Introduction: The Wild Hog Crisis and Thermal Solutions
Wild hogs (Sus scrofa) represent America's most destructive invasive species, causing an estimated $2.5 billion in annual agricultural damage across 39 states. Texas alone hosts 2.6+ million feral hogs, with populations expanding northward and eastward at alarming rates. Traditional daytime hunting barely impacts hog numbers—these nocturnal, intelligent animals quickly learn to avoid human activity during daylight hours.
Thermal rifle scopes fundamentally changed the hog control equation. By enabling positive target identification and accurate shooting in complete darkness, thermal technology allows hunters to engage hogs during their peak activity periods—dusk through dawn—when traditional methods fail entirely. Professional hog control operations now achieve 15-30 hog per night averages with thermal equipment, compared to 2-5 hogs per hunt using conventional methods.
This guide provides the tactical knowledge, equipment specifications, and field-tested strategies to maximize your thermal hog hunting effectiveness, whether you're protecting family farmland or operating commercial eradication services.
Why Thermal Imaging Dominates Hog Hunting
The Hog's Nocturnal Advantage—Negated
Wild hogs evolved as primarily nocturnal feeders, with peak activity occurring between sunset and sunrise. Their poor eyesight (hogs are essentially colorblind with limited visual acuity) matters little in darkness, while their exceptional sense of smell provides early warning of approaching humans. This combination made nighttime hog hunting nearly impossible before thermal technology.
Thermal's Game-Changing Advantages:
Total Darkness Capability: Thermal imaging detects heat signatures emitted by all living creatures, functioning perfectly in complete darkness without requiring any ambient light. While hogs navigate confidently through pitch-black nights, thermal scopes reveal them as clearly as daylight—often more clearly, since thermal highlights targets against cooler backgrounds.
Vegetation Penetration: Hogs frequently bed in thick brush, tall grass, and dense crop cover where visual observation is impossible. Thermal radiation penetrates light vegetation, revealing hidden hogs that remain invisible to the naked eye or traditional night vision. While thermal can't see through solid objects (tree trunks, buildings), it detects heat signatures through gaps in foliage that provide no visual openings.
Weather Independence: Fog, light rain, and humidity—conditions where hogs often feel most secure—barely affect thermal imaging performance. The GTGUARD X350L and X650L's ≤45mK NETD sensitivity maintains excellent imaging even when atmospheric moisture reduces visibility to near-zero for visual observation.
Rapid Target Acquisition: Hogs frequently travel in sounders (groups) numbering 5-30+ animals. Thermal imaging instantly reveals the entire group, allowing strategic shot sequencing rather than reactive shooting. Experienced thermal hog hunters often engage 5-10 hogs from a single sounder before the group scatters—impossible with any other technology.
Silent Operation: Unlike spotlighting (illegal in most states) or night vision requiring IR illuminators that hogs may detect, thermal scopes operate completely passively, emitting no light or sound that could alert quarry.
Beyond Detection: Identification Matters
A critical advantage of quality thermal scopes lies in identification capability, not just detection. At 300-400 yards, you can detect numerous heat signatures with any thermal device. But distinguishing hogs from cattle, deer, donkeys, dogs, or even other hunters requires resolution and sensitivity that budget thermal scopes often lack.
X350L Identification Performance: At 250 yards, the X350L's 384×288 resolution clearly distinguishes:
- Hog body shape (low, rectangular profile vs. taller deer profile)
- Characteristic snout length (longer than deer or predators)
- Movement patterns (rooting behavior distinctive to hogs)
- Size estimation (80-300 pound range typical of Texas hogs)
X650L Extended Range: At 400+ yards, the X650L's 640×512 resolution enables:
- Confident hog identification at distances X350L provides only detection
- Sounder size assessment before approach
- Distinction between hogs and similar-sized cattle at extended ranges
- Shot prioritization (target largest hogs first for maximum impact)
This identification capability is not luxury—it's essential for legal compliance (avoiding protected species) and ethical hunting (positive target confirmation before shooting).
Essential Thermal Scope Specifications for Hog Hunting
Resolution: How Much Is Enough?
384×288 Resolution (X350L):
- Hog Detection: 900-1,200 yards depending on target size and conditions
- Confident Identification: 200-350 yards realistic in typical conditions
- Ideal Application: Most nighttime hog hunting occurs under 300 yards
- Verdict: Excellent for 90% of hog hunting scenarios, especially vehicle-based operations where engagement distances are typically 100-300 yards
640×512 Resolution (X650L):
- Hog Detection: 1,400-1,800 yards on larger hogs
- Confident Identification: 350-500+ yards in good conditions
- Ideal Application: Open country operations, long-range interdiction before hogs reach crops, professional control requiring maximum range
- Verdict: Professional-grade capability for operators demanding extended identification range or hunting exceptionally wary hogs maintaining greater distances
Practical Consideration: Most thermal hog hunting emphasizes volume over distance. Sounders often allow approaches to 150-250 yards before alerting, making the X350L's resolution adequate for typical scenarios. The X650L justifies its premium in open agricultural areas where hogs may feed 400-600 yards from vehicle access, or when working pressured properties where hogs maintain extreme vigilance.
NETD Sensitivity: Critical in Humid Conditions
Wild hog habitat—river bottoms, wetlands, agricultural areas with irrigation—often features high humidity that reduces thermal contrast. The GTGUARD X350L and X650L's ≤45mK NETD provides significant advantage in these marginal conditions:
High Humidity Performance (90-95% RH):
- Budget scopes (>70mK NETD): 40-60% performance degradation
- X350L/X650L (≤45mK): 15-25% degradation—maintains usable ranges
Practical Example: Hunting Texas Gulf Coast hogs in August humidity with dew point 75°F:
- Budget thermal: Hog identification drops from 250 yards to 100-150 yards
- X350L/X650L: Hog identification remains effective to 200-250 yards
This sensitivity advantage translates to more opportunities—you see hogs competitors' equipment misses in marginal conditions that occur frequently in prime hog habitat.
Refresh Rate: 50Hz Advantage
The X350L and X650L's 50Hz refresh rate (50 frames per second) provides smoother thermal video compared to budget 30Hz scopes:
Movement Tracking: Hogs running through thermal field of view appear fluid rather than stuttery, enabling accurate lead on moving targets
Rapid Scanning: Panning across agricultural fields to locate sounders shows smooth motion without the blur and lag characteristic of 30Hz displays
Multi-Target Engagement: When engaging multiple hogs rapidly, 50Hz refresh ensures you're seeing current target positions, not 33ms delayed images that can cause misses on moving animals
While not as critical as resolution or NETD, 50Hz refresh provides measurable advantage in the fast-paced, multi-target environment typical of hog hunting.
Detection Range vs. Engagement Range
Critical Distinction: Marketing often emphasizes maximum detection range—"detects hogs to 1,500 yards!" While impressive, this metric has limited practical value. Hog hunting success depends on identification and engagement ranges:
X350L Realistic Hog Hunting Ranges:
- Detection (know something is there): 800-1,200 yards
- Recognition (know it's a hog sounder): 300-450 yards
- Identification (confirm hogs, assess size): 200-300 yards
- Ethical engagement (confident shot placement): 150-250 yards
X650L Realistic Hog Hunting Ranges:
- Detection: 1,200-1,800 yards
- Recognition: 450-650 yards
- Identification: 350-500 yards
- Ethical engagement: 250-400 yards
These ranges assume moderate conditions (light humidity, mild temperature differential). Adjust expectations for weather and terrain.
Rifle Platform and Caliber Selection
The AR Platform Dominance
Semi-automatic AR-platform rifles dominate thermal hog hunting for compelling reasons:
Rapid Follow-Up Shots: Hogs in sounders scatter quickly after first shot. Semi-auto capability enables 3-5 quick follow-ups before the group disappears, dramatically increasing harvest numbers per encounter.
Magazine Capacity: Standard 20-30 round magazines support sustained engagement of large sounders without reloading. Professional operators regularly empty full magazines into fleeing sounders—impossible with bolt-action rifles.
Reliability: Modern AR platforms function reliably with suppressors (essential for night operations) and in the dusty, humid conditions typical of hog habitat.
Modular Design: AR-15 and AR-10 platforms accommodate scope mounting, forward grips, bipods, and suppressors easily, creating optimized thermal hunting systems.
Lightweight: AR rifles weigh significantly less than comparable bolt-action rifles, reducing fatigue during extended night hunts that may last 4-6 hours.
Caliber Considerations
Hog hunters debate calibers endlessly. Practical experience across thousands of thermal hog harvests reveals clear patterns:
AR-15 Platform Calibers (Small Frame):
5.56 NATO / .223 Remington:
- Adequate for hogs under 150 pounds with premium ammunition (68-77 grain match/hunting bullets)
- Marginal on large boars (250+ pounds) even with good shot placement
- Advantage: Extremely cheap ammunition enables high-volume shooting
- Recommendation: Acceptable for budget-conscious operators targeting sows and juveniles; upgrade caliber for trophy boars
6.5 Grendel:
- Excellent hog performance, cleanly harvesting 300+ pound boars with proper bullets
- Moderate recoil enables rapid follow-up shots
- Good ammunition availability and reasonable cost
- Recommendation: Outstanding choice for serious AR-15 platform hog hunting
6.8 SPC:
- Proven hog performance similar to 6.5 Grendel
- Slightly less magazine capacity (25 rounds typical vs. 27 for Grendel)
- Good ammunition selection
- Recommendation: Excellent option if you prefer this cartridge's ballistics
6mm ARC:
- Newer cartridge with impressive ballistics (low recoil, flat trajectory)
- Effective on hogs with appropriate bullets
- Growing ammunition availability
- Recommendation: Strong choice for shooters prioritizing accuracy and moderate recoil
AR-10 Platform Calibers (Large Frame):
.308 Winchester / 7.62 NATO:
- Overwhelming hog-stopping power at all realistic thermal ranges (under 400 yards)
- Excellent ammunition availability and variety
- Higher recoil than AR-15 calibers but manageable with good technique
- Recommendation: Default choice for AR-10 hog hunting; excellent all-around performance
6.5 Creedmoor:
- Impressive accuracy and moderate recoil
- Adequate power for any hog at thermal hunting distances
- Flatter trajectory than .308 for longer shots
- Recommendation: Excellent choice for operators prioritizing accuracy and reduced recoil
Controversial Take on 5.56: Many thermal hog hunters use 5.56 exclusively, citing ammunition cost and moderate recoil. This works—with caveats. Use quality hunting ammunition (not FMJ military surplus), understand shot placement requirements (avoid shoulder shots on large boars), and accept that large hogs require multiple hits or perfect shot placement for rapid dispatch. For maximum effectiveness and ethical harvests, upgrade to 6.5 Grendel or .308 Winchester.
Complete Thermal Hog Hunting System Setup
Scope Selection: X350L vs. X650L
Choose GTGUARD X350L ($2,299-$2,499) if:
- Hunting typical mixed agricultural/pasture lands with engagement distances 100-300 yards
- Operating vehicle-based hunts where you control approach distance
- Budget-conscious but demanding professional performance
- Most hog sounders encountered under 250 yards from shooting position
- Weight considerations matter (vehicle-mounted on quad/UTV)
Choose GTGUARD X650L ($2,799-$2,999) if:
- Hunting large open agricultural fields or prairie where hogs feed 400+ yards from access
- Professional control operations requiring maximum identification range
- Hunting extremely wary hogs maintaining greater distances after pressure
- Want maximum future-proof capability
- Budget allows premium investment
Real-World Performance Comparison: In side-by-side testing on Texas hog control operations:
- X350L users averaged 12-18 hogs per night on typical mixed terrain properties
- X650L users averaged 14-22 hogs per night, with advantage most pronounced on large open properties where extended identification range enabled earlier detection and approach planning
The X650L's 25-30% harvest advantage justifies its premium cost for professional operators and serious enthusiasts hunting extensive open country. For typical farm/ranch hog control, the X350L delivers excellent results at better value.
Mounting and Zeroing
Scope Mounting:
- Use quality 30mm Picatinny rings with proper torque specifications
- Mount scope with eye relief optimized for shooting position (X350L/X650L: 38mm eye relief)
- Ensure scope doesn't contact handguards or foregrips during recoil
- Use thread locker on ring screws to prevent shift during extended shooting sessions
Digital Zeroing Process: The X350L and X650L feature digital reticle adjustment, simplifying zeroing:
- Bore Sight: Begin with mechanical bore sighting or laser bore sight to get "on paper" at 100 yards
- Initial Shots: Fire 3-round group at 100 yards, observe impacts through thermal scope
- Digital Adjustment: Use directional controls to move reticle to actual point of impact
- Verification: Fire additional group to confirm zero
- Save Profile: Store zero in scope memory for this rifle/ammunition combination
Zero Distance Recommendation: Most thermal hog hunters zero at 100 yards, then apply holdover for longer shots based on ballistic data. This maximizes point-blank range (typically 200-250 yards depending on caliber) while maintaining simple holdover for extended shots.
Suppressor Integration
Suppressors transform thermal hog hunting from loud chaos to controlled operations:
Advantages:
- Preserve hearing during extended shooting sessions (multiple sounders per night)
- Reduce muzzle flash that blinds thermal scopes and alerts distant hogs
- Minimize disturbance to neighboring properties (critical for maintaining hunting access)
- Decrease sound signature that teaches hogs to avoid certain areas
Recommended Suppressors for Hog Hunting:
- .308 caliber: SilencerCo Omega 300, Dead Air Sandman-S, Rugged Surge 7.62
- 6.5mm: SilencerCo Hybrid 46, Griffin Optimus, Yankee Hill Machine Resonator R2
- 5.56/.223: SilencerCo Saker 556, AAC 51T-Tooth, Dead Air Sandman-K
Critical Note: Suppressors require federal tax stamp ($200) and 4-12 month approval wait. Plan accordingly. The investment pays dividends in hog hunting effectiveness and neighbor relations.
Supporting Equipment
Bipod or Rest: Shooting from vehicles, hay bales, or improvised rests is standard in hog hunting. A quality bipod attached to rifle provides stability while maintaining mobility:
- Harris S-series bipods (adjustable 6-9" or 9-13" height)
- Magpul bipods for M-LOK or Picatinny mounting
- Shooting sticks (Bog-Pod, Primos Trigger Stick) for standing positions
Illumination Management: Minimize white light use around thermal operations:
- Red LED headlamps for equipment manipulation (doesn't affect thermal vision adaptation)
- Cover vehicle interior lights with red film or disconnect bulbs
- Use blackout curtains or blankets over instrument panels
- Maintain complete light discipline while glassing for hogs
Spare Batteries: The X350L and X650L provide 4+ hours operation, but cold nights reduce battery life significantly. Carry 2-3 sets of spare rechargeable 16340 batteries, stored in insulated pockets to maintain temperature.
Hog Hunting Tactics with Thermal Scopes
Vehicle-Based Operations
Most thermal hog hunting occurs from vehicles—trucks, UTVs, ATVs, or specialized hunting side-by-sides:
Approach Strategy:
- Wide Area Glassing: Drive slowly (5-15 mph) along field edges, levees, and access roads while scanning with thermal scope
- Initial Detection: When thermal reveals heat signatures, stop vehicle and assess distance, group size, and hog activity
- Wind Check: Absolutely critical—approach from downwind regardless of convenience
-
Final Approach: Depending on terrain and hog behavior:
- Stationary Feeding Hogs: Drive slowly to within 150-250 yards, then engage from vehicle
- Alert Hogs: Stop at 300-400 yards, exit vehicle quietly, stalk remaining distance on foot
- Moving Hogs: Intercept predicted travel route ahead of sounder
Shooting Position:
- Front hood of truck with bipod provides excellent stable platform
- UTV roll bars with padded rail rest enables comfortable shooting
- Passenger seat of truck with window-mounted rest (Bog-Pod, custom frame)
- Rear bed of truck with sandbags provides prone-like stability
Multi-Target Engagement: When sounder contains 5-15 hogs (common), strategy matters:
- Target Selection: Prioritize largest hogs first—wounded small hogs may escape, wounded large boars are dangerous
- Fire Pattern: Work from outside of group toward center; hogs instinctively bunch when threat emerges, putting them closer together
- Sustained Fire: Don't stop shooting until sounder scatters or all hogs are down; pauses allow regrouping and escape
- Track Runners: Use thermal to track wounded hogs after sounder scatters; they often travel only 50-100 yards before bedding
Ethical Note: Only engage groups you can effectively harvest. Wounding 10 hogs and recovering 3 is not acceptable hunting. Better to kill 3 cleanly than wound 10.
Stationary Hunting
Some properties feature specific travel corridors, feeding areas, or water sources where stationary setups prove effective:
Baited Sites: Where legal (confirm state regulations), corn feeders or scattered bait concentrate hogs predictably:
- Position 100-200 yards from bait site with clear shooting lanes
- Use thermal to monitor approaching hogs before they reach bait
- Select largest targets as they feed, minimizing scattering from initial shot
- Maintain wind discipline absolutely—hogs will scent you at bait sites
Natural Funnels: Hogs follow terrain naturally—creek crossings, fence gaps, transition zones between cover and crop fields:
- Scout with thermal on previous nights to identify travel patterns
- Set up downwind of predicted travel route
- Allow sounder to fully enter kill zone before engaging
- First shot on lead hog often causes following hogs to pause momentarily—capitalize on confusion
Field Edges: Hogs entering crop fields from timber typically pause at field edges:
- Position along field edge with shooting lane down edge of timber
- Use thermal to detect hogs while still in timber shadow
- Engage as they pause at tree line before committing to open field
- This timing catches sounders bunched together
Weather and Moon Phase Considerations
Optimal Conditions:
- Overcast Nights: Hogs feel secure without moonlight, move earlier and more confidently
- Cool Temperatures: Enhanced thermal contrast makes detection easier
- Light Wind (5-10 mph): Masks approach sounds but allows effective scent control
- After Rain: Hogs emerge to feed heavily after storms
Challenging Conditions:
- Full Moon: Hogs often feed during moonlit periods but may maintain greater vigilance
- High Humidity: Reduces thermal contrast slightly; ≤45mK NETD (X350L/X650L) maintains performance better than budget scopes
- Hot Nights: Minimal temperature differential between hogs and environment; hunt near water sources where hogs congregate
Moon Phase Strategy: Contrary to popular belief, hogs feed during all moon phases. Full moon hunting is productive if you adapt:
- Hunt later (after midnight when moon sets)
- Focus on heavily covered areas where hogs feel secure despite moonlight
- Accept that hogs may maintain greater distances—where X650L's extended range shines
Shot Placement for Thermal Hog Hunting
Anatomy Considerations
Hogs differ from deer anatomically, with critical implications for shot placement:
Vitals Position: Hog vitals (heart/lungs) sit more forward in the chest cavity than deer, positioned directly behind the front leg rather than behind the shoulder
Shoulder Structure: Massive shoulder muscles and shield-like bone structure on mature boars deflect or stop projectiles that would penetrate deer shoulders
Body Orientation: Hogs commonly stand quartering toward or away from shooters; clean broadside shots are less common than with deer
Recommended Shot Placement
Preferred: Neck Shot (High Shoulder)
- Aim point: Base of ear, where neck meets shoulder
- Results: Instant drop, minimal running even with marginal hits
- Advantages: Avoids heavy shoulder structure, immediately disrupts CNS
- Disadvantages: Smaller target, movement creates difficulty
- Thermal Advantage: Thermal clearly shows ear positions and neck/shoulder junction even at extended ranges
Alternative: Heart/Lung (Forward Chest)
- Aim point: Follow front leg up to body line, shoot straight up from leg
- Results: Reliable kill but 30-100 yard runs common
- Advantages: Larger vital zone, less precision required
- Disadvantages: Wounded hogs may escape into thick cover
- Thermal Advantage: Body outline clearly visible, leg position obvious for shot placement reference
Avoid: Behind Shoulder (Deer Position)
- Problem: On hogs, this often results in gut shots or liver hits without vitals penetration
- Many hunters accustomed to deer hunting make this mistake on hogs
- Results in wounded, unrecovered hogs
Avoid: Head Shots
- Problem: Hog heads move constantly while rooting; high miss probability
- Marginal hits wound without killing
- Only acceptable on stationary hogs at close range (<100 yards)
Engaging Moving Hogs
Thermal scopes' 50Hz refresh rate (X350L/X650L) enables accurate shooting on moving hogs:
Lead Calculation:
- 50-yard running hog: 2-3 feet lead typical for medium-velocity calibers
- 100-yard running hog: 4-6 feet lead
- 150+ yards: Avoid shots on running hogs unless proficient; wounding probability too high
Technique:
- Swing through from behind hog, accelerating ahead
- When lead appears correct, maintain swing and press trigger
- Follow through after shot—don't stop swing prematurely
Thermal Advantage: The smooth 50Hz refresh rate of the X350L and X650L shows continuous motion, enabling accurate lead estimation impossible with stuttery 30Hz displays.
State Regulations and Legal Considerations
Wild hog hunting regulations vary dramatically by state. General patterns:
Permissive States (No License, No Limits):
- Texas: No license required for hog hunting on private land; suppressors legal; night hunting legal; thermal scopes legal
- Oklahoma: Similar to Texas; hogs classified as destructive pests
- Louisiana: Hogs may be taken year-round with no limits
- Georgia: Feral hogs unrestricted on private land
- Florida: Hogs may be taken during any open hunting season with appropriate license
Restrictive States:
- California: Requires hunting license; no night hunting; thermal optics restricted
- Some Northeastern States: Limited hog populations, restrictive night hunting laws
Critical: Verify Local Regulations Always confirm current state and county regulations before thermal hog hunting. Laws change frequently as hog populations expand. Key questions:
- Is night hunting legal in your state/county?
- Are thermal scopes legal for hunting (vs. observation only)?
- Do hogs require hunting license, or are they classified as pests?
- Are there season or bag limit restrictions?
- Are suppressors legal for hunting?
Ignorance of regulations is not a defense. Research thoroughly or face serious legal consequences.
Property Access and Landowner Relations
Securing Hunting Permission
Thermal hog hunting access is surprisingly easy to obtain—landowners desperately want hog populations controlled:
Approach Strategy:
- Identify Properties: Drive agricultural areas noting hog damage (rooting, crop destruction)
- Contact Landowners: Knock on doors, explain thermal hog control services
-
Emphasize Benefits:
- Free professional pest control saving thousands in crop damage
- Quiet operations (suppressed rifles) minimizing disturbance
- Night operations not interfering with daytime farm activities
- Professional, safety-conscious operations
- Build Trust: Start with daylight property tours, demonstrate equipment and safety protocols
Common Landowner Concerns:
"Will I hear gunfire all night?"
- Explain suppressor use reducing sound to neighbor-friendly levels
- Offer to demonstrate suppressed rifle sound beforehand
- Emphasize typical operations last 2-4 hours, not all night
"What about liability if someone gets hurt?"
- Maintain comprehensive hunting liability insurance ($1-2 million coverage recommended)
- Provide certificate of insurance
- Sign liability waiver prepared by landowner's attorney if requested
"How do I know you won't shoot my cattle/horses?"
- Explain thermal identification capabilities
- Describe pre-shot identification protocols
- Offer to exclude specific areas (corrals, barns) from hunting
- Build confidence through observed initial hunts
Maintaining Access
Once you secure permission, maintain positive landowner relations:
Communication:
- Notify landowner before each hunt (text/call)
- Report kills, upload pictures showing hog damage control effectiveness
- Share harvested meat if landowner interested (many appreciate sausage)
- Repair any incidental damage (gates left open, disturbed equipment)
Respect Property:
- Stay on agreed routes and hunting areas
- Don't invite friends without explicit landowner permission
- Pack out all trash, spent casings
- Leave gates exactly as you found them
Show Results:
- Take pictures of harvested hogs showing size and numbers
- Periodically photo document reduced hog damage to crops
- Quantify economic benefit (acres of crops saved, reduced rooting damage)
Good landowner relations often lead to additional property access through referrals. Poor behavior closes doors permanently.
Post-Harvest Considerations
Field Dressing and Transport
Immediate Field Care:
- Hogs harbor trichina; use gloves when field dressing
- Gut hogs as soon as practical; they spoil rapidly in warm weather
- Cool carcasses quickly—hogs retain heat longer than deer
- Separate viscera from carcass to accelerate cooling
Transport:
- Large hogs (200+ pounds) require UTVs, truck beds, or trailers
- Multiple hogs per night necessitate significant transport capacity
- Ice chests or coolers for smaller hogs heading to processing
- Tarp truck beds—hog blood extremely difficult to clean
Meat Processing
Contrary to belief, wild hogs provide excellent table fare under correct conditions:
Suitable for Consumption:
- Sows and juveniles under 150 pounds (tender, mild flavor)
- Hogs harvested in cool weather (reduced gamey taste)
- Animals killed cleanly without stress (adrenaline affects flavor)
Processing Recommendations:
- Sausage (most popular—masks any gamey flavor)
- Ground meat for chili, tacos, meatballs
- Roasts and chops from young hogs
- Cure and smoke hams/shoulders
Food Safety:
- Cook all wild pork to 165°F internal temperature (trichina concern)
- Wild hogs can carry various diseases; proper cooking eliminates risk
- Many hunters donate hogs to local processors who distribute to food banks
Carcass Disposal
When hogs aren't processed for meat:
Legal Options:
- On-site Disposal: Most agricultural properties allow burying hogs in remote areas
- Rendering Services: Some areas offer carcass collection for rendering plants
- Vulture Feeding: Leaving carcasses in remote areas feeds wildlife (where legal)
- Composting: Commercial composting operations accept hog carcasses in some regions
Prohibited (typically):
- Dumping on public lands
- Leaving on roadways or neighbors' property
- Disposing in waterways
Check local ordinances—disposal regulations vary by county.
Advanced Thermal Hog Hunting Techniques
Sounder Behavior Analysis
Experienced thermal hog hunters recognize behavioral patterns:
Feeding Posture:
- Heads down, rooting continuously
- Sounder spread across 30-60 yard area
- Low alertness, ideal for stalking approach
Alert Posture:
- Heads up, staring toward disturbance
- Sounder bunched together
- High escape probability—engage immediately or wait for relaxation
Travel Mode:
- Single-file line moving steadily
- Difficult targets unless you can intercept route
- Setting up ahead of line often more effective than pursuit
Bedding:
- Hogs lying in thick cover during hot afternoons
- Challenging shots through vegetation
- Often better to wait for evening emergence
Thermal Advantage: The X350L and X650L's clear thermal imagery reveals these behaviors at distances where visual observation is impossible, enabling strategic decisions before close engagement.
Wind Management
Scent control matters more in hog hunting than deer hunting—hogs exclusively rely on scent once alerted:
Wind Reading:
- Thermal imaging shows heat disturbances indicating wind direction (vegetation movement, heat mirage)
- Electronic compass in X350L/X650L helps maintain directional awareness
- Consistent wind checking every 5-10 minutes during stalks
Ideal Wind:
- Steady 5-15 mph—enough to mask approach sounds, not enough to prevent scent control
- Wind directly in face or quartering toward shooter
- Avoid swirling winds in canyons or heavy timber
Wind Mistakes Kill Success: Hogs will smell you at 200+ yards in favorable wind conditions. One scent molecule and the entire sounder vanishes. Thermal scopes don't overcome basic scent control failures.
Consecutive Target Engagement
Professional hog control requires rapidly engaging multiple targets:
Shot Sequence:
- Initial Target: Largest hog, ideally on perimeter of sounder
- Immediate Follow-Up: Next largest hog, working toward center
- Rapid Transition: Don't verify kills—assume hits, engage next target
- Continue Until: Sounder scatters beyond recovery range or all hogs down
Technique:
- Use low recoil calibers enabling faster target reacquisition (6.5 Grendel, 6.5 Creedmoor)
- Practice rapid target transitions at the range
- Trust your first shot and move to next target immediately
- The X350L and X650L's 50Hz refresh rate shows smooth target transitions
Magazine Management:
- Start with full magazine (20-30 rounds)
- After engaging sounder, reload immediately even if magazine not empty
- Carry loaded spare magazines readily accessible
- Never chase scattered hogs with empty or nearly empty magazine
Thermal Scanning Patterns
Efficient glassing techniques maximize hog detection:
Field Edge Scanning:
- Start at far end of field, scan methodically back toward position
- Move scope in horizontal sweeps, overlapping each sweep by 25%
- Pause on any heat signature for 2-3 seconds to assess
- Most hogs appear at timber/field transition zones
360-Degree Awareness:
- Scan full circle periodically—hogs may approach from behind
- Wind shifts can bring hogs from unexpected directions
- Multiple sounders often use same property simultaneously
Distance Prioritization:
- Scan distant areas first (800+ yards)—if hogs present, plan approach
- Then scan medium ranges (300-800 yards)—immediate action zones
- Finally check close ranges (under 300 yards)—hogs may be very close
Thermal Advantage: The X350L's 35mm and X650L's 50mm objectives combined with 1024×768 Micro-OLED displays provide wide enough fields of view for efficient scanning while maintaining detail for distant detection.
Seasonal Hog Hunting Strategies
Summer Operations (June-August)
Hog Behavior:
- Primarily nocturnal; daytime bedding in thick cover or wallows
- Feed heavily pre-dawn and 2-3 hours after sunset
- Congregate around water sources
Thermal Advantages:
- High temperatures create excellent thermal contrast (hogs ~100°F, environment ~85-95°F)
- Short vegetation (post-harvest) provides clear fields of view
- Extended darkness hours (short summer nights still provide 6+ hours hunting)
Tactics:
- Focus on water sources—hogs must drink regularly in heat
- Hunt dawn and dusk transitions when hogs move between bedding and feeding
- Crop fields post-harvest attract hogs to waste grain
- Expect smaller sounders (large groups fragment in summer heat)
X350L/X650L Performance:
- Excellent thermal contrast despite humidity
- ≤45mK NETD maintains imaging in humid summer nights
- Extended detection ranges due to strong temperature differentials
Fall/Winter Operations (November-February)
Hog Behavior:
- Activity spreads throughout 24-hour period
- Less water-dependent; range expands
- Form larger sounders (15-30+ hogs common)
- Feed heavily preparing for potential cold snaps
Thermal Advantages:
- Maximum thermal contrast (hogs ~100°F, environment 20-50°F)
- Clear atmospherics (low humidity enhances thermal transmission)
- Crop harvest attracts hogs to waste grain and exposed food sources
Tactics:
- All-night operations productive (hogs active throughout darkness)
- Fresh-turned agricultural fields concentrate hogs
- Acorn crops in hardwood areas attract hogs (where legal to hunt)
- Expect large sounders—potential for multiple harvests per encounter
X350L/X650L Performance:
- Peak performance period (optimal thermal contrast)
- Extended realistic detection/identification ranges
- Cold batteries reduce runtime—carry extras in warm pockets
Spring Operations (March-May)
Hog Behavior:
- Birthing season—sows with young piglets common
- Feeding intensity increases (lactating sows, growing juveniles)
- Expanding ranges as food sources green up
Tactical Considerations:
- Ethical decisions regarding sows with nursing piglets (shoot or pass)
- Large sounders with mixed ages (piglets, juveniles, adults)
- Agricultural planting attracts hogs to fresh crops
Thermal Performance:
- Good thermal contrast in early spring (cool nights)
- Increasing humidity as season progresses slightly reduces contrast
X350L vs X650L: Hog Hunting Specific Comparison
Vehicle-Based Hunting (Most Common)
Typical Scenario: Driving agricultural fields, pastures, and levees scanning for sounders
X350L Performance:
- Detects sounders to 800-1,000 yards
- Confident hog identification 200-300 yards
- Ideal for engagement distances 100-250 yards typical of vehicle approaches
- Harvest Rates: Professional operators average 12-18 hogs per night
X650L Performance:
- Detects sounders to 1,200-1,500 yards
- Confident hog identification 350-500 yards
- Enables earlier detection and approach planning
- Identifies distant sounders X350L might miss in marginal conditions
- Harvest Rates: Professional operators average 15-22 hogs per night
Verdict: X350L provides excellent capability for typical vehicle-based hog hunting. X650L's extended range adds 20-30% more opportunities primarily on large open properties (1,000+ acres) where hogs often feed 400-600 yards from vehicle access.
Stationary/Stand Hunting
Typical Scenario: Set up overlooking bait site, field edge, or travel corridor
X350L Performance:
- Monitors approaches to 500-600 yards
- Clear identification of incoming sounders at 250-350 yards
- Engagement typically occurs at 100-200 yards as hogs enter kill zone
- Advantage: Sufficient for almost all stationary scenarios
X650L Performance:
- Monitors approaches to 800-1,000 yards
- Earlier detection allows better shot preparation
- Clear identification at ranges X350L only detects
- Advantage: Marginal for stationary hunting—most action occurs within X350L capability
Verdict: X350L handles stationary hunting excellently. X650L provides early warning but limited practical advantage since engagement occurs at close ranges regardless.
Professional Control Operations
Typical Scenario: Contract hog eradication on multiple large properties
X350L Financial Analysis:
- Purchase Cost: ~$2,400
- Average Harvest: 15 hogs/night (conservative with experience)
- Contract Rates: $25-$50/hog typical
- Revenue/Night: $375-$750
- ROI: ~4-10 nights to recover scope cost
X650L Financial Analysis:
- Purchase Cost: ~$2,900
- Average Harvest: 18 hogs/night (25% increase over X350L)
- Revenue/Night: $450-$900
- Additional Revenue: $75-$150/night over X350L
- ROI Premium: ~7-15 nights to justify additional cost
Verdict: For professional operators, the X650L's extended capability generates measurable additional revenue. The scope pays for its premium cost within 2 weeks of typical operations. Serious commercial operators choose X650L; part-time operators do well with X350L.
Common Thermal Hog Hunting Mistakes
Mistake #1: Rushing the Approach
Error: Detecting sounders and immediately driving/walking directly toward them
Consequence: Hogs smell or hear approach, sounder scatters before engagement range
Correction:
- Stop at detection point (500-800 yards)
- Assess wind, terrain, sounder behavior
- Plan approach route maintaining downwind position
- Move slowly and deliberately
- Use terrain to mask approach (depressions, vegetation)
Mistake #2: Engaging Too Early
Error: Shooting at first hog detected, often at extended ranges (400+ yards)
Consequence: Marginal hits, wounded unrecovered hogs, sounder scatter before opportunity for multiple harvests
Correction:
- Wait for sounder to settle into feeding pattern
- Allow approach to 150-250 yards when feasible
- Verify confident identification before shooting
- Plan multi-target engagement sequence
- First shot initiates rapid sequence on multiple targets
Mistake #3: Ignoring Wind
Error: Approaching or setting up with wind blowing from shooter toward hogs
Consequence: Instant detection, complete sounder scatter
Correction:
- Check wind constantly with wind indicator or thermal observation
- Never compromise wind direction for convenience
- Abort approaches when wind shifts unfavorably
- Wait for wind change rather than forcing bad approach
Mistake #4: Inadequate Shot Placement
Error: Shooting hogs behind shoulder (deer position) or marginal shots due to excitement
Consequence: Wounded hogs escaping into thick cover, lost animals
Correction:
- Study hog anatomy specifically (different from deer)
- Aim for neck/high shoulder junction
- If shooting chest, aim forward (directly behind leg, not behind shoulder)
- Avoid shots on running hogs beyond competence level
- Pass shots when presentation is poor
Mistake #5: Single-Target Focus
Error: Shooting one hog, then carefully observing to verify kill while sounder escapes
Consequence: Harvesting 1-2 hogs when 8-15 were available
Correction:
- Assume your shots hit (proper aim, steady rest)
- Immediately transition to next target after shot
- Engage multiple hogs before sounder scatters (typically 5-10 seconds available)
- Verify kills and track wounded after sounder disperses
- Practice rapid target transitions at range
Mistake #6: Poor Light Discipline
Error: Using white lights around vehicle, headlamps, cell phones while hunting
Consequence: Alerting hogs miles away, destroying thermal vision adaptation, educating hogs to avoid area
Correction:
- Complete light discipline during operations
- Use red LED lights minimally when absolutely necessary
- Cover or disconnect vehicle interior lights
- Keep cell phone screens covered
- Thermal scopes operate perfectly in complete darkness—embrace it
Building Thermal Hog Hunting Proficiency
New Hunter Progression
Stage 1: Equipment Familiarization (1-2 weeks)
- Learn X350L or X650L menu system and controls
- Practice thermal scanning and target identification
- Zero rifle with thermal scope mounted
- Practice shooting with thermal at range (paper targets at known distances)
Stage 2: First Hunts (3-5 outings)
- Focus on detection and identification, not harvest numbers
- Learn hog behavior through thermal observation
- Practice wind discipline and approach techniques
- Initial shots on stationary hogs at moderate ranges (100-200 yards)
Stage 3: Developing Skills (6-15 outings)
- Attempt multi-target engagements on sounders
- Refine wind reading and approach routes
- Expand engagement distances as confidence grows
- Begin achieving 5-10 hogs per successful night
Stage 4: Proficiency (15+ outings)
- Consistent 10-15+ hog nights on good properties
- Rapid target engagement on large sounders
- Effective shooting to 300+ yards
- Efficient property coverage and time management
Practice Drills
Thermal Scanning Drill:
- Practice methodical field scanning at non-hunting times
- Learn to distinguish heat signatures (cattle vs deer vs hogs)
- Develop rapid detection of distant signatures
- Goal: Detect all heat sources in large field within 3-5 minutes
Target Transition Drill:
- Set multiple targets at varying distances (100-250 yards)
- Practice rapid engagement: shoot, transition, shoot next
- Time yourself: 5 targets in under 30 seconds
- Builds muscle memory for sounder engagements
Shooting Position Drill:
- Practice shooting from vehicle hood, truck bed, UTV rail
- Develop stable positions from improvised rests
- Quick position establishment (under 10 seconds from setup to shot)
Continuous Improvement
Post-Hunt Review:
- Document each outing: hogs seen, hogs harvested, conditions
- Analyze missed opportunities: wind mistakes, poor approach, inadequate shooting
- Refine tactics based on results
- Track which properties, times, and conditions produce best results
Ammunition Testing:
- Chronograph your loads to verify actual velocities
- Test accuracy at 100, 200, 300 yards through thermal scope
- Evaluate terminal performance on harvested hogs
- Refine ammunition selection based on actual results, not marketing
Conclusion: Thermal Technology Transforms Hog Control
Thermal rifle scopes represent the most significant advancement in wild hog hunting since the advent of firearms. By enabling positive identification and accurate shooting in complete darkness, thermal technology allows hunters to engage hogs during their peak activity periods with effectiveness impossible through any other method.
The GTGUARD X350L and X650L thermal scopes deliver professional capability at accessible price points, enabling both recreational hunters and professional control operators to make meaningful impacts on America's invasive hog population. The X350L's 384×288 resolution, ≤45mK NETD sensitivity, and integrated 1,000m laser rangefinder provide all necessary capability for typical hog hunting scenarios at exceptional value. The X650L's 640×512 resolution extends identification range significantly, justifying its premium cost for professional operations and large-property hunting where extended range generates measurable harvest increases.
Success in thermal hog hunting combines proper equipment with sound tactics: wind discipline, patient approaches, ethical shot placement, and rapid multi-target engagement. The thermal scope reveals opportunities—hunter skill converts those opportunities into successful harvests.
Whether you're protecting family farmland from destructive hog damage, operating commercial eradication services, or pursuing recreational hog hunting, thermal technology provides decisive advantage. The estimated 9+ million feral hogs in the United States cause billions in annual damage and continue expanding into new territories. Thermal-equipped hunters represent the most effective force for controlling this invasive species, protecting American agriculture and natural ecosystems one sounder at a time.
The thermal revolution in hog hunting is not future technology—it's current reality. The only question is when you'll join the ranks of thermal hog hunters making the impossible routine: 15-25 hog nights, clean harvests at extended ranges, operations in complete darkness, and contribution to meaningful control of America's most destructive invasive species.
Frequently Asked Questions
Q: Is thermal imaging legal for hog hunting in my state? A: Legality varies significantly by state. Texas, Oklahoma, Louisiana, Georgia, and most southern states allow thermal scopes for hog hunting. Some states (California, some northeastern states) restrict night hunting or thermal use. Always verify current state and county regulations before thermal hog hunting. Contact your state wildlife agency for definitive guidance.
Q: Can the X350L handle professional hog control operations, or do I need the X650L? A: The X350L handles professional hog control excellently, particularly on typical mixed agricultural/pasture properties where most engagements occur at 100-300 yards. Professional operators using X350L regularly achieve 12-18 hog per night averages. The X650L provides 20-30% harvest advantage primarily on large open properties (1,000+ acres) where extended identification range (350-500+ yards) enables earlier detection and approach planning. For budget-conscious operators or typical properties, the X350L delivers professional results.
Q: How far can I confidently identify hogs with the X350L vs X650L? A: Under moderate conditions (light humidity, mild temperature differential), the X350L provides confident hog identification to 200-300 yards, while the X650L extends that to 350-500 yards. These ranges enable positive species confirmation (hog vs cattle, deer, or other animals) essential for legal and ethical hunting. Detection ranges are much longer (800-1,200 yards for X350L, 1,200-1,800 yards for X650L), but detection doesn't equal safe shooting identification.
Q: What caliber rifle is best for thermal hog hunting? A: For AR-15 platforms, 6.5 Grendel offers excellent hog-stopping power, moderate recoil for rapid follow-ups, and reasonable ammunition cost—our top recommendation. For AR-10 platforms, .308 Winchester provides overwhelming power on even large boars with excellent ammunition availability. While 5.56/.223 is commonly used and works on smaller hogs (under 150 pounds), it's marginal on large boars and requires perfect shot placement. Upgrade to 6.5 Grendel or .308 for maximum effectiveness and ethical harvests.
Q: Do I need a suppressor for thermal hog hunting? A: While not absolutely required, suppressors transform thermal hog hunting from loud chaos to controlled operations. Benefits include hearing protection during extended sessions, reduced muzzle flash (preserves thermal vision and doesn't alert distant hogs), minimized disturbance to neighbors (critical for maintaining property access), and decreased sound signature that educates hogs to avoid areas. Suppressors require federal tax stamp ($200) and 4-12 month approval. The investment pays substantial dividends in hog hunting effectiveness.
Q: How many hogs can I realistically harvest per night with thermal equipment? A: Results vary by property quality, hog population density, and hunter skill. Typical averages: Beginner thermal hunters: 3-8 hogs per successful night. Experienced hunters with X350L: 10-18 hogs per night on good properties. Professional operators with X650L: 15-25+ hogs per night on prime properties. Some exceptional nights produce 30-50+ hogs, but these are outliers. Your results will improve significantly with experience—focus on learning hog behavior, wind discipline, and multi-target engagement techniques.
Q: Should I hunt hogs from a vehicle or on foot? A: Vehicle-based hunting dominates thermal hog operations for good reasons: covers more ground efficiently (critical for large properties), provides stable shooting platform, enables rapid relocation between sounders, and facilitates hog transport/recovery. Most professional operations are exclusively vehicle-based. Stationary/stand hunting works well for smaller properties with specific travel corridors or bait sites. On-foot stalking is least common—used primarily when vehicles can't access areas where sounders are detected.
Q: What's the best time of night for thermal hog hunting? A: Hogs feed most actively during the first 2-3 hours after sunset and the 2 hours before sunrise, making these prime periods. However, hogs remain active throughout the night, particularly in winter months. Most successful thermal hog hunters operate from dusk until midnight (covering evening feeding period), take a break, then hunt again from 3:00 AM until dawn (covering morning feeding period). All-night operations work but can be exhausting; focusing on peak feeding periods maximizes efficiency.
Q: Can thermal scopes see through brush and vegetation? A: Thermal imaging cannot see through solid objects (tree trunks, buildings, thick brush). However, thermal radiation passes through gaps in vegetation invisible to the eye, often revealing hogs partially obscured by foliage. Light vegetation, thin branches, and tall grass reduce but don't eliminate thermal signatures. The higher resolution of the X650L (640×512) better distinguishes targets through partial obscurement compared to the X350L (384×288), though neither can see through solid vegetation barriers.
Q: How does fog or rain affect thermal hog hunting? A: Thermal imaging performs dramatically better than visual observation or night vision in fog and rain. The X350L and X650L's ≤45mK NETD sensitivity maintains excellent performance in light to moderate fog (70-80% of clear-weather ranges). Heavy fog and rain reduce effectiveness (40-60% of clear ranges), but thermal still vastly outperforms alternatives. Contrary to expectations, foggy/rainy nights can be productive—hogs feel secure in poor visibility and may feed more confidently, while your thermal scope maintains detection capability when competitors see nothing.
Q: Is wild hog meat safe to eat? A: Yes, when properly handled and cooked. Wild hogs can carry trichina parasites, so all wild pork must be cooked to 165°F internal temperature to eliminate any risk. Smaller hogs (under 150 pounds), particularly sows and juveniles harvested in cool weather, provide excellent table fare—mild flavor, tender texture. Larger boars (200+ pounds) often have stronger flavor and tougher texture, better suited for sausage or ground meat. Field dress promptly, cool carcasses quickly, and process properly for safe, delicious wild pork.