Compact. Powerful. American Made.
The Tex-Rex® .510 Carbine Big Bore Air Rifle delivers raw power in a compact, field-ready design. Precision CNC-machined in Fort Worth, Texas, this ultra-high-power big bore rifle packs up to 750+ foot-pounds of energy using a 385-grain slug and reaches velocities up to 1,100 fps. With a shorter 24.75” Lothar Walther barrel, it offers better maneuverability without compromising performance.
The Tex-Rex Carbine features a user-tunable Bias Port orifice system, which hunters can use to fine-tune power and air efficiency on the fly. Weighing in at just 7.25 lbs unscoped, this American-made powerhouse is purpose-built for serious hunters targeting large game like deer, hogs, or rams—where performance and reliability are everything.
WHY HUNT WITH THE TEX-REX CARBINE?
- American Made — Precision CNC-machined in Fort Worth, Texas.
- .510 Caliber Devastation — Fire heavy slugs up to 620 grains with massive terminal energy.
- 24.75” Compact Barrel — Shorter profile for maneuverability in the field without compromising performance.
- Max Energy Output: Up to 750+ ft-lbs with a 385-grain slug.
- Weight: Approx. 7.25 lbs (unscoped).
- Barrel: 24.75” Lothar Walther Precision Rifled Steel.
- Velocity: 1,100 fps depending on slug weight.*
- Fill Pressure: 4500 PSI / 310 BAR
*Performance depends on slug grain, fill pressure, and installed orifice.
NEW BIAS PORT ORIFICE SYSTEM
Precision Tuning for Maximum Flexibility
TheTex-Rex® .510 Carbine Big Bore Air Rifle features a user-interchangeable Bias Port system to fine-tune air usage, energy output, and shot count based on your hunting plans. Each stainless steel orifice screw is precision machined to meter air flow.
| Hole Size | Power Output | Shots per Fill | Performance |
| 0.040″ | 🔥 900 ft-lbs | 1-2 shots | Maximum Power – Trophy Class – Big Game |
| 0.059″ | 🎯 800 ft-lbs | 2-4 shots | Extreme Power – Large Game, Backup Ready |
| 0.067″ | 💥 750 ft-lbs | 3-5 shots | Hard Hitting Versatility – Deer, Hogs & More |
| No Orifice | ⚡ 700 ft-lbs | 4-6 shots | Balanced – Multiple Shots, Field Flexibility |
Select the orifice—or run it wide open—to match your mission. Whether you need maximum impact for trophy-class hogs or prefer more follow-up shots in the field, the Tex-Rex adapts to your hunting style.
DESIGNED FOR HUNTERS WHO DEMAND MORE:
- Built on the Proven Texan Platform – Trusted by serious airgun hunters worldwide.
- Modular Frame – Accepts optics, bipods, and aftermarket accessories.
- Moderator-Ready Adapter Available Separately
- Perfect for: Deer, ram, hogs, and other large game.
COMPACT SIZE. ENORMOUS POWER.
TEX-REX CARBINE – .510 CALIBER
AirForce Tex-Rex Carbine .510 Cal Big Bore Air Rifle
SKU: #U305024
