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Air Force - Tex-Rex .457 Caliber Big Bore Air Rifle
$1,395.95
Air Force - Tex-Rex .457 Caliber Big Bore Air Rifle
Air Force - Tex-Rex .457 Caliber Big Bore Air Rifle:
Dominate your next big-game pursuit with the all-new Tex-Rex .457 Cal Big Bore Air Rifle, a next-generation hunting platform born from the legendary Texan series. Delivering over 1,000 foot-pounds of energy with the right slug and orifice combination, this beast is built for serious airgun hunters who demand raw stopping power, long-range precision, and rugged reliability—all in a platform engineered, machined, and assembled in the USA.
Key Features:
-
- Extreme Muzzle Energy – Over to 1,000 FPE using a 400+ grain slug and the 0.040” bias port orifice
- Flat Trajectory – Fires slugs up to 1,250 FPS, ideal for long-range accuracy
- Premium Barrel – 34” Lothar Walther precision rifled barrel for maximum range and accuracy
- Bias Port Orifice System – Interchangeable orifice screws allow fine-tuned control over power and shot count
- Lightweight 500cc Carbon Fiber Tank – Max fill pressure of 4500 PSI (310 BAR) for efficient, powerful shot strings
- Rugged Ergonomics – Textured foregrip with integrated M-Lok® slots for bipods and slings
- Primary Picatinny Scope Rail – Replaces the former dovetail optic rail, providing a rigid, modern mounting platform for precision optics
- Built to Hunt – Weighs just 7.25 lbs (unscoped), designed for maneuverability and field durability
Whether you’re hunting hogs, deer, rams, or exotics, the Tex-Rex .457 Cal Big Bore Air Rifle provides the perfect balance of raw energy and practical versatility. Thanks to its modular tuning options and robust build, it’s equally at home in dense brush or open range.
Bias Port Orifice Tuning Table
| Hole Size | Power | Shots per Fill | Performance |
| 0.040″ | 🔥 1,000 ft-lbs | Fewer shots | Maximum Power with Heaviest Slugs |
| 0.059″ | ⚡ 900 ft-lbs | Moderate shots | High Efficiency with Medium Slugs |
| 0.067″ | ⚙️ 800 ft-lbs | More shots | Balanced Output with Lighter Slugs |
| No Orifice Screw | 💨 700 ft-lbs | Max shots | Most Efficient – Best for Target or Pest Control Use |
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