Tex-Rex .457 Cal 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 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.

The new Tex-Rex forearm has been upgraded with a rugged, extended design featuring nine precision-cut M-LOK® slots—giving hunters and shooters enhanced flexibility for mounting bipods, slings, lights, and other essential accessories. Securely fastened to the rifle’s frame, this forearm not only improves accessory compatibility but also adds extra grip and control in the field. Whether on a blind, rest, or stalking through brush, it’s built for real-world performance.

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 4,500 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

  • 11mm Dovetail Accessory Rails – Dedicated mounting points for accessories, not primary optics

  • Built to Hunt – Weighs just 7.25 lbs (unscoped), designed for maneuverability and field durability