Shopping cart Airforce - Tex-Rex® Brush Gun Only w/Carbon Fiber Tank The Tex-Rex® Brush Gun Big Bore Air Rifle is the most compact and maneuverable platform in the Tex-Rex lineup—built for hunters who need maximum power in tight, demanding environments. Overview Engineered around an ultra-short 16" barrel, the Brush Gun delivers 700 FPE in a highly compact footprint. Designed for use in blinds, dense brush, and heavy woods, it offers fast handling without sacrificing the hard-hitting performance Tex-Rex rifles are known for. Key Features Big bore performance Available in .510 and .457 caliber Compact brush gun design 16" barrel for maximum maneuverability High energy output Up to 700 FPE (.510 with 620gr slug) Built for tight environments Ideal for blinds, thick cover, and fast target transitions Precision construction CNC-machined in the USA Optics-ready platform Full-length Picatinny rail Accessory compatibility Upper and lower 11mm dovetail rails Enhanced safety Manual safety for confident handling Specifications Caliber Options: .510 / .457 Barrel Length: 16" Max Energy: 700 FPE (.510 configuration) Rail System: Picatinny top rail 11mm dovetail upper & lower rails Origin: Made in the USA (Fort Worth, Texas)