Built around a familiar AR-style architecture, the AR500 is chambered in .500 Auto Max, a rimless cartridge derived from the .500 S&W Magnum delivering serious energy in a versatile semi-auto platform. Offered as a rifle, pistol or complete upper assembly, the system maintains AR ergonomics while providing the stopping power needed for demanding applications. The new Cerakote options add durability and allow shooters to tailor the platform to their environment, from arid terrain to classic field use. Designed for performance and adaptability, the AR500 blends big-bore capability with modern customization. MSRP: $2,399. Contact: www.bighornarmory.com
Big Horn Armory AR500 Next Gen Platform
Big Horn Armory’s AR500 Next Gen Platform expands its big-bore lineup with new Cerakote finishes in Desert Sand, OD Green and Burnt Bronze.
April 27, 2026 | by Gordy Krahn |
















