500 Auto Max vs Ballistic Gel
This ballistic gel test of the .500 Auto Max caliber from a Bighorn Armory AR-500 rifle showcases impressive terminal performance. Different ammunition types, including Barnes 275gr HP and Buffalo Bore 400gr Flat Point, were tested, demonstrating significant penetration and expansion. The .500 Auto Max, a rimless .500 S&W Magnum variant, proved effective in the AR platform, offering higher capacity and robust ballistics.









