The Hornady Frontier .300 Blackout 125gr FMJ is a high-quality supersonic ammunition solution designed for reliable performance in both semi-automatic and bolt-action rifles. Produced at the Lake City Army Ammunition Plant this load utilizes a 125-grain Full Metal Jacket bullet that offers a flat trajectory and the high-speed energy characteristic of supersonic .300 Blackout loads. With a muzzle velocity of 2175 FPS it is engineered to ensure consistent cycling in AR-15 platforms making it an ideal choice for high-volume range use tactical training and plinking. Packaged in a 50-round box this Frontier offering provides shooters with a cost-effective way to achieve dependable brass-cased performance that mirrors the consistency of premium duty loads for extended training sessions.