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 2,175 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. Hornady Frontier .300 Blackout 125gr FMJ Oriented Ammunition (50/Box) FR401