Frontier Cartridge Centerfire Rifle Brass 5.56 NATO 55-Grain 500-Rounds FMJ

Centerfire Rifle Features American made and military grade are the hallmarks of Frontier Cartridge. This line of ammo gives shooters the best of both worlds. It is configured for a wide range of shooters and applications from target/match shooting to varmint hunting. Frontier Cartridge features brass cartridge cases and military grade boxer primers and propellant. Centerfire Rifle Specifications Caliber: 5.56x45mm NATO Model: Rifle Bullet Weight: 55 gr Rounds Per Box: 20 Casing Materia