Frontier Cartridge FR310 Military Grade Centerfire Rifle 5.56x45mmNATO 68gr Hollow Point Boat Tail Match 20 Per Box/25 Case

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.