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.
Caliber: 5.56x45mm NATO Bullet Type: Full Metal Jacket Bullet Weight: 55 gr Muzzle Energy: 1282 ft lbs Muzzle Velocity: 3240 fps Rounds Per Box: 20 Boxes Per Case: 25 Application: Hunting Casing Material: Brass Hazair: Yes
