Frontier Cartridge FR402 Rifle 300 Blackout 125 gr Full Metal Jacket (FMJ) 150 Bx/ 8 Cs

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.