Bear Creek Arsenal BC-15 .300AAC 16in Upper Receiver Heavy Pistol 1-8 1/2x28 Flash Hider Parkerized FDE

Bear Creek Arsenal BC-15 .300AAC 16in Upper Receiver Heavy Pistol 1-8 1/2x28 Flash Hider Parkerized FDE. This BCA AR-15 complete 300 Blackout rifle length upper has a 16'' heavy barrel with a 416R stainless steel finish and features a 1:8 twist rate with a carbine length gas system. It includes the BCA Talon 15'' MLOK split rail an M4 flat-top 7075 forged aluminum upper receiver a BCA bolt carrier group a flash hider and a rear handle. This 300 Blackout upper is compatible with any mil-spec AR-1