16" AR15 .300 BLK Barrel AR15 .300-BLK Barrel AR15-Barrel .300 Blackout

This AR-15 16" heavy parkerized .300 Blackout barrel has a carbine length gas system with a 1:8 twist. Our .300 Blackout parkerized rifle barrels are made from the finest 4150 Chrome Moly Vanadium and precisely rifled for high accuracy at a great price.