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

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