16" AR15 .300 BLK Barrel AR15 .300-BLK Barrel AR15-Barrel .300 Blackout (3)

This AR-15 16" heavy stainless 300 Blackout barrel has a carbine length gas system with a 1:8 twist. Our 300 blackout stainless rifle barrels are made from the finest 416R Stainless Steel and precisely rifled for high accuracy at a great price.