8.5" AR15 .300 BLK Barrel

This AR-15 8.5" SOCOM parkerized 300 Blackout 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. Use an ar barrel in your next AR 15 build and experience superior performance back by a lifetime warranty!