20" AR15 .400 Legend Barrel

This AR-15 18" heavy, parkerized .400 Legend barrel has a carbine length gas system with a 1:16 twist rate. Our .400 Legend parkerized rifle barrels are made from the finest 4150 Chrome Moly Vanadium and precisely rifled for high accuracy at a great price. Use a ar barrel in your next AR15 build and experience superior performance backed by a lifetime warranty!