16" AR15 5.56 .223 Barrel AR15 .223 5.56 Barrel AR15-Barrel 5.56-.223-AR15 (13)

This AR-15 16" M4 contour, parkerized 5.56 barrel has a carbine length gas system with a 1:7 twist. Our 5.56 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!