10.5" AR15 | 5.56 .223 Barrel

This AR-15 10.5" M4 contour, stainless 5.56 barrel has a carbine length gas system with a 1:7 twist. Our 5.56 stainless rifle barrels are made from the finest 416R Stainless Steel 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!