20" AR15 .400 Legend Stainless Steel Barrel

This AR-15 20" heavy stainless steel .400 Legend barrel has a carbine length gas system with a 1:16 twist. Our .400 Legend stainless steel 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 AR15 next build and experience superior performance.