Wilson Combat has long been known for quality 1911 parts and has now brought those same standards for quality to the AR-15 market. This AR-15 barrel is constructed to exacting standards out of Type 416R Stainless Steel for extreme accuracy and longevity. Wilson Combat barrels are made to mil-spec standards to fit a wide array of accessories. Whether building a new rifle or upgrading an existing AR-15, consider these barrels for the quality you expect from Wilson Combat.