This is a slightly used 40 S&W Barrel that was milled from one piece stock for the Ported portion that has 6 ports. It is a fully ramped and supported barrel w the Link and pin. Rifling is excellent showing very little wear. This barrel has a Wilson /Nowlin Ramp and does not use a Barrel Bushing.The item "PORTED & RAMPED 1911 40 S&W BARREL" is in sale since Tuesday, March 14, 2017. This item is in the category "Sporting Goods\Hunting\Gun Parts\Pistol". The seller is "bawana007" and is located in Tucson, Arizona. This item can be shipped to United States.