Fusion Firearms 1911 40 S&W UMG Pistol Barrel 7 Inch Wilson/Nowlin Standard Stainless Steel 1911-BBL-1-206. The manufacturer suggests that Fusion Firearms UMG Barrels 7 Inch is compatible with 1911Fusion Firearms 1911-BBL-1-206: 1911 40 S&W UMG...