Fusion Firearms 1911 40 S&W UMG Pistol Barrel 7 Inch Standard Standard Stainless Steel 1911-BBL-1-204. The manufacturer suggests that Fusion Firearms UMG Barrels 7 Inch is compatible with 1911Fusion Firearms 1911-BBL-1-204: 1911 40 S&W UMG Pistol...