Girsan MC1911SC Pistol Magazine w/Window 9mm Luger 7 Round Black 1 Pack Steel. The magazine features a steel body with a Carnauba-based coating and is made entirely of iron with a heat-treated steel column. The magazine fits Colt style 9mm pistols with a bayonet lug. The magazine accepts ammunition either by inserting it from the front or the rear. The magazine comes with a special base-plate window that allows you to visually check the number of remaining live rounds (tear-off tab). Specifications for Girsan MC1911SC 9mm Luger 7 Round Pistol Magazine w/Window: Manufacturer: Girsan Gun Make: GIRSAN Gun Model: Girsan MC1911SC Caliber: 9mm Luger Magazine Capacity: 7 Round Color: Black Fabric/Material: Steel Gun Type: Pistol Package Contents: Girsan MC1911SC 9mm Luger 7 Round Pistol Magazine w/Window What firearm models does the manufacturer say Girsan MC1911SC 9mm Luger 7 Round Pistol Magazine w/Window is compatible with? The manufacturer says that Girsan MC1911SC 9mm Luger 7 Round Pistol Magazine w/Window is compatible with Girsan MC1911SCGirsan 390505-7RD: MC1911SC Pistol Magazine w/Window 9mm Luger 7 Round Black 1 Pack Steel