Check-Mate Industries 1911 Sub-Compact 3in 9mm Luger 7 Round Pistol Magazine Silver. We manufacturer 1911 9mm Magazines. The proven reliability of our gun magazines speaks for itself. Specifications for Check-Mate Industries 1911 Sub-Compact 3in 9mm Luger 7 Round Pistol Magazine: Manufacturer: Check-Mate Industries Gun Make: 1911 Platform Gun Model: 1911 Sub-Compact 3in Caliber: 9mm Luger Magazine Capacity: 7 Round Color: Silver Fabric/Material: Steel Gun Type: Pistol Package Contents: Check-Mate Industries 1911 Sub-Compact 3in 9mm Luger 7 Round Pistol Magazine What firearm models does the manufacturer say Check-Mate Industries 1911 Sub-Compact 3in 9mm Luger 7 Round Pistol Magazine is compatible with? The manufacturer suggests that Check-Mate Industries 1911 Sub-Compact 3in 9mm Luger 7 Round Pistol Magazine is compatible with 1911 Sub-Compact 3inCheck-Mate Industries CM919917SCS: 1911 Sub-Compact 3in 9mm Luger 7 Round Pistol Magazine Silver