Armscor Precision Inc Rock Island 5.0 Pistol Magazine 9mm Luger 26 Round Black 1 Pack Steel 26RD. 0 is a standard factory replacement magazine. This magazine has a 26 round capacity chambered in 9mm and features a Steel magazine body with a black finish. Specifications for Armscor Precision Inc Rock Island 5.0 9mm Luger 26 Round Pistol Magazine: Manufacturer: Armscor Precision Inc Caliber: 9mm Luger Magazine Capacity: 26 Round Color: Black Fabric/Material: Steel Package Contents: Armscor Precision Inc Rock Island 5.0 9mm Luger 26 Round Pistol Magazine Armscor Precision Inc 5417329-26RD: Rock Island 5.0 Pistol Magazine 9mm Luger 26 Round Black 1 Pack Steel