Century Arms Canik TP9 Subcompact Pistol Magazine 9mm Luger 17 Round Black 1 Pack Metal 17RD. It features a grip extension at the bottom of the floor plate. Specifications for Century Arms Canik TP9 Subcompact 9mm Luger 17 Round Pistol Magazine: Manufacturer: Century Arms Gun Make: Canik Caliber: 9mm Luger Magazine Capacity: 17 Round Color: Black Fabric/Material: Metal Package Contents: Century Arms Canik TP9 Subcompact 9mm Luger 17 Round Pistol Magazine Century Arms MA904-17RD: Canik TP9 Subcompact Pistol Magazine 9mm Luger 17 Round Black 1 Pack Metal