7-round KimPro Tac-Mag for 1911 .45 ACP pistols with compact grip; Teflon-coated stainless steel follower; Rocket wire spring; Large round-count recognition holes; Quick-change floorplate permits the immediate attachment of one of three included bases; 3 Base Pads: Conventional Plate, Slim Bumper, Thick Bumper; Compatible with Kimber Compact and Ultra* models, Colt Officer's Models; *Not compatible with Ultra+ models; Stainless Steel Finish