Designed specifically for full-size Kimber models (Custom, Pro, Ultra+), this Tac-Mag features a Teflon-coated stainless steel follower and a Rocket wire spring for smooth and reliable performance. Its exclusive quick-change floorplate offers three interchangeable bases: a conventional stainless steel plate, a slim bumper pad and a thick bumper pad ideal for competition or use with extended magazine wells. This combination ensures versatility and enhanced functionality for all your shooting needs.