This full size, 8-round 1911 10MM magazine features an extended base pad for competition or use with extended magazine wells. Compatible with full-sized Kimber 1911 Custom and Pro models, the Kimber 4200381 is a factory original component manufactured to exacting standards. The extended design does not fit flush and extends beyond the bottom of the frame, providing improved handling and faster reloads during range sessions or competitive shooting.
As a factory original from Kimber, this replacement magazine is manufactured to the exact same specifications and tolerances and uses the same manufacturing materials as original parts, guaranteeing excellent fit and reliable operation. The stainless steel construction ensures durability and corrosion resistance, while the magazine’s full-length capacity makes it ideal for shooters looking to maximize rounds downrange. Extra magazines save loading time at the range and serve as a backup for those days when you need reliable spares.






