Springfield Armory factory replacement magazine for Full Size and Champion 1911 models. Made to Springfield Armory rigorous specifications and tolerances, and using the same manufacturing and materials as the original equipment magazines; ensuring perfect fit and operation. Features a ten round extended capacity, and stainless steel finish. If you are looking for a reliable extended 1911 magazine for a decent price, then here it is. Product Specifications Manufacturer: Springfield Model: 1911 Caliber: 45 ACP Capacity: 10 Round Finish: Stainless Steel