Ed Brown(R) magazine is designed for compatible Government-size 1911 pistols chambered in 9mm. The detachable magazine provides a 9-round capacity and features stainless steel construction. It provides a replacement or additional magazine option for compatible full-size 1911 pistol applications.Key Features Designed for compatible Government-size 1911 pistols Designed for 9mm ammunition 9-round capacity Stainless steel construction Detachable magazine design Government-size configurationEd Brown(R) manufactures firearms magazines components and accessories for 1911-style pistol applications. The company develops precision-manufactured products with an emphasis on durable materials functional compatibility and consistent fit. Ed Brown products are manufactured with attention to dependable operation and practical performance.