Barrett(R) M107A1 magazine is designed for compatible Barrett M107A1 rifles chambered in .50 BMG. The detachable magazine provides a 10-round capacity and features steel construction with a black finish. It provides a replacement or additional magazine option for compatible Barrett M107A1 rifle applications.Key Features Designed for compatible Barrett M107A1 rifles Designed for .50 BMG ammunition 10-round capacity Steel magazine construction Detachable magazine design Black finishBarrett(R) manufactures firearms magazines components and accessories for sporting professional and specialized applications. The company develops purpose-built products with an emphasis on durable construction functional design and firearm compatibility. Barrett products are manufactured with attention to precision dependable operation and consistent performance.