D&H Tactical(R) magazine is designed for compatible AR-15-pattern firearms chambered in 12.7x42mm. The detachable aluminum magazine provides a 10-round capacity for compatible rifle applications. It provides a replacement or additional magazine option for supported AR-15 configurations.Key Features Designed for compatible AR-15-pattern firearms Designed for 12.7x42mm ammunition 10-round capacity Aluminum magazine construction Detachable magazine designD&H Tactical(R) manufactures firearm magazines and related components for a variety of rifle platforms. The company produces magazine products with an emphasis on durable construction functional compatibility and dependable feeding. D&H Tactical products are manufactured with attention to material quality fit and consistent operation.