Hexmag(R) HD Series 2 magazine is designed for compatible AR-15-pattern firearms chambered in 5.56 NATO and .223 Remington. The polymer magazine provides a 30-round capacity and features an Orange Neon finish. It provides a detachable magazine option for compatible AR-15 applications.Key Features Designed for compatible AR-15-pattern firearms Compatible with 5.56 NATO and .223 Remington ammunition 30-round capacity HD Series 2 configuration Polymer magazine construction Orange Neon finishHexmag(R) manufactures firearm magazines and related accessories for popular rifle platforms. The company develops polymer magazine products with an emphasis on durable construction functional design and dependable operation. Hexmag products are manufactured with attention to compatibility material performance and consistent fit.