Hexmag(R) Shorty magazine is designed for compatible AR-15 platform firearms chambered in 5.56 NATO. The detachable magazine provides a 20-round capacity and features durable polymer construction with a translucent smoke finish. Its shortened body provides a compact magazine profile while maintaining compatibility with standard AR-15 magazine wells.Key Features Designed for compatible AR-15 platform firearms Designed for 5.56 NATO ammunition 20-round capacity Shorty magazine body configuration Polymer construction Detachable box magazine design Smoke 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.