The Heckler & Koch factory magazine model 235642S holds 10 rounds of 5.56 and is built for ultra-reliable performance. It features a tough steel body with a corrosion-resistant finish, ensuring long service life in harsh environments. Designed for the HK416, MR556, and standard AR-15 platforms, this magazine includes proprietary HK geometry, high-tensile internal springs, and an anti-tilt follower for dependable, smooth feeding.
This curved 10-round magazine has been combat-proven by U.S. special operations forces and foreign military units. The magazine features a well-executed design with select materials, special anti-friction maritime surface finish, advanced spring material, attention to production tolerance, and steel magazine housing and follower. Designed to provide optimum ammunition feeding for any M16/M4/AR15-type weapon, the Heckler & Koch 10-Round Steel Magazine can be used in any firearm that uses a NATO-standard 5.56 mm magazine.






