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H&K MR556 Rifle Magazine Black Steel 5.56mm 10/rd
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. The 10-Round Steel Magazine features a well-executed design; select materials special anti-friction maritime surface finish advanced spring material attention to production tolerance and steel magazine housing and follower.