H&K MR556 10-Round Steel Magazine – 5.56mm Black (HZ235642S)

Keep your HK MR556, M16, M4, or AR-15 fed with precision-engineered reliability. The Heckler & Koch 10-Round Steel Magazine is purpose-built to deliver optimum ammunition feeding performance across any NATO-standard 5.56mm platform. Crafted with select materials and an advanced anti-friction maritime surface finish, this magazine is designed to function flawlessly in demanding conditions. The robust steel housing and follower, combined with tight production tolerances and a high-performance spring, ensure consistent, smooth feeding round after round. Whether you’re at the range or building a compliant setup, this H&K steel magazine offers the quality and durability you expect from one of the world’s most trusted firearms manufacturers. Order online today through VanTon Arms and take advantage of our competitive pricing and fast nationwide shipping.