HK MR556 5.56x45mm NATO 30-Rd Black Detachable Steel Rifle Magazine

The HK MR556 factory magazine is a genuine 30-round, 5.56x45mm NATO detachable box magazine manufactured by Heckler & Koch for the MR556 family of rifles and other AR-pattern platforms.

Built from steel with a durable black finish and measuring 7.48" in overall length, this magazine is engineered to deliver optimum ammunition feeding in any M16 / M4 / AR-15-pattern firearm. It is a direct factory fit for the HK MR556 rifle.

Designed and assembled to factory HK tolerances, the MR556 magazine is the ideal OEM replacement or spare for shooters running an MR556 or compatible AR-platform rifle chambered in 5.56x45mm NATO.