M4卡賓槍、C7突擊步槍和其他中膛AR-15型步槍、Scar L、F2000、HK 433、XCR-L、Howa Type-89以及全球無數其他軍用和民用槍支中使用的北約標準協定模式鋼彈匣。 The NATO Standard Agreement pattern steel magazine used in the M4 carbine, C7 assault rifle and other intermediate chambered AR-15 pattern rifles, the Scar L, F2000, HK 433, XCR-L, Howa Type-89 and countless other military and civilian firearms across the globe.