ASC AR 15 5.56 30rd Mag Aluminum Black, Black Marlube with Orange Follower. These mags are an American classic that exceeds the industry standard. ASC uses cutting edge robotic manufacturing technology and has committed to construct their magazines with only the highest quality materials. These lightweight aluminum magazines are manufactured 100% start to finish in the USA using 6061 T0 grade aluminum, heat treated to a condition of T6, hard coat anodized per MIL-A-8625 Type III class I for ultimate longevity.
ASC AR 15 5.56 30rd Mag Aluminum Black