Magpul MAG560-BLK PMAG GEN M3 223 Rem,5.56 NATO AR-15,M4,M16 20rd Black Detachable

The PMAG 20 5.56x45 NATO/223 Rem, 20rd magazine for AR15/M4/M16 compatible weapons. The PMAG 20 is optimized for Colt-spec AR15/M4 platforms, but its modified internal and external geometry also permits operation with a range of weapons such as the HK 416, MR556A1/M27 IAR, British SA-80, FN SCAR MK 16/16S, and others. It features a USGI-spec stainless steel spring for commonality, four-way anti tilt self lubricating follower, and constant-curve internal geometry for smooth feeding. It also featu