MIL-C-45931A, MILITARY SPECIFICATION: CLIP, CARTRIDGE, 5.56MM,10 ROUND (31-MAY-1973)

MIL-C-45931A, MILITARY SPECIFICATION: CLIP, CARTRIDGE, 5.56MM,10 ROUND (31-MAY-1973)., This specification covers one type of 10 round cartridge clip used with the M16 and M16A1, 5.56mm rifles.