CMMG 9 AR Conversion AR-15 Magazine 9mm 30-Round Black

CMMG's 9 AR Conversion Magazines make it possible to shoot 9mm ammunition from your unmodified AR15 lower receiver when paired with a CMMG 9mm Radial Delayed Blowback (RDB) upper.CMMG's 9 AR Conversion Magazine is a modified PMAG that seats into your AR15 mag-well and holds up to 30 rounds of 9mm ammunition. Its unique design allows it to feed any CMMG 9mm Radial Delayed Blowback (RDB) upper receiver while maintaining last round bolt hold-open functionality.9A-1930 Round CapacityLast Round Bolt Hold-OpenMagpul PMAG Body, 9ARC InternalsUses Standard Carbine Burffer and Action SpringWeight: 6oz