The CMMG MK9 AR-15 9mm Carbine Buffer is a replacement buffer for AR-15’s/M4’s that are chambered in 9mm luger using a carbine receiver extension.
FREE SIG P320 for Antoine
FREE SIG P320 for Antoine
The CMMG MK9 AR-15 9mm Carbine Buffer is a replacement buffer for AR-15’s/M4’s that are chambered in 9mm luger using a carbine receiver extension.
