Angry Gun CNC Lower Receiver for Marui TM MWS / MTR GBB ( MK18 MOD 0 / M16A1 MK12 ) ( Colt Licensed w/ Roll Marking Press ) Model Type:M16A1 MK12 Unlike most other drum magazines

Unlike most other drum magazines on the market

Meets EPA guidelines for microbiological water purifier test standards

KJ KC-02 GBBR Explosion Parts ( KC02 Original ) - #43 KC02 Piston O-Ring

(with 14mm CCW & CW flash hider thread adaptor & CNC chamber adaptor specific for AEG system)

Angry Gun CNC Lower Receiver for Marui TM MWS / MTR GBB ( MK18 MOD 0 / M16A1 MK12 ) ( Colt Licensed w/ Roll Marking Press ) Model Type:M16A1 MK12 Unlike most other drum magazinesColt Licensed with Roll Marking Press MATERIAL: ALUMINIUM 6061 T6 MATT BLACK ANODIZED ROLL MARKING PRESS FOR TOKYO MARUI MWS MTR MODEL: MK18 MOD 0 or MK12 Style: MK18 MOD 0 M16A1 MK12 ( Options )