PTS Centurion Arms CM4 C4-10 AEG ( Black ) Default Category/Airsoft Parts/Stock/Buttstock/Folding Stock/Stock Adapter - Metal Housing UMP 30

- Metal Housing UMP 30 rounds Loading Capacity Gas Magazine

yet still comfortable in the hand when drawn from pouches and also not inhibit the closure of flaps on closed top magazine pouches

- fit up TM / WE / KJ M9

CNC lathed Steel barrel nut

Size : 8x8cm

PTS Centurion Arms CM4 C4-10 AEG ( Black ) Default Category/Airsoft Parts/Stock/Buttstock/Folding Stock/Stock Adapter - Metal Housing UMP 30Description: The PTS Centurion Arms CM4 ERG airsoft gun uses an ERG (Electric Recoil Gun) system that is based on the latest generation KWA AEG 3 system. The ERG simulates recoil via a proprietary Kinetic Feedback System. When used with the proprietary ERG magazine, that is switchable between 30 or 120 round capacity, it is capable of an electrical auto cut off when the last round is fired. If you are willing to forgo the cut off, the ERG can still