PolarStar Airsoft JACK Electro-Pneumatic Gearbox Conversion Kit V2

3 Custom Slide Stop Silver - SKU: 4571443144041

AIP 120% nozzle spring

2 - ITW GTSR Male Buckle

Custom built hicap dubed the flame thrower

PTS Centurion Arms CM4 C4-10 ERG Airsoft AEG Rifle knights PolarStar Airsoft JACK Electro-Pneumatic GearboxThe PTS Centurion Arms CM4 C4 10 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 use any