HI-CAPA HPA/M4 ADAPTER EC Before buying

Before buying

- Top Rail for accessories and optics

for better fitting

For cylinder conversion systems we assign numbers to the nozzles instead of using the rifle model

HI-CAPA HPA/M4 ADAPTER EC Before buyingOur 4th generation Hi Capa M4 adapter is injection molded from a strong glass reinforced nylon material. The magazine release is now CNC machined aluminum for all Gen4 Primary Airsoft adapters. This adapter allows you to use HPA (high pressure air) and M4 AEG magazines on your Hi Capa airsoft pistol. To use it you will also need an M4 AEG magazine, paintball tank with low pressure regulator (0 140 psi), a hose with a Foster (polarstar) quick