Primary Airsoft Hi-Capa HPA M4 Adapter G19 More accurate time estimates available

More accurate time estimates available in store

The contact points of the hop-up arm are shaped to the Hopup rubber for equal pressure on the BB

Leviathan – NGRS optical supports these airsoft guns:

the KO:EVE-4 shares the same 2

Everything is controlled via application in the smart phone (iOS and Android)

Primary Airsoft Hi-Capa HPA M4 Adapter G19 More accurate time estimates availableOur 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