after the power indicator blinks in red color for 3 seconds

Designed for quick and ergonomic magazine reloads

Fiber opticCompatibility: Elite Force

Straight Trigger Design

The front and rear sight are easy to use and adjustable

Primary Airsoft HPA/M4 Adapter for Hi-Capa hopup tensioner after the power indicator blinksOur 4th generation Hi Capa M4 adapter is injection molded from a strong glass reinforced nylon material. 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 disconnect and of course bbs. The normal operating pressure for green gas is roughly 120 psi