Primary Airsoft SMC9/GTP9 HPA M4 Adapter 416A5 Each shell is one-time-use

Each shell is one-time-use

High-quality

Enlarged magazine release button for easy use

ANSI Z87+ High-Velocity Rating (Stop Steel Ball at 150fps)

Compact Design

Primary Airsoft SMC9/GTP9 HPA M4 Adapter 416A5 Each shell is one-time-useAdapter comes with GTP9 magazine installed. This is a custom designed laser sintered nylon adapter that allows you to use HPA (high pressure air) and M4 AEG magazines on your Gtp airsoft GBB pistol or SMC9 GBBR. 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