Primary Airsoft SMC9/GTP9 HPA M4 Adapter elite-force - Ergonomic Heckler & Koch

- Ergonomic Heckler & Koch style pistol grip

(Inlet Adaptor OD11mm and OD11

This kit allows you to upgrade your MTW Billet Series control board to the Forged Series advanced electronics

Black Blitz Airsoft was kind enough to now provide the electronics for all the standard version AEGs going forward

The overmolded design made from DuPont™ Zytel® Polymer and TPU rubber equates to a solid product

Primary Airsoft SMC9/GTP9 HPA M4 Adapter elite-force - Ergonomic Heckler & KochAdapter 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