HPA for GBB MARUI US VALVE

HPA to GBB MARUI EU or US

Valve without drilling to convert to HPA.

• Aluminum
• Easy installation without tools

Example compatibility: all GBB marui, GBBR except 1911 meu and some versions of mp7

Note: For a good fit, add Teflon tape around the thread and only screw the valve by hand (do not use tools)