BOW MASTER APNV Adjustable Power Nozzle Valve for VFC GBB Airsoft Series

Specification Material : Nylon Suitable for VFC GBB airsoft series ( HK416 / HK417 / MP7 / M4 / SR25 / SCAR-H / M249 / AV74M ) APFG MPX GBB / APFG MCX GBB Series / MARUYAMA SCW-9 GBB Series For airsoft use only Exclude MP5 series