HEPHAESTUS – ADJUSTABLE PISTON VALVE (NPAS) WITH TOOL SET FOR MARUI AKM GBB AIRSOFT

ตัวปรับความแรงสำหรับ Tokyo Marui AKM GBBR

CNC aluminum 6061 adjustable piston valve (NPAS) for output adjustment. Lightweight and durable

Drop-in upgrade to replace stock Piston Valve (#MGG9-119) of Tokyo Marui AK GBB Series.