Hephaestus Adjustable Piston Valve (NPAS) with Tool Set for Tokyo Marui TM AK GBB Series (Nozzle Adj. Valve)
Hephaestus Adjustable Piston Valve (NPAS) with Tool Set for Tokyo Marui TM AK GBB Series (Nozzle Adj. Valve)
– CNC Aluminum 6061 Adjustable Piston Valve (NPAS) for output adjustment. Lightweight and durable.
– Anti-loosening design with O-ring Seal for best stability and reliability. (Spare o-ring included.)
– Offer better gas efficiency and consistent performance.
– Come with CNC Stainless Steel Adjustment Tool Set for easy and convenient adjustment.
– Drop-in upgrade to replace stock Piston Valve (#MGG9-119) of Tokyo Marui AK GBB Series.