Description
New version NPAS flute valve is now adopted inÂ
RA aluminum NPAS nozzle(for WE M4, M16, 416, 888, T91 AR GBB, KSC/KWA M4 GBB)Â for better and more stable performance.
for RA Aluminum nozzel with tool Adjust NPAS set
for RA Plastic nozzel with NPAS Adjust tool setÂ
