Aluminum nozzle with FPS adjustment NPAS set for WE SCAR L / H
This is a new version of RA-TECH patented Negative Pressure Adjustable System (a.k.a. NPAS) for WE SCAR series GBB. It allows you to adjust the muzzle velocity and the effect of blowback. The loading nozzle is still made of 7075 CNC aluminum material adding with the new design of magnetic...