Jaeger Precision NPAS Nozzle Valve for VFC GBBR's

Adjust the power in your VFC GBBR's with the Jaeger Precision NPAS. Allows control of your muzzle velocity to make your replicas site legal. Made from high strength Nylon with the highest quality hardened steel grub screws. Adjust the grub screw using a 1.5mm allen key. Use small adjustments when turning the allen key as to not loosen or tighten it all the way through the valve. Valve will come set to the max adjustment. Individual results may vary as not all setups are the same. Gas, Barrel length, Magazine and BB brand may show variances in performance. Compatible with the following UMAREX/VFC replicas: -HK416/A5 -HK417/G28 -M4/AR15/BCM -SR25 -SCAR -MP7 -G36 -M249 - VFC AK AV74 - APFG MPX -APFG MCX - MARUYAMA SCW-9