Samoon NPAS Nozzle for GHK GBB AUG GBB Airsoft Rifle

Samoon NPAS Nozzle for GHK GBB AUG GBB Airsoft Rifle Polymer Construction Airsoft Nozzle (NPAS) With CNC Aluminum Rocket Valve Suitable For GHK AUG Series Gas Blow Back GBB Rifle Muzzle velocity range 140-60m/s