RA Tech Magnetic Locking NPAS Composite Loading Nozzle Set Type 2 w/ L Adjust Tool for GHK AR GBB

RA Tech Magnetic Locking NPAS Composite Loading Nozzle Set Type 2 w/ L Adjust Tool for GHK AR GBB Polymer Construction Airsoft Loading Nozzle Features an NPAS (Negative Pressure Air System) Allows for easy tuning of FPS (feet per second) levels Suitable For GHK AR15/ M4 Series Gas Blow Back GBB Airsoft Rifle