VFC Zinc Bolt Set V2 w/ NPAS Nozzle For M4 GBBR M4 GBBR Airsoft Guns

VFC Zinc Bolt Set V2 w/ NPAS Nozzle For M4 GBBR M4 GBBR Airsoft Guns Metal Constriction Include Bolt Set & NPAS Nozzle Designed to Allow the user to change the FPS by changing the gas valve at the tip of the Nozzle Suitable For VFC M4 V2 Series Gas Blow Back GBB Rifle AIrsoft Guns