RA Tech Full Stroke Steel Bolt Carrier Set Type 3 For GHK AK V3 GBB Airsoft (with Universal Tool)

Key Feature Steel Construction Airsoft Bolt Carrier Set With NPAS Lading Nozzle With NPAS Adjustment Tool With Returning Spring Design For Upgrade the Original Parts Suitable For GHK AK V3 Gas Blow Back GBB Airsoft Rifle