VFC CNC Aluminum M1913 Spec Top Rail w/ Adapter For Cybergun FNC GBB Airsoft

VFC CNC Aluminum M1913 Spec Top Rail w/ Adapter For Cybergun FNC GBB Airsoft CNC Aluminum Construction Airsoft Top Rail 20mm Picatinny Rail System Design For Mount The Accessories on your Airsoft Rifle (Such as lights, lasers, and optics - Not Included) Suitable For Cybergun FNC Gas Blow Back GBB Airsoft Rifle