VFC FNC GBB CNC Aluminum Alloy Top Rail Machine Guns & Support Weapons for a 3 or 5

for a 3 or 5 round burst with a simple press of a button

Interchangeable AR GBB standard grip

SSG and 19-tooth gears

Bullpup design allows for a longer inner barrel to improve accuracy and range

Black Oxidation or FDE Finish

VFC FNC GBB CNC Aluminum Alloy Top Rail Machine Guns & Support Weapons for a 3 or 5The VFC FNC GBB Airsoft Top Rail is a much needed modern accessory solution for the late Cold War styling on the Cybergun FN FNC gas airsoft rifle by VFC. This is a first party part made by VFC and is made of high quality CNC aluminum alloy construction. With this top rail, you will be given the ability to mount Picatinny accessories such as lights, lasers, and optics. Compatibility: Cybergun FN FNC Gas Airsoft Rifle by VFC Picatinny Accessories