A Plus TKO Upgrade Kit for WE GBB

A+ Studio Airsoft's knockount System upgradde kit for the WE Open Bolt Pistols increases the overall gas flow rate but will only release a certain amount each time making the fps relatively similar with each shot till the magazine runs out! In turn, it increases the muzzle velocity and improves the shooting experience!

Suitable for WE Open Chamber GBB Series

Details:

- Material: Metal / Plastic

- Manufacturer: APlus