Monk Customs Gorilla FCU for HPA Systems jogger Full Metal Upper Receiver and

Full Metal Upper Receiver and Barrel Assembly

It's available with slots for 8mm

1 Li-Po battery can deliver more power than 9

Made from polycarbonate

Monk Customs Gorilla FCU for HPA Systems jogger Full Metal Upper Receiver andDone with endless testing? So are we. The Gorilla FCU is a control unit designed for any HPA system. And can be modified through the app. Because of this, you can adjust the settings in seconds, without having to take the replica apart. Instalment with single and double solenoids. The Gorilla FCU allows you to replace the FCUs of the most widely used HPA systems on the market, whether they are single solenoids or double solenoids. Without removing any