FCUs

The Polarstar F1 F2 Jack Universal switchboard V2 is designed to replace the trigger switch of a traditional TM spec v2 gearbox. Will not work on ...

Features Updates Early Version Fusion Engine FCU to Revision 3 Easy, Drop-in Installation Pre-Wired, No Soldering Required Upgraded High Quality ...

Switchboard for use with dual or single solenoid cylinder conversion kits such as the F2, F1 or JACK. It is NOT compatible with the Fusion Engine....

Features Compatible with new V2 Gen3 Fusion Engines Easy, Drop-in Installation Pre-Wired, No Soldering Required Designed for use with Fusion Engi...

Features Optimized dual MOSFET combination for increased reliability and performance Reinforced design with full polymer encasing with improved s...

Features Direct drop-in replacement part Fits Wolverine MTW HPA M4 Airsoft Rifles Proprietary Electronics board designed for the MTW Water-Resist...

  The Gorilla MFCU is not a fire control unit as you know it but designed to fit HPA gearboxes and be a triggerboardat the same time. Another trans...

Replacement control board for the MTW Billet Series, the Spartan Electronics board is a trigger board and FCU all-in-one. The key advantage of the ...