FCUs

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

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...