Is there a difference between the Gorilla FCU and the MFCU made for the Wolverine Airsoft MTW HPA Rifle, Kaslab Airsoft explains in this video. The Gorilla MFCU is a device that can be installed in the internals of Version 2 gearboxes. It features a magnetic trigger that allows users to choose where the trigger will fire. Additionally, the selector plate is magnetic, enabling owners to tune all firing positions and also serves as an electronic safe.

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