What type of gearbox is this trigger board made for?
PolarStar Fusion Engine Trigger Board for V2 Gearbox GEN3
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Open Dec 17, 2025 - 11:33 AM
1answer
Answer
Dec 17, 2025 - 11:33 AM
This trigger board is made for the Version 2 (V2) gearbox. Version 2 gearboxes are a common standard in many airsoft rifles, especially M4/M16 style replicas, which makes this board a versatile upgrade for a wide range of airsoft guns.
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