Is this wire harness compatible with the V3/M249 version of the JACK, F1, and F2?
PolarStar Wire Harness 7.5 for JACK, F1, F2, Fusion Engine
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Open Dec 10, 2025 - 09:25 AM
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Answer
Dec 10, 2025 - 09:25 AM
Yes, this polarstar wire harness comes standard on the V3/M249 version of the JACK, F1, and F2. The V3/M249 refers to specific gearbox types commonly used in airsoft guns, and using the correct harness ensures proper fitment and function.
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PolarStar Wire Harness 7.5 for JACK, F1, F2, Fusion Engine
This wire harness is for the PolarStar Fusion Engine, JACK, F1, and F2. This will replace your existing damaged wire harness. The 7.5" wire harness comes standard on the V3/M249 version of the Jack, F1, and F2. This also works great if you just simply need a shorter harness for your specific HP...
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