PolarStar Fusion Engine Kit for M249, Drop-In Airsoft Engine - Airsoft Nation

PolarStar Fusion Engine Kit for M249, Drop-In Airsoft Engine

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  • $470.00
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The PolarStar Fusion Engine Kit for M249, Drop-In Airsoft Engine is far and away, one of our most popular items. People can't seem to get enough of it.

Inventory Last Updated: Oct 23, 2025
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