What type of HPA engine is included in this package?
PolarStar F2 M4 Player Package | HPA Drop In Kit
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Open Jan 06, 2026 - 09:37 AM
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Jan 06, 2026 - 09:37 AM
The package includes the PolarStar F2 HPA engine, which is a compact, efficient, and flexible dual solenoid airsoft engine. HPA stands for High Pressure Air, and it's valued for its consistent performance and customizable settings, making it a top choice for advanced airsoft players seeking reliability and performance.
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PolarStar F2 M4 Player Package | HPA Drop In Kit
PolarStar F2 M4 Player Package | HPA Drop In Kit The PolarStar F2 is one of the most used HPA engines in the hobby today. With its dual solenoid design, the F2 provides the same functionality as the legendary Fusion Engine, but in a more compact, efficient, and flexible design. The dual solenoids al...
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