What type of system replaces the original gearbox components in this unit?
PolarStar Jack M249 HPA Unit | Standard FCU | M249 HPA Kit
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Open Oct 30, 2025 - 09:59 AM
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Oct 30, 2025 - 09:59 AM
The Polarstar Jack M249 replaces the original gearbox components with a programmable pneumatic system, allowing for customization, tuning, and offering higher performance and reliability compared to traditional gear-driven systems.
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PolarStar Jack M249 HPA Unit | Standard FCU | M249 HPA Kit
“JACK” was designed to answer the demand for an affordable, high performance HPA conversion for AEG's. The system is a drop-in cylinder replacement that will be universally compatible with a wide range of gearbox versions that have center-line nozzles. Similar to its sister product, the F...
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