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Jun 30, 2023 - 01:21 PM
It is an M249 gearbox with the M60 nozzle. So you will just need to pick nozzle #14 alongside this engine.
I have an A&K pkm will this engine work in it? PolarStar Jack M249 HPA Unit | Standard FCU | M249 HPA Kit
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Open Jun 29, 2023 - 07:54 PM
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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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