Will this system fit into the VFC Avalon M4A1 Sopmod
PolarStar Kythera Player Package | Semi - Auto Only | HPA Kit
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Open Aug 18, 2025 - 09:05 PM
1answer
Answer
Aug 19, 2025 - 01:43 PM
If you get the V2 version it will fit as intended since the VFC has a standard gen 2 gearbox!
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PolarStar Kythera Player Package | Semi - Auto Only | HPA Kit
PolarStar Kythera Player Package | Semi - Auto Only | HPA Kit The Kythera HPA System is the first engine from PolarStar that does not require a battery, FCU, or any other type of Electronics. The Kythera system is completely mechanical and the user never has to worry about charging batteries or work...
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