Are different nozzle springs available?
PolarStar F2 ARES M4 Conversion Kit | Standard FCU | HPA Kit
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Open Jun 21, 2026 - 09:04 AM
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Answer
Jun 21, 2026 - 09:04 AM
Yes, both light and heavy nozzle springs are available for the airsoft m4 hpa conversion kit to adjust the loading force. Having different springs allows for fine-tuning feeding performance based on your magazine and BB weight.
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