What kind of nozzle springs are available for this kit?
PolarStar F2 M249 HPA Conversion Kit | HPA Drop In Kit
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Open Feb 03, 2026 - 11:28 AM
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Answer
Feb 03, 2026 - 11:28 AM
Both light and heavy nozzle springs are available for this m249 hpa kit. Having different spring options enables you to fine-tune the loading force for optimal feeding reliability with different magazines and BB weights.
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