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Jan 12, 2026 - 08:33 AM
We’ve provided several answers to questions related to PolarStar Fusion Engine Nozzle for M4 | Black, Blue, and Silver , see some other helpful Q&A related to this product.
Question: What is the velocity output of the blue nozzle with a 275mm barrel?
Answer: The blue PolarStar nozzle gives about 380fps with a 275mm barrel. This higher FPS is useful for players needing more power in CQB or shorter barrel setups.
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