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Jan 09, 2026 - 07:33 AM
We’ve provided several answers to questions related to PolarStar Fusion Engine V2 M4 | Red Poppet and Nozzle , see some other helpful Q&A related to this product.
Question: Can you use CO2 or propane with this engine?
Answer: No, CO2 and propane cannot be used to power this polarstar. Using liquid propellants like CO2 or propane can damage the system, so only HPA is recommended for safe and effective operation.
Question: Are the air nozzles interchangeable to change the velocity range?
Answer: Yes, the polarstar uses interchangeable air nozzles to shift the velocity adjustment range up or down. Swapping nozzles lets users adapt their setup for various field limits or performance needs.
Question: Where is this engine designed and manufactured?
Answer: The PolarStar Fusion Engine V2 M4 is designed, manufactured, and built in the U.S.A. Domestic manufacturing often ensures higher quality control and supports local industries, which can be important for buyers valuing quality and origin.
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