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Feb 10, 2026 - 10:00 AM
We’ve provided several answers to questions related to PolarStar Red Fusion Engine Nozzle | HPA Internal Upgrades , see some other helpful Q&A related to this product.
Question: Is this nozzle compatible with G&G SR-25 models?
Answer: Yes, this red nozzle is available in a version compatible with G&G SR-25 models. This means users with G&G SR-25 rifles can enhance their HPA system with this polarstar nozzle.
Question: What is the recommended input pressure for these FPS outputs?
Answer: The recommended input pressure to achieve the listed FPS outputs with the red nozzle is 120 PSI (pounds per square inch). Using the correct PSI ensures consistent and safe performance from your PolarStar fusion engine HPA system.
Question: What FPS range can this nozzle achieve?
Answer: This red nozzle can achieve a velocity range of 500-590 FPS (feet per second). This wide FPS range provides flexibility for users who want to fine-tune their polarstar nozzle for different field limits or gameplay styles.
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