Do you have the same question? Follow this Question
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 M4 airsoft guns?
Answer: Yes, this red nozzle is available in a version compatible with M4 airsoft guns. Since M4s are widely used, this compatibility makes the polarstar nozzle a versatile upgrade option.
Question: Is this nozzle compatible with AK airsoft guns?
Answer: Yes, this red nozzle is available in a version compatible with AK airsoft guns. Compatibility with popular platforms ensures users can upgrade their specific replica with a PolarStar nozzle for better performance.
Question: What is the FPS output with a 375mm barrel?
Answer: With a 375mm barrel, the red nozzle yields approximately 550 FPS using 0.20g BBs at a maximum input pressure of 120 PSI. This information helps players predict and control their airsoft gun's power output for various setups.
View all PolarStar Red Fusion Engine Nozzle | HPA Internal Upgrades Questions & Answers
