PolarStar Red Fusion Engine Nozzle | HPA Internal Upgrades Reviews

5 Rating 7 Reviews

This PolarStar Fusion Engine Red Nozzle allows you to regulate your maximum FPS output based on your barrel.
Color: RedFPS Range: 500-590 FPSComplete Nozzle Chart: Click Here
Types of Nozzles Available: AK, A&K Masada/ SR25, G&G SR-25, M4
The following is a diagram showing the approximate FPS output of the red nozzle corresponding to each of the following barrel lengths with .20g BBs at max input pressure 120PSI based on a stock barrel.275mm will yield ~500 FPS375mm will yield ~550 FPS509mm will yield ~590 FPS
Disclaimer: Actual FPS results will be determined by your specific build. Shorter & Larger Bore Barrels will have lower FPS than Longer & Smaller Bore Barrels

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“Nozzle fits my A&K sr25 without any issues and seats into the hop chamber well.”

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Posted 5 years ago

“Ottimo venditore,il materiale è arrivato nei tempi stabiliti”

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Posted 6 years ago

“Perfect fit! I didnt have to machine the Scar H nozzle down to size”

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Posted 6 years ago

“Must have for Hight FPS , but requires a red poppet , to be efficient .”

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Posted 6 years ago

“Nothing bad I can say about the part. It works flawlessly and did everything I needed it to do correctly I’d recommend this to anyone who’s wants to increase there fps on their polarstar FE”

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Posted 7 years ago

Christopher M

Verified Reviewer

“Works great and allows me to run at a lower psi to get the fps I want. I do recommend this for any fusion engine user.”