The PolarStar Fusion Engine Nozzle for M4/M16 is a high-quality, durable, and easy-to-install nozzle that is perfect for users of the PolarStar Fusion Engine HPA system. High-quality materials improve the nozzle’s performance and accuracy at lower PSI.
The PolarStar Fusion Engine Nozzle for M4/M16 is a direct replacement for the stock nozzle in the Fusion Engine system. You can easily install it in a few minutes with basic tools.
The nozzle is also compatible with a variety of other PolarStar HPA systems, including the JACK and Kythera.