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PolarStar Fusion Engine Nozzle M4/M16 Black

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PolarStar Fusion Engine Nozzle M4/M16 Black

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Black PolarStar M4/M16 Nozzle 450fps

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The Polar Star Fusion Engine Air Nozzles come in different bore diameters allowing you to adjust the FPS of your PolarStar rifle to suit your particular setup. The user can easily Adjust the velocity up or down using a combination of Pressure regulation and Nozzle bore to reach the desired Velocity, ROF, and Air Efficency desired.


  • Nozzle Type: M4/M16
  • Build Material: Aluminum
  • Color: Black
  • Bore Size: 0.1160 in.
  • Nozzle Length: 1.745 in.
  • External O-Ring Size: 014-70D
  • Internal O-Ring Size: 7mmx1.5mm-70D 

Polar Star Air Nozzle Comparison Chart:

  • Green Nozzle - 120 PSI - CQB (275mm) = 313fps, Carbine (380mm) = 325fps, Rifle (509mm) = 363fps
  • Gold Nozzle - 120 PSI - CQB (275mm) = 350fps, Carbine (380mm) = 366fps, Rifle (509mm) = 400fps
  • Blue Nozzle - 120 PSI -CQB (275mm) = 380fps, Carbine (380mm) = 405fps, Rifle (509mm) = 435fps
  • Black Nozzle - 120 PSI - CQB (275mm) = 423fps, Carbine (380mm) = 457fps, Rifle (509mm) = 476fps
  • Silver Nozzle - 120 PSI - CQB (275mm) = 446fps, Carbine (380mm) = 494fps, Rifle (509mm) = 514fps
  • Red Nozzle - 120 PSI -CQB (275mm) = 500fps, Carbine (380mm) = 550fps, Rifle (509mm) = 590fps
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