Fusion Engine Nozzle M4 Polarstar

FE Nozzle type for M4/M16 series, manufactured in Aluminium by Polarstar.

Fusion Engine Air Nozzles allow you to change the velocity range of the rifle to best suit your needs. Nozzles are easy to install and typically take less than 5 minutes to change on most models from start to finish.

Each nozzle is manufactured from aluminium and comes complete with internal and external O-rings. The nozzles are colour coded with hard coat anodising for easy identification.

Results with a .20gr BB using a 6.05mm barrel at 120psi.

Green
CQB (275mm) = 313fps, Carbine (380mm) = 325fps, Rifle (509mm) = 363fps

Gold
CQB (275mm) = 350fps, Carbine (380mm) = 366fps, Rifle (509mm) = 400fps

Blue
CQB (275mm) = 380fps, Carbine (380mm) = 405fps, Rifle (509mm) = 435fps

Black
CQB (275mm) = 423fps, Carbine (380mm) = 457fps, Rifle (509mm) = 476fps

Silver
CQB (275mm) = 446fps, Carbine (380mm) = 494fps, Rifle (509mm) = 514fps

Red
CQB (275mm) = 500fps, Carbine (380mm) = 550fps, Rifle (509mm) = 590fps

(Power range may change depending on barrel length and rifle barrel size, so results may vary).