Polar Star Fusion Engine MK17 Nozzle Color:Blue Can store up to 470

Can store up to 470 round BBs

DOT-SP 15593 Approved

- Specially designed to seal compression

Inner Barrel Length:229 mm

take a soft mallet (if necessary) and knock back into place

Polar Star Fusion Engine MK17 Nozzle Color:Blue Can store up to 470The Polar Star Air Nozzles come in different bore diameters allowing players to change their FPS for different occasions. The user can easily shift the velocity adjustment up or down depending on FPS target range. Polar Star Air Nozzle FPS list: Green Nozzle CQB (275mm) = 313fps, Carbine (380mm) = 325fps, Rifle (509mm) = 363fps Gold Nozzle CQB (275mm) = 350fps, Carbine (380mm) = 366fps, Rifle (509mm) = 400fps Blue Nozzle CQB (275mm) = 380fps, Carbine