Polarstar F2™ HPA Conversion Kit pistonhead combo BIGRRR CNC MACHINED STEEL GEL

BIGRRR CNC MACHINED STEEL GEL BLASTER GEARS

Easy to install and will provide you with dependable grip

Polarstar F2 Gel Blaster HPA kit V2

Iron sights

Fill those gas blow back magazines in a breeze with the new speed loaders

Polarstar F2™ HPA Conversion Kit pistonhead combo BIGRRR CNC MACHINED STEEL GELPolarstar F2 Gel Blaster HPA kit V2 #1 M4 Nozzle Bite Sized Fusion Engine Winner of the "Best HPA Engine" in the 9th Players Choice Awards, the dual solenoid design of the F2 provides the same functionality as the legendary Fusion Engine but in a more compact, efficient and flexible design. Dual solenoids allow for the nozzle and the poppet valve to be adjusted independently of each other for unparalleled control over both the loading time and air