Winner of the “Best HPA Engine” in the 9th Airsoft 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.
Use it as a drop-in to your existing gearboxes for easy and fast performance!
This Polarstar F2 HPA Engine V2 Includes:
Polarstar F2 HPA Engine V2:
- Dual solenoid design allows for open and closed bolt firing
- F2 FCU with LCD allows for easy tuning
- Spring-loaded nozzle provides consistent loading force
- Lightweight one-piece poppet valve can operate at lower pressures
Compatible with:
- Any standard V2 gearbox
- AirTac Customs CBRN Upper with CRBN Gearbox