PolarStar F2™ HPA Conversion Kit Mini Tamiya Custom frame with match style

Custom frame with match style trigger guard

and competition-ready

Conventional M4 grip angle with improved ergonomics

Adjustable Snapback Closure

Inner Barrel Length: 300mm

PolarStar F2™ HPA Conversion Kit Mini Tamiya Custom frame with match styleWinner of "Best HPA Engine" in the 9th Airsoft Players' Choice Awards, the F2 delivers the same legendary dual solenoid performance as the Fusion Engine in a more compact, efficient, and flexible package. Independently adjustable nozzle and poppet valve give you unparalleled control over loading time and air volume plus the ability to switch between true closed bolt and "AEG" firing modes. PolarStar Filter Fitting included. The F2 features a new one