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PolarStar F2 HPA Conversion Kit
Bite Sized Fusion Engine 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...
Choose Options$448.95 -
PolarStar F2 Offset HPA Conversion Kit
Updated for an Off-Center World The offset version of the F2™ is the first true closed bolt offset HPA conversion kit on the market and, although it took a while to develop, we are pleased to say it is worth the wait. The F2™ offset has the...
Out of stock$529.95 -
PolarStar M240B Fusion Engine w/ Red Poppet and Red Nozzle FEMG-240
The Original HPA Rebel The Fusion Engine™ was released in 2011 and was the first new HPA system to hit the airsoft market in over two decades. This is the system that started the HPA revolution and has set the benchmark to which all other systems...
Out of stock$540.95