PolarStar Fusion Engine for M249 Gearbox Series revo blue lens ● Custom EDGE slide and

● Custom EDGE slide and compensator set

and Black color options available

Diameter: 30

AEG FIRES 390 FPS WITH FULL-AUTO BURST

Rubber stock pad

PolarStar Fusion Engine for M249 Gearbox Series revo blue lens ● Custom EDGE slide andThe 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 are measured. Although many have followed it, the Fusion Engine is considered by most to be the best. This system won "Best HPA Engine" the very first year Popular Airsoft added the HPA class to their Players'