PolarStar Fusion Engine Version 3 Video
OptimusPrime
13 Mar 2013
With the release of the PolarStar Airsoft Fusion Engine Version Drop-In HPA kit, they celebrate this with an official video of the engine in action taken at Outdoor Extreme Chesapeake City... "A short video showing the Version 3 Fusion Engine in action. For this video the V3 Fusion Engine has been installed into an LCT AK-105 and an ECHO1 AMD-65."