Airsoftjunkiez: PolarStar Airsoft F1 HPA Engine
OptimusPrime
25 Apr 2016
This new video from Airsoftjunkiez talks about the F1, the latest release from PolarStar Airsoft... "Polarstar's Brand new F1 unit and the differences between the Jack and F1. The Polarstar F1 will also adopt Offset nozzles in the future allowing for installation into Version 6 and Version 7 gearboxes."