All About Green Gas, Propane, Co2, HPA
OptimusPrime
06 Nov 2015
A refresher or beginner course on propellants use in airsoft by Chiinnature... "Learn about the difference between green gas, propane, co2 and HPA for airguns and airsoft guns. Why you can and cannot convert guns to use different propellents and why some guns are better using a certain type? Enough said, let's watch!"