Always a debate of CO2 should be the standard power source for gas blowbacks. But also about CO2 damaging the present line of gas blowbacks. Tomi Harley talks about CO2 and Gas Blowbacks as based on his experience with this Vipertech in this video... "Going to show you what broke on my VIPERTECH.
There is a huge debate in the gbbr community on what is better green gas or CO2 and how CO2 will destroy your GBBR.