Alternative Gasses
 

Just a question for anyone who is in the know (MadMax? :))

Are there any commonly available propellant gasses with slightly higher pressure than propane? (but less than unregulated CO2, obviously)

I'm thinking about use as a winter gas, etc.

Here is a thread ,might help,

http://gasguns.info/forum/viewtopic.php?f=58&t=3091

Thanks man, that is just what I was looking for!