With compressed air I've never had an issue down in to single digit territory. Using co2 on the other hand...... I never had luck with it below 70°.
Thanks for the replies. Going to work with Chad to get a set of the aluminum panels when they are ready.
Actually, PE or in the time frame you are quoting, Eclipse, was for at least 5 years taking other companies guns (namely the cocker, shoebox shocker,