Is there a head I can add to a paintball CO2 bottle, that will let it store compressed air?
armorsmith42 asked: I believe there are 2 reasons that these bottles cannot store compressed air:
1) the head on the air compressor (the kind contractors use for nail guns) doesn’t match the one on the bottle
2) air is 74% Nitrogen gas (N2) which is a smaller molecule and thus will leak through the head.
I want to [...]