Okay so I'm in the process of building a piston valve paintball gun with a homemade regulator, and I need to be able to fill my sodastream bottle to ~600 psi. For this I bought a fridge compressor and attached a hard start module. I have two questions. 1: Why does my fridge compressor belch smoke ou...

I'm building a semi auto paintball gun, and I need an air tank that I can pump safely to 600 psi. Would a Bernzomatic oxygen tank work if emptied out?