Originally Posted by Crazy Train
Any low pressure compressed air system (450psi) will work fine. You can find a lot of good deals in the air system b/s/t threads or on ebay. I always recommend Crossfire.
agreed...LP crossfire for me since I converted off CO2.... also depending on what your budget is... but if you want to save some money you can get 68/3k's for cheap! I have run one for 7 yrs now.