Great guns for the money. I have a cheap gun with a 1.8mm tip for primer but use Iwata LPH400-LVX eXtreme basecoat for base and a LPH400-LVB for clear at work.
Not cheap at around $500ea though.
http://www.autobodytoolmart.com/anest-iwata-paint-guns-c-967.aspx
