Automotive Paint from Ebay???

I haven't used it but Duplicolor has what they call their Body Shop line of ready to spray paints .There are a limited amount of colors but the stuff is 65$ a gallon put in in the gun and spray.they have primers ,primer/sealers and clears besides.Check them out on the web you should be able to get it through any place that carries Duplicolor touch up paints

 

The Kirker as mentioned above sells as a compete kit on smartshoppersinc.com. The have complete candy kits, mid level base coat kits and basic kits. The most expensive kit is around $500.