Quality, Performance and Value. Start off airbrushing with the industry leader — Iwata. Made for users at all levels, the Revolution Series features top-of-the-line airbrushes at a great value. With breakthrough technology and performance, these airbrushes outperform all other brands in their price range. Models: Revolution BCR (bottom-feed) and CR (1/3 oz. gravity-feed cup) both have 0.5-mm nozzles.