loco_meow posted:I also know this is an old post, but I am having trouble getting even, not splotchy, coating from my Duff airbrush. I'm giving up for today, but I can't wait to try all of the suggestions posted above, tomorrow. Thank you all
Try cleaning it, and make sure your pressure isn't too low on the compressor. If too low, most guns will sputter and splatter. But honestly, the Duff gun is not very good and doesn't atomize very finely.