I've been powder coating my own bullets. Using powder, tumble in a #5 tub and then 'cook' in a toaster oven. Love them and if they make a mold for the bullet I can PC it.
here is a link over on cast boolits that deals with Hi-Tek as well as PC them. I'm Walter Laich over there:
http://castboolits.gunloads.com/forumdisplay.php?184-Coatings-and-Alternatives
cr