Making High-Powered Black Powder — .
Black Powder Pucks, Pressed and Crumbled Third Step I take 16 ounces of the dry pine charcoal mill-dust, add 0.8 ounce of dextrin (+5%) to it, screen it to thoroughly incorporate it, and coat that BP onto 2.4 ounces of rice hulls in the star roller (7/1 ratio of BP to rice hulls). I put the coated hulls on screens and into the dryer.Although puffed rice cereal can be used in this process, rice ...