Watch the Informational VideoClick here to read usage information.Dunk-Kit was developed by a friend of mine who is an old-time pistol shooter. He developed Dunk-Kit some years ago to thoroughly and quickly clean his .45 and .22 target guns. He brought me a gallon of Dunk-Kit and asked me to try it and give him some feedback on how I thought it worked. To say the least, its the best damn gun cleaner Ive found.