I had a custom barrel worked over for my turkey shotgun that I wanted DBC in. Not feeling quite up to applying DBC to a 30" ten gauge barrel, I sent it to Doug. I got it back went to the range and "cured" the coating and pulled the barrel off to check the bore - it was almost pristine! I have yet to clean the bore through 3 seasons and it still looks like it was just cleaned.

DBC is for real.