The problem you'll have is that it's blasted with 100-120 grit aluminum oxide. Bluing needs to be finished with much finer media. No chemical will remove Cerakote once cured. I've been using it for over 15 years.

NRA LIfe Member, Colt, Sig, Smith & Wesson, Springfield Armorer, NYBIN , NYPD Firearms Examiner, Serial Number Restoration, Cerakote, Gunkote, and Duracoat finishes