Quote Originally Posted by Schuetzenman View Post
Brownell's has a bolt carrier carbon scraper that goes into the bottom of the bolt recess in the carrier to remove that very stubborn carbon that builds up in there. I never bought one but have thought about it a lot, usually while I'm digging and cussing at the carbon in a bolt carrier.
I have been meaning to get one of these tools, ive got a bit of buildup on mine though ive scraped it off several times, cant seem to get it perfectly clean.

Lol and like the post earlier, I clean my AR like my DI's told me to when I was 18.