Used to make scrapers out of sections of wire hanger. Flatted one end with a hammer. Now, there is a specific tool for the job:
https://www.realavid.com/product/the-ar15-scraper/
Used to make scrapers out of sections of wire hanger. Flatted one end with a hammer. Now, there is a specific tool for the job:
https://www.realavid.com/product/the-ar15-scraper/
"Wars are, of course, as a rule to be avoided; but they are far better than certain kinds of peace." - T.R.
Does that tool work well for you ? I bought the Otis Bone Tool and ....I got boned. Ain't worth a hoot.
In my experience the tools get the worst of it off, but solvents are needed for the rest of it. So depending on how much fouling your BCGs get, the tool may or may not help out.