chamber.jpg
The picture isn't very good, but you can hopefully see what appears to be a ring of carbon buildup on the bevel of the chamber face going into the chamber. I've been using the chamber brush on it over and over with CLP, but I can't seem to get it off for the life of me. It's almost making me wonder if it's a chrome lining bare spot. I've shot about 300 rounds. Any advice?
[Not sure if this should be in GD or Technical]
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