FNSafari
Gold $$ Contributor
IMO, if you want to get rid of carbon, use IOSSO or JB Bore Paste and a patch on a stiff nylon brush.Yea. Accuracy went to pot around the 60 round mark. I do use a bronze brush to attack carbon as I have learned with a bore scope a nylon brush only gets the loose stuff. I’m thinking about using no. 9 for all the carbon and copper and a few passes of sweets to help. Hoppes will get copper but I have no idea how long it would take to use only it