I’m a little confused about cleaning right now. I’ve been bore scoping all my rifle barrels after shooting them and cleaning and always noticed traces of copper in the grooves and maybe a little in the lands. I try to get all the carbon out but do I really need to worry about all the copper? Thanks in advance guys
What do you suppose that squeaky clean barrel looks like after the first couple of shots?
I say that because I follow Krueger’s recommendation from years back.
Their cut rifled barrels have extremely small lengthways cut marks. It is a natural product of the cut rifling.
These small lines get filled with copper wash, carbon, or what ever.
Don’t clean it until every smidgeon is gone, because after the first shot, it’s right back in there.
Remember, Matches are not shot with squeaky clean barrels.
I haven’t told this story in a while, so now would be a good time.
Some years back, at a Nationals in Midland, we were getting ready to shoot the Sporter 100 the next morning. Several of us were discussing the subject of cleaning. A bore scope was produced and we were all invited to bring our clean rifles over and have a look.
Guess which rifle, by the borescope, was no where near as clean as everybody thought it should be.Mine.
I was told get after that thing with JB, ammonia, or what ever it took.
I didn’t. It was shooting just with my regular regiment, which is brush about 10 strokes with nothing but Butches, then run enough wet patches through until they are clean, let soak for about 10 minutes, and dry it with clean patches.
Guess who won the yardage that next morning.