Unfortunately, I made the mistake of using lock-ease after cleaning my 6.5 CM Criterion barrel. At the time it had about 1200 rounds fired through it. It was shooting a consistent 5 shot .5 MOA. I went to the range and the first few groups were good. After about 15 rounds the groups went haywire. I had no clue why. I went home and ran a borescope and it showed there was a lot of copper in the barrel. So I cleaned the barrel again and got most of the copper out. I went to the range again and same thing happened. Barrel shot well until about 15 rounds and then the groups went to hell. Borescoped it again and it was filled with copper.
Don't have a clue what to do next. New barrel I guess. Unless somebody can give me a few pointers.
Don't have a clue what to do next. New barrel I guess. Unless somebody can give me a few pointers.