04-20-2021, 12:49 AM
I'm with FL - I used to do it for F-Class competition using stainless match barrels. Then I stopped and it made no difference to anything. All that time and effort wasted.
It might take a couple of rounds to fill the micro pores with copper but as far as breaking them in, I just shoot them.
It might take a couple of rounds to fill the micro pores with copper but as far as breaking them in, I just shoot them.

