Quote Originally Posted by Amac View Post
I also know of several top shooters who have resorted to using the infamous copper brush coated with cleaning paste to achieve the same outcome, although I am personally not brave enough to be so aggressive with an airgun barrel.
Andy
have done this a couple of time, with great results, but only on barrels that I was ready to scrap, so had nothing to lose. Not recommended in any other situation really.


And it helps to have a lathe to machine a new one if needed