I took that rifle today and used Barnes to clean my barrel. It took me about 2 hrs. Believe me it’s clean. Then I reload COAL lengths @ 2.770. Three loads of IMR 4831 @ 50.5, 51.0, 51.5 an 52.0 times 3 and done the samething with COAL @ 2.775 again loading in all four powder charges. Thanks for...