For barrels that clean up easily I generally run a few patches with M Pro-7 solvent (odorless and non-toxic) down the barrel and then dry patches until clean. Sometimes I use a nylon brush if there's more powder fouling to clean up. If there's copper in the bore I use Montana Extreme Bore Solvent and let it sit overnight followed by dry patches. Barrels that copper foul get Dyna Bore Coat to reduce the cleaning effort.