<https://forums.sassnet.com/index.php?/topic/322814-cleaning-out-leading-with-a-copper-jacketed-round/#comment-4173360>
<http://schema.org/text>
"Not sure why but it will clean the smoke rings from the end of revolver cylinder after shooting smokeless powders.   Think it might be the same as sand blasting using hot  carbon.\n \n"
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