<https://forums.sassnet.com/index.php?/topic/322814-cleaning-out-leading-with-a-copper-jacketed-round/#comment-4175915>
<http://schema.org/text>
"People still do fire lapping to break in/polish a barrel. Bar fights start over how to break in barrels and clean them  \n \n\n\n\tMany respected bbl makers have various methods \n \n"
<https://forums.sassnet.com/index.php?/topic/322814-cleaning-out-leading-with-a-copper-jacketed-round/&tab=comments#comment-4173880>