Those people rolled cannelures can Handle your selection of what bullet goes in what case. I've a lot of outdated Remington cases which have an incredibly major cannelure near the case mouth. This cannelure rarely is totally ironed flat after firing and resizing. Very simple electronic scales like this a https://38specialbullets52974.blogdal.com/26538431/the-smart-trick-of-once-fired-38-special-brass-that-no-one-is-discussing