Sorry for starting so many threads in here - I'm learning stuff and at least I don't ask the same question twice. These were some .223 cases I pulled out of a new batch of sized/de-primed brass. How much denting is acceptable? I'm used to it on pistol brass - seems like 50% of the .45 shells have a dent halfway up the brass, but it's pretty small. These looked bad enough that I decided not to mess with them - particularly the ones with the dents on the shoulder.