My Dear Ed -
what wildman said :-)
additionally, however, snce you sor of stretched those case mouths out in the first place, then plan to squish ( technical term)
them back down in the second place, I mself would be inclined to anneal the mouths aftr cleaning but before resizining
resigning re size ing . ( dman damn ! you autocorrect! )
Happy Holidays
yhs
prof marvel