In an RIA 1911 I didn't see the bulge. I'm guessing the ones inside your pic were loaded Warm and/or heavy bullets with the bullets jammed into the lands. cdb1097 reported: I happen to be reloading since the mis sixty's and never ever run into this, Small pistol primer in https://one-fired-45-acp-brass95541.thekatyblog.com/36310438/one-fired-45-acp-brass-an-overview