In an RIA 1911 I did not begin to see the bulge. I'm guessing the ones as part of your pic ended up loaded HOT and/or large bullets with the bullets jammed into the lands. The scenarios out of your gun and those I discovered have the exact same physical https://45-acp-brass-with-lare-pr31740.amoblog.com/top-guidelines-of-45-brass-58471011