Here is a old thread I found. My pics are gone as I cleared out my PhotoBucket.
"Glocked" or bulged brass part two.
But due to the internet my pics are still there on row 12, 1st pic on the blue tape.
There are better pictures on this search.
images of glocked brass - Google Search
Anyway I dug through some piles of 40's a found a few with a slight bulge, but no the lopsided major bulge. I would have no problem sizeing and shooting these.
They look like this one
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