It's been a long time since I was stumped by a cartridge / casing!
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It's been a long time since I was stumped by a cartridge / casing!
Maybe they are trim to length and the large pistol primer is an error. I don't believe a large pistol primer would even be feasible. They are .211" in diameter and .120" tall. That would probably come real close to overwhelming the web area to an unsafe degree.