Dummy Firearm Ammunition, Various

These are various firearm cartridges designed to spec. I got the dimensional specs from Wikipedia pages and reloading manuals. The ones I've tested have been accurate enough to chamber, though they all fit very tightly.

Naturally, the extractor rim doesn't fair well when printed in PLA. It fails 100% of the time due to the tight chambering. If you slightly scale the model in the XY directions (1-3%), you could probably get them to fit loosely enough to keep the rims intact.

I left a pr