Thought this was a bullet casing, but there's a C there instead of a primer. Found on the floor at a mall. : r/whatisthisthing

Weekly Republican Address, December 8, 2012

Trinity Nuclear Test Site Crater, White Sands Missile Range…

Prometheus: An Archaeological Perspective (sort of). - Digital Digging

America's First Shaker Settlement

That sling guy who gives excessively detailed gun advice

The Routledge Handbook of Philosophy, Politics, and Economics (Taylor Francis Group), PDF, Interdisciplinarity

Brass bullet-like objects found underneath the floor of a school theatre's set build shop?Should I be concerned? : r/whatisthisthing

Calaméo - Oct. Conference Lectures

2020 - Recently Added & Removed eBooks - Libraries at Texas Tech University Health Sciences Center

Savoy Records: The Vinyl Collector's Field Guide – Second Edition

Found on a road in the UK. Looks like a bullet casing but the back is completely flat (rimfire maybe?). The front has a hole (not seen in this pic). Exactly the

That sling guy who gives excessively detailed gun advice

Will firing a 'primer only' shell casing cause any damage to a firearm? Are the chemicals present in the primer which includes mercury fulminate corrosive to barrels? - Quora

I found these in front of a friend's house. Are they bullet casings? Should I call the police? : r/guns