A-10 shell casing! I work on them (Avionics) and got one from a

SHELL CASINGS – Artillery Works Co

The Case For Flight Helmets - AVweb

Man holding a 30mm round for the GAU-8 Avenger. The A-10 can only fire in high rate, which is 3900 rounds per minute. That's 65 rounds p/s. [821x1460] : r/MilitaryPorn

What are those black things on an A-10 Warthog's wingtips? Why do some aircraft have them and others don't? - Quora

Air Force CXO: We Don't Have to Delight the User - Nextgov/FCW

Aircraft IT Operations V12.3 Autumn 2023 by aircraftit - Issuu

Everything You Ever Wanted to Know About the A-10 Warthog's Big-Ass Gun, by War Is Boring, War Is Boring

30mm Shell Casing

A-10 shell casing! I work on them (Avionics) and got one from a friend AMA : r/aviation

Shell Casing Art - Canada

50 Caliber WWII shell casing found on the beach in NC. Made 1943 in St. Louis per the stamp. Wonder how it made it there? : r/metaldetecting

Captured NVA 122MM Shell Casing – The Dog Tag

U.S. Military Surplus 75mm Spent Shell Casing, Used - 641035, Dummy Rounds & Grenade Shells at Sportsman's Guide

Makeshift Accessories WWII Shell Casing Money Clip – The Artisan's Bench