hi I've had this large brass shell casing for quite a while

Large Brass Tank Shell Casing - General Ammunition Discussion

Brass Shell Casing - 45 For Sale on 1stDibs

10 Most Versatile Long-Range Hunting Cartridges

Where can I buy a bullet casing? - Quora

277 SIG Fury Cartridge: Everything You Need to Know - Guns and Ammo

POTD: ID That Headstamp -The Firearm Blog

Were the howitzer, about 100mm brass shell cases from WW1, reused

7.62x39mm Ammo at : Cheap 7.62x39 Ammo

Is Gold Finally Heading for a New Record High? - Bloomberg

Throwback Thursday: Shooting Steel-Cased Ammo In Your AR-15 - The

xaegistac Brass Catcher, Universal Shell Catcher Net

Ammunition problems: How to detect, prevent, and avoid them