|Brass shell casings.|
This is a collection of assorted shell casings made of brass (a copper-zinc alloy). In use, casings like this would be filled with gunpowder or other propellent, with a projectile (bullet) fastened in the open end.
Source: Derek McKinley
Contributor: Derek McKinley
Acquired: 13 February, 2007
Text Updated: 14 February, 2007