10mm casing

10mm casing is a junk item in Fallout 76.

Gameplay
Shell from a 10mm round.

Locations
A junk item that cannot be crafted but must be found in Appalachia. The 19 locations listed are simply placed objects, but they cannot be looted by the player.
 * Seven around South Mountain lookout.
 * Three in Site Charlie
 * Three in Site Bravo
 * Three around Sutton
 * Three in Site Alpha