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 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