I'm working at a large Southern California military installation and came across 2 cans full of these. Being the gun dweeb I am, I took a gander and realized I have no idea what they're for.
They're single stack, no markings, not rock-in, looks to be for a rimmed cartridge, with what looks like a 5 rd capacity.
Case is a .308 loosie from last weekend.
Sent through NSA-tapped lines.
Bookmarks