A military small & medium caliber ammunition collection

.50 BMG United States

.50 BMG New Unprimed Empty  United States F A 5 5 profile view..50 BMG New Unprimed Empty  United States F A 5 5 head view.

Details

TypeNew Unprimed Empty
Projectile[none]
Casealuminum, light gold
Primernone
HeadstampF A 5 5
NotesThe case is coated with an unknown experimental coating that feels similar to Teflon. Part of the coating has flaked off on one side near the head.