A military small & medium caliber ammunition collection

.50 BMG United States

.50 BMG New Unprimed Empty  United States  profile view..50 BMG New Unprimed Empty  United States  head view.

Details

TypeNew Unprimed Empty
Projectile[none]
Casealuminum
Primernone
Headstamp[none]
NotesRemington experimental aluminum case weighing 271 grains. Note the barely-formed flash hole. Case is untrimmed.