A military small & medium caliber ammunition collection

.50 BMG United States

.50 BMG API  United States  profile view..50 BMG API  United States  head view.

Details

TypeAPI
ProjectileFMJ, GM, steel core, silver tip, 1 smooth crimping cannelure
Casealuminum, greenish yellow anodized, 1 hole
Primerpercussion, flat, brass, 3-stake crimp, gold, green annulus
Headstamp[none]
NotesNo powder with one hole in the case - probably a factory dummy.