A military small & medium caliber ammunition collection

.50 BMG United States

.50 BMG Dummy M2 United States F A 4 profile view..50 BMG Dummy M2 United States F A 4 head view.

Details

TypeDummy, M2
ProjectileFMJ, GMCS, 1 knurled crimping cannelure
Casesteel, taper crimp, zinc chromate plated, 3 holes
Primerblind
HeadstampF A 4
NotesStepped primer pocket.