A military small & medium caliber ammunition collection

.50 BMG United States

.50 BMG Ball M2 United States DM 4 profile view..50 BMG Ball M2 United States DM 4 head view.

Details

TypeBall, M2
ProjectileFMJ, GM, steel core, 1 knurled crimping cannelure
Casebrass, taper crimp
Primerpercussion, flat, brass, 3-stake crimp, purple annulus
HeadstampDM 4