A military small & medium caliber ammunition collection

5.56 x 45mm United States

5.56 x 45mm Tracer XM778 United States L C 7 6 profile view.5.56 x 45mm Tracer XM778 United States L C 7 6 head view.

Details

TypeTracer, XM778
ProjectileFMJ, GMCS, red tip, 1 knurled crimping cannelure
Casebrass, taper crimp
Primerpercussion, flat, brass, ring crimp, purple annulus
HeadstampL C 7 6