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A military small & medium caliber ammunition collection

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5.56 x 45mm United States

5.56 x 45mm Ball XM855E1 United States LC . 81 . profile view.5.56 x 45mm Ball XM855E1 United States LC . 81 . head view.

Details

TypeBall, XM855E1
ProjectileFMJ, GM, steel core, green tip, 1 knurled crimping cannelure
Casebrass, taper crimp
Primerpercussion, flat, brass, ring crimp, purple annulus
HeadstampLC . 81 .