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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 Inert United States TW 75 profile view.5.56 x 45mm Inert United States TW 75 head view.

Details

TypeInert
ProjectileFMJ, GM, 1 knurled crimping cannelure
Casebrass, taper crimp
Primerinert, flat, brass, ring crimp, dark grey
HeadstampTW 75
NotesMade by National Metal Technology, Oceanside CA for link test loading.