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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 Blank XM200 United States T W 6 8 profile view.5.56 x 45mm Blank XM200 United States T W 6 8 head view.

Details

TypeBlank, XM200
Projectile[none]
Casebrass, 7-petal crimp, white lacquer sealant, 1 knurled cannelure
Primerpercussion, flat, brass, ring crimp, red annulus
HeadstampT W 6 8
NotesThis could also be a M200 blank as the XM200 was type classified as M200 in late 1968.