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A military small & medium caliber ammunition collection

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10 x 107mm United States

10 x 107mm Dummy XM277, Type B United States F A 6 2 profile view.10 x 107mm Dummy XM277, Type B United States F A 6 2 head view.

Details

TypeDummy, XM277, Type B
ProjectileFMJ, GM, black, 1 smooth crimping cannelure
Casebrass, taper crimp, black stained
Primerblind, (none)
HeadstampF A 6 2
NotesThis is one of three case variants in this caliber, developed for the USAF for the experimental GAU-6 gatling gun.