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A military small & medium caliber ammunition collection

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20 x 102mm United States

20 x 102mm API M53 United States profile view.20 x 102mm API M53 United States head view.

Details

TypeAPI, M53
Projectilesteel, aluminum windscreen, black, red band, 1 copper driving band Projectile Markings: (white ink) 20 MM API M53 GLN84H002-003 M53
Casebrass, choke crimp
Primerelectric, flat, brass, ring crimp, red annulus
Headstamp[none]