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A military small & medium caliber ammunition collection

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20 x 102mm United States

20 x 102mm HEI M56A2 United States profile view.20 x 102mm HEI M56A2 United States head view.

Details

TypeHEI, M56A2
Projectilesteel, steel fuze, yellow, 1 copper driving band Driving Band Markings: ZEL-7-39-66-20MM M56A2 ZEL-7-34-66
Case[none]
Primer
Headstamp[none]
NotesProjectile is empty. Note the double stamping of the manufacturer code and lot number (two slightly different lot numbers) on the driving band.