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A military small & medium caliber ammunition collection

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20 x 102mm United States

20 x 102mm HEI-T (Self Destruct) M246 United States profile view.20 x 102mm HEI-T (Self Destruct) M246 United States head view.

Details

TypeHEI-T (Self Destruct), M246
Projectilesteel, steel fuze, yellow, red and brown bands, red Ts, 1 copper driving band Projectile Markings: (black ink) 20 MM HEIT-SD M246 LC-41-006 ZDP-3-04-74 M246
Casebrass, choke crimp Markings: (black ink) 20 MM M103 RNO-3--95-75
Primerelectric, flat, brass, ring crimp, red annulus
Headstamp[none]
NotesProjectile is empty and fuze has been inerted.