A military small & medium caliber ammunition collection

20 x 102mm United States

20 x 102mm TP  United States  profile view.20 x 102mm TP  United States  head view.

Details

TypeTP
Projectilesteel, aluminum windscreen, black, 1 copper driving band Driving Band Markings: GMI-1-4-53-20MM-T61E1
Casesteel, knurled choke crimp, cadmium plated Markings: (black ink) FAX20
Primerelectric, flat, brass, 3-stake crimp, red annulus
Headstamp[none]