A military small & medium caliber ammunition collection

20 x 110mm USN Unknown

20 x 110mm USN Dummy  Unknown  profile view.20 x 110mm USN Dummy  Unknown  head view.

Details

TypeDummy
Projectilealuminum, yellowish gold, 1 aluminum driving band
Casealuminum, steel head, yellowish gold anodized
Primernone
Headstamp[none]