A military small & medium caliber ammunition collection

25 x 137mm KBA United States

25 x 137mm KBA API PGU 20/U United States  profile view.25 x 137mm KBA API PGU 20/U United States  head view.

Details

TypeAPI, PGU 20/U
Projectilealuminum, black, red tip, 1 iron driving band Projectile Markings: (white ink) 25 MM API PGU 20/U 13309-8200231-1 AJD 001S023 INERT
Casesteel, segmented crimp, olive drab painted, 1 smooth cannelure Markings: (white ink) 25MM API PGU 20/U 13309-8200230-1 AJD83B001S049 INERT (black ink) RNO82M001-005
Primernone
Headstamp[none]
NotesThis is a factory inert loading. The core appears to be steel rather than the usual depleted uranium for this cartridge.