A military small & medium caliber ammunition collection

30 x 173mm GAU-8/A United States

30 x 173mm GAU-8/A API PGU-14/B United States  profile view.30 x 173mm GAU-8/A API PGU-14/B United States  head view.

Details

TypeAPI, PGU-14/B
Projectilealuminum, black, red windscreen, 2 plastic driving bands
Case(none)
Primer
Headstamp[none]
NotesThe projectile weighs 250 gm which is too heavy for a DU penetrator but too light for an empty projectile body. This weight is correct for a steel penetrator, and the projectile does weakly attract a strong magnet. The purpose for a steel penetrator is unknown.