US Cartridge, 90mm HVTP-T, M333A1
This cartridge is for use in training in marksmanship.
The projectile has a hollow steel body with an integral bourrelet, two sintered iron rotating bands and skirted base fitted with a tracer. An aluminum windshield is threaded to the projectile body just forward of the bourrelet.
Nothing else to see.
Collaborative Ordnance Data Repository