A military small & medium caliber ammunition collection

27 x 70mm B United States

27 x 70mm B TP T142 United States  profile view.27 x 70mm B TP T142 United States  head view.

Details

TypeTP, T142
Projectilesteel, black, 1 copper driving band Projectile Markings: (white ink) 27 MM PRACTICE T 142 LOT WCC-9-4
Casealuminum, knurled choke crimp, black band , black head
Primerelectric, flat, brass
Headstamp[none]
NotesPrimer has three spots of red sealant applied 120 degrees apart.