A military small & medium caliber ammunition collection

20 x 102mm United States

20 x 102mm Dummy M51A1B1 United States  profile view.20 x 102mm Dummy M51A1B1 United States  head view.

Details

TypeDummy, M51A1B1
Projectilesteel, 1 steel driving band Projectile Markings: (stamped) 20MM DUMMY M51A1B1
Casesteel, choke and stab crimp, cadmium plated
Primernone
Headstamp[none]