A military small & medium caliber ammunition collection

20 x 110mm USN United States

20 x 110mm USN API  United States ML 8 53 20MM-MK5.MOD.0. profile view.20 x 110mm USN API  United States ML 8 53 20MM-MK5.MOD.0. head view.

Details

TypeAPI
Projectilesteel, aluminum windscreen, black, blue tip, 1 copper driving band Projectile Markings: (white ink) 20 MM (AP-I) ZP-12 HMC-54 FOR GUN MK-12 Driving Band Markings: 20MM API MK13 MOD-0 LOT-A 20 53
Casesteel, choke crimp, cadmium plated
Primerelectric, flat, brass, 3-stake crimp
HeadstampML 8 53 20MM-MK5.MOD.0.