cartrology.com

A military small & medium caliber ammunition collection

  1. Home
  2. Browse the Collection
  3. Cartridge Details

20 x 102mm United States

20 x 102mm HEI (Inert) United States profile view.20 x 102mm HEI (Inert) United States head view.

Details

TypeHEI (Inert)
Projectilesteel, steel windscreen, yellow, 1 copper driving band Projectile Markings: (black ink) INERT PORJ CHARGE PROPELLANT TEST Driving Band Markings: ..ZEL-10-17-69-M56A3
Casebrass, choke crimp
Primerelectric, flat, brass, ring crimp, red annulus
Headstamp[none]