cartrology.com

A military small & medium caliber ammunition collection

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

20 x 110mm HS United States

20 x 110mm HS Incendiary United States 20MM M21A1 NS 51 profile view.20 x 110mm HS Incendiary United States 20MM M21A1 NS 51 head view.

Details

TypeIncendiary
Projectilesteel, aluminum windscreen, grey, blue tip, 1 copper driving band Projectile Markings: (stamped) empty Driving Band Markings: CHX-2-25 52 20MM M96
Casebrass, knurled choke crimp, 2 holes Markings: (stamped) EMPTY
Primernone
Headstamp20MM M21A1 NS 51
NotesThis is an inert board dummy. It has two small holes in the case near the shoulder for attaching to a display board. There is also a small hole drilled in the nose cap.