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20 x 110mm HS United States

20 x 110mm HS TP T24 United States AGM-1944 20MM-M21A1 profile view.20 x 110mm HS TP T24 United States AGM-1944 20MM-M21A1 head view.

Details

TypeTP, T24
Projectilesteel, aluminum windscreen, black, 1 copper driving band Projectile Markings: (white ink) PRAC. 20MM T24 KOP-30-90 NOV-44 Driving Band Markings: LOT CE-1-8 44 20MM M99
Casebrass, knurled choke crimp Markings: (black ink) AGM-1 81
Primerpercussion, flat, brass, ring crimp
HeadstampAGM-1944 20MM-M21A1
NotesStamping on driving band is upside down.