A military small & medium caliber ammunition collection

20 x 139mm HS820 Netherlands

20 x 139mm HS820 Break-Up DM78A1 Netherlands 20x139 DM1 A1 LOS NWM-2-131-X (on primer assembly) DM 84 LOS DN 2-424 profile view.20 x 139mm HS820 Break-Up DM78A1 Netherlands 20x139 DM1 A1 LOS NWM-2-131-X (on primer assembly) DM 84 LOS DN 2-424 head view.

Details

TypeBreak-Up, DM78A1
Projectileplastic, iron dust filled, olive drab, 1 plastic driving band Projectile Markings: (white ink) 20 K DM 78 A1 MAN LOS NWM-2-88-X
Casesteel, choke crimp, black lacquered
Primerpercussion, flat, brass, screw-in crimp, red annulus
Headstamp20x139 DM1 A1 LOS NWM-2-131-X (on primer assembly) DM 84 LOS DN 2-424
NotesCame in a tar paper tube marked in white: 20mm K PACK H√úLSE DM 22