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A military small & medium caliber ammunition collection
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Cartridge Details
20 x 139mm HS820
Switzerland
Details
Type
Dummy
Projectile
brass, 1 brass driving band
Projectile Markings:
(stamped) MANIP. PATR.
Case
brass, steel head, 1 knurled cannelure
Primer
no primer pocket
Headstamp
[none]