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A military small & medium caliber ammunition collection
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Cartridge Details
20 x 102mm
United States
Details
Type
TP
Projectile
steel, black, 1 copper driving band
Driving Band Markings:
PMC-3-4-52-20MM T-61E4
Case
brass, knurled choke crimp
Primer
electric, flat, brass, 3-stake crimp, red annulus
Headstamp
F A * 52 *