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IMPERIAL SPORTING .30 UP TO .349" /
338 WINCHESTER MAGNUM PROTOTYPE
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IMPERIAL SPORTING .30 UP TO .349"
338 WINCHESTER MAGNUM PROTOTYPE
338 · 1 headstamp · 1 scan
| Calibre | 338 |
| In the cabinet | IMPERIAL SPORTING .30 UP TO .349" · 2 images |
Reading the headstamp
12 o'clockMaker's name or factory code
6 o'clockCalibre or year of manufacture
CentrePrimer — Berdan or Boxer, and any seal colour
Research notes
Prototype round by Winchester resembling a current factory load. the other one is the 264 Winchester prototype
Provenance
2014Catalogued in the collection
2023Record last revised · 2023-05-11
Same drawer
