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BRITISH SPORTING .30" UP TO .399" /
404/.330" RIMLESS EXPERIMENTAL
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BRITISH SPORTING .30" UP TO .399"
404/.330" RIMLESS EXPERIMENTAL
.330 · 1 headstamp · 1 scan
| Calibre | .330 |
| In the cabinet | BRITISH SPORTING .30" UP TO .399" · 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
This was an experimental loading based on the 404 Jeffery case that was shortened to 2.6” and necked to .333” although both Fleming and Hoyem do not give any indication of the date of introduction.
Provenance
2025Catalogued in the collection
Same drawer
