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IMPERIAL SPORTING .25" TO .299" /
280 RCBS
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IMPERIAL SPORTING .25" TO .299"
280 RCBS
280 · 1 headstamp · 1 scan
| Calibre | 280 |
| In the cabinet | IMPERIAL SPORTING .25" TO .299" · 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
The 280 RCBS is basically the Fred Huntington version of the 280 Ackley Improved, but with a 30° shoulder, whereas the 280 Ackley has a 40° shoulder.
Provenance
2018Catalogued in the collection
2023Record last revised · 2023-05-11
Same drawer
