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IMPERIAL SPORTING .25" TO .299" /
270 WINCHESTER SHORT MAGNUM
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IMPERIAL SPORTING .25" TO .299"
270 WINCHESTER SHORT MAGNUM
270 · 4 headstamps · 1 scan
| Calibre | 270 |
| In the cabinet | IMPERIAL SPORTING .25" TO .299" · 5 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 launch of the 270 WSM in 2002 marked the first time a .277” cartridge was introduced in the US since the 270 Weatherby in 1945. It followed a year after the introduction of the 300 WSM.
Provenance
2018Catalogued in the collection
2024Record last revised · 2024-12-24
Same drawer
