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IMPERIAL SPORTING .35 UP TO .399" /
375 A–SQUARE MAGNUM
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IMPERIAL SPORTING .35 UP TO .399"
375 A–SQUARE MAGNUM
375 · 3 headstamps · 1 scan
| Calibre | 375 |
| In the cabinet | IMPERIAL SPORTING .35 UP TO .399" · 4 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 375 A-Square is based on a 378 Weatherby case slightly shortened and the shoulder moved slightly forward and with a 35° shoulder as opposed to the double radius of the 378 WBY. It was developed around 1975 by the A-Square Company and attempted to duplicate 378 Weatherby ballistics on a cartridge with the same OAL as the 375 H&H Magnum.
Provenance
2016Catalogued in the collection
2023Record last revised · 2023-05-11
Same drawer