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IMPERIAL SPORTING .35 UP TO .399" /
37 XC TUBB
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IMPERIAL SPORTING .35 UP TO .399"
37 XC TUBB
37 · 2 headstamps · 2 scans
| Calibre | 37 |
| 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 37 XC (eXtra Capacity) was developed by David Tubb and is the standard 33 XC necked up to .375. Original cases were not properly headstamped and use the 33 XC case, but from 2024 onward bacame available as .37 XC
Provenance
2016Catalogued in the collection
2025Record last revised · 2025-08-31
Same drawer
