300 RIMMED WHISPER

300 · 1 headstamp · 1 scan

Calibre	300
In the cabinet	IMPERIAL HANDGUN .30" up .349 · 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

This is one of the Whisper range of cartridges and is based on the 357 Remington Max case necked down.

2025Catalogued in the collection

Same drawer

Filed alongside