| mckinney |
| (.400 member) |
| 13/05/23 10:29 AM |
British proof marks question
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Did the British have a separate proof marking for the .22 automatic rimfire cartridge used in the Winchester 1903, or did they just use the .22 LR marking?
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Did the British have a separate proof marking for the .22 automatic rimfire cartridge used in the Winchester 1903, or did they just use the .22 LR marking? |