Author Topic: What's This Proofmark(?) on My M-30?  (Read 4327 times)

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nieuport

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What's This Proofmark(?) on My M-30?
« on: April 21, 2015, 09:02:45 PM »
Anyone have an idea what this mark on my C-96/M-30's hammer might be?


Thanks in advance for your help
« Last Edit: April 21, 2015, 09:46:37 PM by nieuport »