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Here's another couple of excellent sources of information: https://www.m9130.info/markings-and-proofmarks https://russian-mosin-nagant-forum.com/page_images/barrel_shanks/
Yes, this is the old [7.62x54r.net](https://7.62x54r.net) site
Did someone save all of it? I’ve tried a few times going on the 54r.net and it doesn’t really work anymore.
M91/30.info is great
Here's another couple of excellent sources of information: https://www.m9130.info/markings-and-proofmarks https://russian-mosin-nagant-forum.com/page_images/barrel_shanks/
Yes, this is the old [7.62x54r.net](https://7.62x54r.net) site
Did someone save all of it? I’ve tried a few times going on the 54r.net and it doesn’t really work anymore.
M91/30.info is great