I know Russian bores could vary from year to year and manufacture, and Finnish are tighter.
What was the original bore diameter of US made M91 !
American Mosin Question
-
racerguy00
- Posts: 3133
- Joined: Mon Jul 02, 2012 7:53 pm
- Location: Western PA
Re: American Mosin Question
.311 is what I've read and what me minty bore Westinghouse slugged at.
On Facebook? Check out the non-sporter preservationist group at: OOOPS. Deleted by Facebook because it's evil to even discuss collectible firearms on social media these days.


