Primarily in the magazines; Mark II has a bolt hol open also
Ruger's web site has sn tables.
Most Ruger No 1 rifles will bring between 550-900 dollars depending on the overall condition and a good bore.
Ruger has sn data on their web site.
No
Ruger's website has a sn function.
If it's a MK II, it will be marked as such.
9
50-200 or so
Ruger's website has sn tables that will answer your question.
If the Ruger website is working, it has sn data on it.
Ruger's website has sn tables that will answer your question.
You can request a owner's manual at the Ruger website.