In the USA
Southport Connecticut
You will have to find the ATF data for that year. Ruger will not tell you.
The Model 77
Ruger is one.
The company Sturm, Ruger & Co was first set up in 1949, when it first began selling its rifles. Since then, it has enjoyed wide success for its popular rifles.
No public data- but you can ask Ruger customer service through their website.
CHINA. It says so on the box.
50-225 usd
There is a rifle called the M22, yes.
AFIAK, only Ruger knows. You could try asking at RugerForum.com
You are aware that Ruger has made .22 caliber rifles, pistols and revolvers? You have to give information to get information.