No
61-85
Remington, Volquartsen (expect to pay for that one) and ruger (discontinued)
Ruger website, under customer service, historical data, lists year of manufacture by serial number for different Ruger models.
$350-$400, depending on condition. It is still in production.
Send it back to Ruger.
Yes Marln made a 22 mag auto loder model 922
@ 1980
Ruger's web site has sn data.
Ruger's web site has a sn date function
Rossi and Taurus. Ruger also made a semi-auto .44 mag carbine.
Ruger's website has sn data.
Ruger's web site has extensive sn data.