100-500 USD
You can request a owner's manual at the Ruger website.
61-85
Troy Industries makes a stock set that fits the Ruger 10-22 rifle.
Ruger 1022 .22cal rifle (semi-auto) Remington 572 Fieldmaster .22 (pump)
Ruger website, under customer service, historical data, lists year of manufacture by serial number for different Ruger models.
10-200 USD or so
10-400 USD or so
around 200$ higher depending what condition its in
Depending on condition, 50-175 USD.
50-200
Upload a photo of it to a gun forum to identify it, guns are not identified by their serial number, they are identified by their model name. For example : Ruger Charger, Ruger Mark, etc.
50-150 USD or so