50-200 USD or so
Around $800, more or less, depending on condition.
Ruger has a serial number search function on the company web site.
Serial numbers have been required on all firearms since 1968
Ruger has extensive serial number information on their web site.
You will have to call Ruger to find out.
Ruger's website has extensive serail number data on all its models.
Ruger's website has a serial number look up function you can use.
Ruger's website has extensive serial number data.
A Ruger 10/22 with that serial number was made in late 1970. This information is available at Ruger's website, www.ruger.com.
Call Ruger and they will tell you when it left the factory.
Your Ruger model 77 dates to the year 1983 with the serial number that you have provided.
Ruger's website has extensive serial number data.