As with all firearms value is GREATLY dependent on condition.
Approx: $300 for 100% and down.
Check the receiver and barrel
We cannot tell from a serial number. The caliber is marked on the barrel.
Remove the forend, then the barrel. The serial number will be on the underneith side of the bottom barrel at the point where it hinges with the rear stock. You may need a magnifying glass.
Ruger has a serial number search function on the company web site.
$150-$250, depending on condition, barrel, sights, etc.
Ruger has extensive serial number information on their web site.
Give me a serial number and I can help. Length of barrel, finish and grip material will help too. serial # is 72728, the length of the barrel is six and one half inches with a blued barrel and a wood grip
You will have to call Ruger to find out.
Ruger's website has extensive serial number data.
Ruger's website has a serial number look up function you can use.
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.