Ruger website, under customer service, historical data, lists year of manufacture by serial number for different Ruger models.
Troy Industries makes a stock set that fits the Ruger 10-22 rifle.
You will have to call Ruger to find out.
Semi automatic rifle made by Ruger.
Well the mini 14 comes in stainless steel. That is made by Ruger. There is also a Ruger 22 cal. stainless steel rifle.
Call Ruger and they will tell you.
No way to answer without the serial number.
Rossi and Taurus. Ruger also made a semi-auto .44 mag carbine.
See the related link at the bottom
Ruger's website has a sn fucntion that allows you to find out when a firearm was made.
You rifle appears to have been manufactured in 1983.
Iver Johnson made the Trailblazer semi auto .22 rifle
Semi-automatic, chambered in 22 Long Rifle. The 14-xxxxx means that your pistol was made in 1978 just like mine.