Ruger's web site has sn data.
It appears that you have a Ruger Mk I, manufactured in 1978.
Ruger's web site has sn data.
Ruger's website has a sn look up area.
It was manufactured in 1982.
It was manufactured in 1961.
It would seem that you have a P95PR manufactured either in 2010 or 2011. 317-63391 and above were the 2011 production pistols.
The RUGER Model 10/22 with serial number 110995 was manufactured in 1970. Ruger began using a serial number system for the 10/22 in the late 1960s, and this specific serial number places it in that timeframe.
You will have to call Ruger. You can get the phone number from their web site.
You have a .44 Magnum Ruger Super Blackhawk, manufactured in 1978. If you had a question of a different nature, you'll have to clarify.
Ruger has never made a model with that number. You might be referring to a RG, which was made in Germany. No sn records.
Not always- but if you go to the Ruger wesbite, under customer service, historical data, select the type of weapon, then the model, you can look up the serial number ranges for any year.