Check the auction sites.
50-500 USD or so
Auction sites, estate sales, gun stores, sporting goods stores, newspaper for sale ads, etc..
You will have better luck if you search the on line auction sites.
For sale ads, gunshops, gunshows, e-gunparts.com
Gun shop, Pawn shop, Gun show, for sale ad, on line auctions, estate sale, garage sale, Shotgun News, etc..
That is the correct spelling of Ruger, which is named for William Ruger of Sturm, Ruger & Company.
Check Auction Arms, Gun Broker, or just do a web search
Go to this page there is a photo you can zoom that will show you the serial number from one that is for sale at Rock Island Auction. Ruger M77 Serial Number Here is the whole database to search if you want to view others. Gun Auction Database
Yes.. all pre-73 Ruger Single Six pistols will be upgraded by Ruger.
No such Ruger ever made
Contact Ruger.
There is no such Ruger.