According to Fjelstad, it was made 1950 to 1985. Wold also indicates a carbine version was made for a brief period of time, but I have never been able to validate this.
1950
The savage model 340 series was made between the years 1950-1985.
340.The Savage Arms model 340 was made between the years 1950-1985.The model 340C was made from 1952-1960.The model 340V was made in the 1960,s.
The Savage model 340 was made from 1950-1985,while the Savage model 340C,and 340S deluxe were made from 1952-1960.Yours could also be made during this time span.
Savage (Stevens) Model 340
I show in my records that savage made a model 340 and a model 340c.The model 340 was made between the years 1950-1985.The model 340C was made between the years 1952-1960.There was also a model 340V which was made in the late 1960,s.The model 340S was made between 1952-1960.
Without a serial number,I can only say that the savage model 340 was made from 1950-1985.If you would include the type of sights,barrel,barrel length,and stock design It would better help me in deciding with in which years your savage model 340 was produced.
Savage. It is their model 340.
It is tough without seeing it but my first guess would be that it was made by Savage Arms and is a Savage model 340.
savage arms
Could you mean the model 340,not 840?If this is the case,the model 340 was made from 1950-1985,the model 340C was made from 1952-1960,and the model 340V was made in the late 1960,s.The model 340S was made from 1952-1960 also.
I'd start with Amazon. Your rifle is a Savage model 340, and if you search for Savage 340 scope mount, you will get a lot of hits. The mount and a set of rings is about $53.98. Shoot safe and often.