The Mossberg model 340K was made from 1958-1980.
They were made from 1958-1980.
The Mossberg and Sons Model 146B was manufactured in 1954-1958.
Your Western Field model M830 was made by the Mossberg and Sons firearms Company.It is the Mossberg model 340K which was made from 1958-1980.
The Western field model M820B was made by Mossberg for Montgomery Wards.The Mossberg model 340 is the same firearm that you have.these were made between the years 1958-1980 by Mossberg.
your western field model m830a was made for montgomery wards by the mossberg firearms company.The mossberg model 340K is the same firearm if you go looking for parts.The mossberg model 340K was made by mossberg during the years 1958-1980.
This model cross references over to a Mossberg Model 340K bolt action repeater, made from 1958-1960. Check this website for Mossberg information home.epix.net/~damguy
the best answer ive found was between 1955-1958
1957-1958 from what i can find im about to give mine an overhaul its in bad shape.
1958 model 70 Winchester 3006 good condition
Your Western field 22cal rifle was made for Montgomery Wards Co(Westernfield) by Mossberg and sons.The Mossberg model 346K and your rifle are one and the same.The Mossberg model 346K is worth between 55-125 dollars.These rifles were made from 1958-1968.
No published sn data.I can say that the Mossberg model 151 semi-auto .22cal rifle was made from 1950-1951 if it is the model 151K.The model 151M was made from 1946-1947.The model 151M(a),151m(b),and 151(c) were made from 1947-1958 and were close to the model 151M with minor changes in the buttplate,and sights.