From my research, the Marlin mod. 80 was produced from 1934 to 1971. Pre 1964 .22s were not required to have serial numbers. Puddlejumper
THE MARLIN MODEL 80 WAS INTRODUCED IN 1934 AND DROPPED IN 1939
pre 1968, about 80 bucks in ex condition. (it is a Marlin 80)
A Marlin magazine. The model 25 is the same as a Marlin model 80.
Both the Sears 103.2 and the 103.228 models are a Marlin Model 80 rifle.
The marlin model 80dl was made by marlin from 1940-1965.
Contact Marlin.
The model 36 .22 caliber rifle was manufactured by Marlin. It was the same rifle as the extremely popular Model 80 by Marlin.
Never heard of a Winchester model 80. There is a Marlin model 80.
1935-1939
Made by Marlin....same as the Marlin Model 80
Made by Marlin....same as the Marlin Model 80
Your Marlin model 336 was produced in 1976.