This Marlin manufactured fourth variation complete sideplate assembly is for the Glenfield model 60 semi-auto rimfire rifle with the ejector as part of the lifter spring and having the fourth variation feed throat. This assembly is in very good condition with light wear. (file photos)
Note: Firearms with the following years of manufacture and serial numbers have been observed with this part:
1977: 23485890, 23512316 & 23558978
1978: 22330018, 22349652, 22389946, 22436687, 22439159, 22457946 & 22522769
1979: 21312564, 21418578, 21448907 & 21459280
1980: 20360112, 20385176 & 20413309.