This Marlin manufactured late variation finger lever screw is for the later model 39-A lever action rifle in 22 rimfire caliber and is in very good condition with light slot wear. (file photos)
Note: Marlin model 39-A lever action rimfire rifles in 22 caliber with the following years of manufacture and serial numbers have beeen observed with this part:
Marked 39-A:
Marked 39A: (1951) H14371 & H24038