This Marlin manufactured ejector sub-assembly is for the model 39 lever action rifle in 22 rimfire caliber and is in very good condition exhibiting a grayish brown patina with light wear. The ejector sub-assembly consists of the ejector, ejector base and ejector pin (the ejector spring and mounting screws are sold separately).  (file photos)

Note: Marlin model 39 lever action rimfire rifles in 22 caliber with the following serial numbers have beeen observed with this part: S13699 & S16012