This Remington manufactured late variation locking lever (aka takedown screw) is for the new model 4 takedown single shot rolling block rimfire rifle and is in very good condition exhibiting a dark brownish gray patina with light wear. (file photo)

Note: Remington new model 4 rolling block rimfire rifles with the following serial numbers, calibers and later style takedown frames have been observed with this part:

22 Rimfire Late Takedown Frame: 331072

32 Rimfire Late Takedown Frame: