This Remington manufactured late variation rear sight assembly is for the later manufactured No. 4 and new model 4 single shot rolling block rimfire rifle and is in very good condition exhibiting a brownish gray patina with honest wear. (file photo)

Note: Remington No. 4 & new model 4 rolling block rimfire rifles with the following serial numbers, calibers and frame styles have been observed with this part:

22 Rimfire Solid Frame:

32 Rimfire Solid Frame:

22 Rimfire Takedown Frame: 233272, J256749, J290872, J313458 & 331072 & J775577

32 Rimfire Takedown Frame: J-305717