This Remington manufactured breech block spring screw is for the No. 6 falling block rimfire rifle and is in very good condition exhibiting a brownish gray patina with light slot wear. (file photo)
Note: Remington No. 6 falling block rimfire rifles with the following calibers and serial numbers have been observed with this part:
22 Rimfire: S143712, J169309, 406768 & 426677
32 Rimfire: S192813, 407776 & 458641
