This Remington manufactured unmarked open sight step is for the model 510 Targetmaster bolt action rimfire rifle and is in very good condition with light wear. (file photo)
Note: Remington model 510 Targetmaster rifles with the following date codes (month and year of manufacture) have been observed with this part:
1940: LJ (Feb 1940) & PJ (June 1940)
1941: EK (October 1941) & RK (November 1941)
1942: LL (February 1942) & OL (July 1942)
1946: XRR (December 1946)
1947: LSS (Feb 1947) & PSS (June 1947)