This Remington manufactured blue finished open (rear) sight screw is for the early model 572 Fieldmaster slide action rimfire rifle ONLY when used with the early stamped sheet metal or alloy manufactured open rear sights. This screw is in very good condition with light wear.  (file photo)

Note: Remington model 572 Fieldmaster rimfire rifles with the following serial numbers and / or date codes (month and year of manufacture) have been observed with this part:

Dates: BB (January 1955), AB (March 1955), CB (April 1955), OC (July 1956), WD (August 1957), BE (January 1958), WE (August 1958), RN (November 1966), XU (Dec. 1971), DX (September 1973 Ser. # 1752987) & BY (January 1974 Ser # 1775306)

Ser. #'s: 1651124 & 1767489