This Remington manufactured late variation barrel lock screw is for the model 514 bolt action rimfire rifle and is in very good condition with light wear.  (file photo)

Note: Remington model 514 bolt action rimfire rifles with the following date codes (month and year of manufacture) have been observed with this part: CB (April 1955), RB (November 1955), LC (February 1956), CD (April 1957), RE (Nov. 1958), BJ (Jan. 1962), DK (Sept. 1963), OL (July 1964), AM (March 1965), BP (January 1967), AP (March 1967), DS (Sept. 1969), BT (January 1970 w/ ser. # 2022781) & AT (March 1970 w/ Ser.# 2023401)