This Remington manufactured late variation front sight measure .335" to .350" tall and is for the later model 514 Standard Grade bolt action rimfire rifle with the 24" long barrel. This sight 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: WXX (Aug. 1951), DYY (September 1952), LA (February 1954), CB (April 1955), LC (February 1956), RE (Nov. 1958), OL (July 1964), AM (March 1965), BP (January 1967),  AP (March 1967), XR (Dec. 1968), BT (January 1970 w/Ser, # 2022781) & AT (March 1970 w/ Ser.# 2023401)