This Remington manufactured open sight step marked "4" is for the model 572 Fieldmaster slide action rimfire rifle with the early open sight leaf and is in very good condition with light wear. (file photo)
NOTE: Remington model 572 rimfire rifles with the following year/serial numbers have been observed with this part: (BB) January 1955, (CB) April 1955, & WD (August 1957)
