This Remington manufactured rear sight base screw is for the late variation (circa 1975 or later) rear sight base #32500 or the rear sight assemblies #32520 & F111320 on the model 572 Fieldmaster slide action rimfire rifle and is in near excellent 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: A1447303