This Remington manufactured magazine lock spacer is for the one hole magazine lock which mounts onto the underside of the rear receiver insert on the Nylon model 11 bolt action rimfire rifle and is in near excellent condition with light wear. (file photo)

NOTE: Remington Nylon 11 rimfire rifles with the following year/serial number have been observed with this part: (AJ) March 1962, (KJ) May 1962 & (OL) July 1964