This factory manufactured rear sight elevator is for the Sears, Roebuck & Co. / Ted Williams model 3T No. 273.528111 semi-auto rimfire rifle and is in near excellent condition with light wear. (file photo)
Note: Sears, Roebuck & Co. / Ted Williams model 3T semi-auto rimfire rifles with the following serial numbers have been observed with this part: R239978, R344002 & R376862
