This factory manufactured nylon return spring guide is for the Sears, Roebuck and Co. model 3T No. 237.2390 semi-auto rimfire rifle and is in very good condition with some dirt smudges present. (file photo)
Note: Sears, Roebuck & Co. model 3T semi-auto rimfire rifles with the following serial numbers have been observed with this part: 13624, 74160 & 115165
