This Ruger manufactured synthetic butt plate is for the model 10/22 semi-auto rimfire rifle with the late variation (wider) stock and is in very good condition with light wear and handling marks. This butt plate measures 4 1/2" tall and 1 1/2" wide. (file photo)
Note: 10/22 semi-auto rimfire rifles with the following serial numbers have been observed with this part:
10/22RB: 128-72693
K10/22RB: 250-58382
