This Winchester manufactured complete bolt stop assembly is for the model 74 semi-auto rimfire rifle in 22 LR caliber and is in very good condition with light wear. This assembly consists of the bolt stop, bolt stop plunger, bolt stop plunger pin, bolt stop plunger spring, sear, sear pin, and sear spring. (file photo)

Note: Winchester model 74 rimfire rifles with the following serial numbers have been observed with this part:

22 LR: 74383, 94804, 141453, 194362A, 300056A, 314208A, 328836A, 370618A & 399521A.