This Winchester manufactured rear magazine ring pin is for the model 1890 slide action rimfire rifle and is in very good condition exhibiting a brownish gray patina with light wear. (file photo)
Note: Winchester model 1890 slide action rimfire rifles with the following calibers and serial numbers have been observed with this part:
22 Short: 307126, 392480 & 637738
22 Long:
22 WRF: 261432 & 292176
