This Winchester manufactured second model breech bolt is for the second model 1890 slide action rimfire rifle in either 22 S or L caliber and is in very good condition exhibiting a brownish gray patina with light dings, honest wear and possibly a few specks of pin prick pitting. (file photos)

Note: Winchester model 1890 slide action rimfire rifles with the following calibers and serial numbers have been observed with this part:

22 Short: 307126

22 Long: