This Winchester manufactured third model breech bolt is for the third model 1890 slide action rimfire rifle in either 22 S,L, or LR 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: 392480, 637738 & 644101

22 Long: 790566

22 WRF: