This Winchester manufactured late variation outside magazine tube is for the Third model 1890 slide action rimfire rifle in 22 S,L, & LR caliber and features the friction spring cut and the later style reinforced (bulbous) end. The overall condition is very good exhibiting a grayish brown patina with honest wear and traces of thinning original blue finish in protected areas. (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: 637738

22 Long: 790566