This Winchester manufactured 20" long round barrel is for the model 1906 takedown slide action rimfire rifle in 22 S, L, & LR caliber and is in good condition exhibiting a brownish gray patina with a few specks of older rust, possible pin prick pitting and traces of original blue finish in the protected areas. The chamber / bore has scattered spots of pitting throughout. All printing is clear and fully legible.  (file photos)

Note: Winchester model 1906 takedown slide action rifles with the following serial numbers have been observed with this part:

100K: 162122

300K: 312061, 333347 & 359560

400K: 405314