This Winchester manufactured complete breech bolt assembly is for the model 1906 slide action rimfire rifle in 22 S,L, & LR caliber and is in very good condition exhibiting a brownish gray patina with light wear and possibly a few specks of oxidation. This breech bolt assembly consists of the breech bolt, extractor, extractor pin, firing pin, firing pin spring, firing pin stop, and both firing pin stop screws. (file photos)
Note: Winchester model 1906 takedown slide action rifles with the following serial numbers have been observed with this part:
100K: 162122 & 163781
300K: 312061, 333347 & 359560
400K: 405314 & 442486
600K: 611843 & 655997
700K: 785298