This Winchester manufactured bolt sub-assembly is for the model 1911 self loading shotgun and is in very good condition exhibiting a grayish brown patina with light wear. This bolt sub-assembly consists of the bolt with buffer, cartridge stop assembly and the extractor assembly. (file photo)

Note: Winchester model 1911 self loading shotguns with the following serial numbers have been observed with this part: A3849, A16342, A30460, A45726, A58132, A73696, A75734, A75753 and A76060