This Winchester manufactured 28" plain barrel with a fixed Modified choke is for the model 1911 self loading shotgun in 12 gauge and is in very good condition exhibiting a brownish gray patina possibly with traces of original blue finish in protected areas and having some specks of rust. This barrel has the knurled section, extension, and is factory choked "Mod.". All printing is clear and fully legible. The bore is bright and rates very good possibly having a few specks of pitting present.  (file photos)