This Winchester manufactured 26" plain barrel with a fixed Full choke is for the model 1911 self loading shotgun in 12 gauge and is in good condition exhibiting a brownish gray patina with traces of thinning original blue finish in protected areas and having some specks of rust or pin prick pitting. This barrel has the knurled section (see photo), extension, and is factory choked "FULL". 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)