This Winchester manufactured magazine cap is for the model 1911 self loading shotgun and is in very good condition exhibiting a brown patina with some light scratches, specks of surface rust and possibly some added blue finish. (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