This Winchester manufactured (trigger) guard is for the model 25 slide action shotgun and is in very good condition exhibiting a mixture of thinning original blue finish and a grayish brown patina with some rust staining present. (file photo)

Note: Winchester model 25 slide action shotguns with the following serial numbers have been observed with this part: 3668, 41726, 58173, 58237 & 70731