This Mossberg manufactured choke adjustment sleeve is for the model 395KB bolt action shotgun and is in good condition exhibiting a mixture of thinning original blue finish with a brown patina and having a few specks of surface rust. (file photo)

NOTE: Mossberg model 395KB shotguns with the following year/serial number have been observed with this part:  228015, 482354, 510814, 651007, 701132, 896961, 1161027, 1357749 & 1357749