1922 model 12 identification help |Winchester Shotguns|Forum|Winchester Collector

Thanks for letting me in this group my name’s Randall. Sorry I can’t afford to join the whole group I got this gun from my papaw (grandfather ) my hero I  lost him and my dad in short period of time a little over a year it was grade one serial number is 333xxx it’s full nickel solid rib but has nice wood I was just wondering if it’s anything special or just something home made it’s clearly been reblued. Any info would help.