12 gauge 682x . If you know anything about the 682 series , this is the older one that is 3mm wider and 40 grams heavier. It’s the old style stock that is meant to accept the older receiver. It has a release trigger that was done and serviced by Phillips gun smithing . It comes with the adjustable barell knob in front . With screw in choke system. Adjustable comb … kick eez pad . The gun is in Prestine Condition. 2900.00 +shipping