20 Gauge. 26" barrel length. SN: L565371. 2.75" chamber length. Improved Cylinder. Blued metal finish with black anodized receiver, jeweled bolt, and mounting walnut semi-pistol grip stock with WINCHESTER marked recoil pad and pressed checkering to the wrist and forend. Shotgun features a matted receiver with front bead sights. Standard markings to the left barrel reads WINCHESTER MODEL 1200-20 GA. 2 3/4 CHAM./MADE IN NEW HAVEN, CONN U.S.A. WINCHESTER PROOF STEEL with the standard Winchester monogram proof marking appearing on the left barrel and receiver.