12 Gauge. 28" barrel length. SN: E1009533. 2.75" chamber length. Just under Cylinder Bore. Blued metal finish with walnut semi-pistol grip stock and forend, and mounting WINCHESTER/REPEATING/ARMS CO. marked synthetic buttplate. Slide-action repeating takedown shotgun fed by an internal tube magazine. Item shows standard markings including Winchester's monogram proof on the receiver and barrel. Serial numbers of the barrel and receiver match. Comes with standard brass bead front sight, and shows a MOD. choke marking.