Classic Winchester O/U with Winchoke choke system, vent rib, and select walnut — a benchmark American-market O/U with Japanese Olin-Kodensha manufacture. Type: Shotgun Action: Break-Action Caliber: 12 Gauge Capacity: 2 Year introduced: 1963, Japan Weight: 76.8 oz Overall length: 45" Status: Active Intended use: Hunting, Field, Sporting Clays