The Winchester Model 101 is a Japanese-made over/under that became one of the most successful O/U shotguns in American history. Manufactured by Olin-Kodensha in Japan, it set a new standard for value and quality in the American O/U market. Type: Shotgun Action: Break-Action Caliber: 12 Gauge Capacity: 2 Year introduced: 1963, Japan Weight: 96 oz Overall length: 44" Status: Active Intended use: Hunting, Sport Shooting