The Winchester Model 12 in 16 gauge is among the most refined pump-action shotguns ever produced, featuring an internal hammer design, machined receiver, and the smooth action that earned it the nickname the Perfect Repeater. Type: Shotgun Action: Pump Caliber: 16 Gauge Capacity: 5 Year introduced: 1912, USA Weight: 7.5 oz Overall length: 48" Status: Discontinued Intended use: Hunting, Upland, Collection