The Model 12 in 16 gauge, an intermediate bore size popular in the first half of the 20th century. The 16 gauge Model 12 was praised for splitting the difference between the heavier 12 gauge and the lighter 20 gauge. Type: Shotgun Action: Pump-Action Caliber: 16 Gauge Capacity: 5 Year introduced: 1914, USA Weight: 86 oz Overall length: 47" Status: Discontinued Intended use: Hunting, Collecting