The Ithaca Model 37 Ultralight in 20 gauge with 26-inch barrel. The combination of aluminum receiver and 20 gauge results in one of the lightest pump shotguns in production — under 5 pounds. Premium for upland hunters who carry all day in the field. Type: Pump Shotgun Action: Pump-Action Caliber: 20 Gauge Capacity: 4 Year introduced: 1985, USA Weight: 4.9 oz Overall length: 46.5" Status: Active Intended use: Field, Hunting, Upland