The Model 37 Ultralight uses an aluminum receiver to bring the 20-gauge 37 under 5 lbs with a 26-inch barrel — one of the lightest pump shotguns ever produced. Purpose-built for all-day upland hunting where carry weight accumulates over miles of walking. Type: Shotgun Action: Pump-Action Caliber: 20 Gauge Capacity: 4 Year introduced: 1983, USA Weight: 72 oz Overall length: 46" Status: Active Intended use: Hunting, Upland