The Ithaca Model 37 Waterfowler is configured for waterfowl hunting with a durable synthetic stock, a 28-inch vent-rib barrel, and a weather-resistant finish suited to blind and marsh conditions. Type: Shotgun Action: Pump-Action Caliber: 12 Gauge Capacity: 4 Year introduced: 1937, USA Weight: 6.5 oz Overall length: 48.5" Status: Active Intended use: Waterfowl/Hunting