Ithaca Model 37 Featherlight — the original bottom-ejecting pump, known for its smoothest-in-class action. Type: Shotgun Action: Pump-Action Caliber: 12 Gauge 3-inch Capacity: 5 Year introduced: 1937, USA Weight: 192 oz Overall length: 45.5" Status: Active Intended use: upland hunting, wingshooting