The original Ithaca Model 37 Deerslayer was the first shotgun specifically marketed for deer hunting with slugs, featuring a smoothbore 20-inch barrel with rifle sights. Type: Pump-Action Shotgun Action: Pump-Action Caliber: 12 GA Capacity: 4 Year introduced: 1959, USA Weight: 6.5 oz Overall length: 40.5" Status: Discontinued Intended use: Hunting, Deer