The durable and dependable Ithaca Tactical 37 is based on the WWII trench gun. This Tactical Adjustable Pistol Grip 12-gauge Shotgun includes an 18" barrel, machined steel receiver, interchangeable barrel, glass smooth pump action, bottom ejection, drilled and tapped for weaver base, weather resistant finish, and a synthetic adjustable stock with a recoil absorber built in.