Defense configuration of the Model 37 with 20-inch barrel and plain bead sight. The bottom-ejecting design means spent brass falls away from the shooter's face and does not eject across the body during firing from awkward positions. Type: Shotgun Action: Pump-Action Caliber: 12 Gauge Capacity: 5 Year introduced: 1950, USA Weight: 6.5 oz Overall length: 39.5" Status: Active Intended use: Home Defense/Tactical