The Mossberg 590A1 Bantam in 20 gauge is a scaled-down military-spec shotgun with a shorter length of pull, making the heavy-duty 590A1 action accessible to smaller-framed users who cannot effectively operate the standard 590A1 stock. Type: Shotgun Action: Pump-Action Caliber: 20 Gauge Capacity: 6 Year introduced: 2015, USA Weight: 7 oz Overall length: 38" Status: Active Intended use: Tactical/Home Defense