The Standard Manufacturing DP-12 is a double-barrel pump-action with two 8-round magazine tubes. A single pump cycles both barrels, delivering two shots per trigger pull for 16 rounds of capacity. All steel and walnut construction at 12 pounds. Type: Shotgun Action: Pump-Action Caliber: 12 Gauge Capacity: 16 Year introduced: 2015, USA Weight: 12 oz Overall length: 29.5" Status: Active Intended use: Home Defense, Tactical