The Remington 870 DM (Detachable Magazine) is a pump-action shotgun modified to use a detachable box magazine instead of the traditional tubular magazine. The Magpul version features a Magpul stock and forend. The 18.5-inch tactical configuration holds 6+1 with the standard magazine. A significant departure from traditional 870 design. Type: Shotgun Action: Pump-Action Caliber: 12 Gauge Capacity: 6 Year introduced: 2017, USA Weight: 7.5 oz Overall length: 38.5" Status: Discontinued Intended use: law_enforcement, tactical, home_defense