Marder AutoShotgun
The Marder autoshotgun is was specifically as a shotgun for users of Marder's rifle systems. The weapon utilized several componants fron the rifle series such as stock and trigger group.
An unusual feature of the AutoShotgun is the detatchable tubular magazine. To reload, the magazine eject is pressed, expelling the empty, disposable magazine forward, out of the receiver. A new magazine is inserted under the barrel and pressed rearward.