摘要 |
Firearms, firing systems, and methods may include a receiver, a double-action firing system, and a barrel assembly. The barrel assembly may include a plurality of barrels, and may be moveable relative to the receiver between a firing position and a loading position. The double-action firing system may be configured to fire one of the plurality of barrels with a first pull of a single trigger, and another of the plurality of barrels with a second pull of the single trigger. |