A machine gun mount for attachment to a movable support arm of a helicopter and for holding a machine gun, the machine gun mount comprising a pintle that is rotatably connected at a first end to the movable support arm, the first end of the pintle providing for rotation of the machine gun about a vertical axis; a gun cradle that is rotatably connected to a second end of the pintle, the second end of the pintle providing for rotation of the machine gun about a horizontal axis; an ammunition magazine disposed on a first side of the gun cradle; and a spent case catch bag disposed on a second side of the gun cradle.