The Kel-Tec KSG is a bullpup 12 Gauge pump-action shotgun designed by Kel-Tec. It has two tube magazines, which the user of the gun can switch between manually. Each tube holds a total of seven 2.75-inch (70 mm) 12-gauge shotgun shells or six 3-inch (76 mm) shotgun shells. This shotgun is seen carried by the guards in A Good Day to Die Hard