Also known as the Mobile Turret, Mobile Fortress, Battleship Tank and Mobile Bunker
The Electric Coil Rifle, a staple of magnetic weaponry, and a standard by which such weapons are measured.
The Sperry-Colt 7.5 cm automatic rifle, standard weapon of battlemechs for the Atlantic Federation
A gun made by the God of the Dwarves
Most weapons of legend are made in the days of legend; Nightfall is an exception, birthed in violence and vengeance.
Maybe in the future, you can earn money by allowing yourself to be possessed by the genius loci of Taco Bell. And then it just spews ads out of your mouth during all the times you aren't using it.