Rail gun

The Rail gun is a gun that was created by Wayne Enterprises Research & Development.

History
Bruce Wayne had Wayne Enterprises Research & Development create the Rail gun, for the purpose of being able to penetrate the Batman suit; in case ever fell in the hands of his enemies.

Known users

 * Luke Fox (formerly)
 * Tommy Elliot (formerly)

Trivia

 * According to Luke Fox; the Rail gun is the most lethal weapon that Bruce Wayne ever had built.