Jonathan Ferguson, a weapons expert and Keeper of Firearms & Artillery at the Royal Armouries, breaks down the guns of Robocop: Rogue City, including the Desert Eagle, the Cobra Assault Cannon, and, of course, the iconic Auto 9 Machine Pistol. Jonathan Ferguson, a weapons expert and Keeper of Firearms & Artillery at the Royal Armouries, breaks down the guns of Robocop: Rogue City, including the Desert Eagle, the Cobra Assault Cannon, and, of course, the iconic Auto 9 Machine Pistol.