The Imperial-I possesses a main battery of six heavy turbolasers and two heavy ion cannons, arranged in four dual mounts flanking the ship's tower structure.
The Imperial-I's weapons are very impressive but when the Imperial-II was created, the Imperial-I is just a standard Star Destroyer. Imperial-I Star Destroyers are the main ship used. The Imperial-I class Star Destroyer shortened to the Imperial-I also known Imperator-class Star Destroyer and the ISD-1 (Imperial Star Destroyer-1) or commonly known as the Imperial Star Destroyer or the Star Destroyer is one of the Star Destroyers used by the Galactic Republic during Clone Wars era. KDY ISD-72x deflector shield generator domes (2)