Assault Transports Omega assaulting XQ2 Platform Pondut. Throughout the Galactic Civil War, the Imperial Navy made use of several Gamma-class ATR-6 assault transports designated with the callsign Omega. Operations commonly undertaken by Assault Transports Omega involved the seizing and attacking of enemy space stations, for instance, the assault of XQ2 Platform Pondut in the "Arms Race." On occasion, Imperial forces employed Assault Transports Omega in support roles, such as the reloading of warheads for Imperial starfighters.