Al-Fao was a project for a self-propelled artillery system designed for the former Iraqi Army by the Canadian weapons engineer Gerald Bull. It would have been one of the world's most powerful artillery pieces, with a 53-caliber, gun firing 109-kilogram shells over a range of . The Al-Fao system was to weigh 44 tonnes, and its 550 hp engine was to give it a top speed of on roads, and cross-country. The Al-Fao's autoloader was to provide it with a rate of fire of four rounds a minute.
