Pirates of the Wasteland, by George Miller

Pirates of the Wasteland is a post–apocalyptic action movie set in a desert wasteland. In this world, ruthless pirate gangs rule over the desert, scavenging for resources and battling for control. A small group of brave heroes rises up to challenge the pirates and reclaim the land for the people. With the help of an ancient weapon, they must fight for freedom and restore peace to the wasteland.