The Hybrid Anti-aircraft guns is based on of both Human and Harvester technology to function. On a seat the in the back behind the gun, the gunner fires bolts of highly concentrated blue plasma. The Hybrid Anti-aircraft guns entrench itself on the ground using four metalic feet for support
Following the War of 1996, humanity began to examine Harvester technology to enhance their own. This eventually lead to the development of the the The Hybrid Anti-aircraft guns which become the standard issue weapon of the Earth Space Defense.
They used Hybrid Anti-aircraft guns to pretect ESD hanger at Area 51. During the War of 2016 and the Second Battle of Area 51, they defended Area 51 against the various Harvester Fighters and the Queen's ship.