Anti-air gun

An Anti-air gun, usually referred to as an AA Gun, is one of the main types of anti-air weapons.

Types
There is a wide variety of Anti-air guns in the Ace Combat series.
 * Land-based platforms: Land-based AA Guns usually appear as stationary defenses or mobile AA units.
 * Ship-based platforms: AA Guns can be seen on a wide variety of ships, including destroyers, cruisers, and aircraft carriers.
 * Air-based platforms: AA Guns can be seen mounted on large aircraft, such as the XB-0, the Gleipnir, and the Spiridus.