The Battlefield 2 total conversion historical realism modification "Battlefield: Korea" deals with the Korean War (1950 - 1953), which is also known as the "Forgotten War".
The M16 Multiple Gun Motor Carriage was an Anti-Aircraft vehicle based on the M3 Half-Track. The vehicle sported quad .50 cal. M2 Machine Guns.
In Korea it was not only used to defend against Aircraft, but also as a hugely effective Anti-Infantry vehicle.