From nuclear missiles to ambulances: the infinite versatility of the M113

Countries & Cities · Published 12 October 2026 Swipe more like this →

In short: Few armored vehicles have shaped modern warfare like the M113. Designed to transport infantry, this prolific platform has been endlessly reimagined—serving as a command center, a mortar carrier, and even a specialized transporter for nuclear missiles. Its adaptability has allowed armies across the globe to customize a single chassis for almost any mission.

The M113's true strength lies in its modularity, a feature utilized by nations ranging from Argentina to Australia. In 1967, the Argentine Army integrated various specialized versions, including the M548A1 cargo carrier and the M577A1 command vehicle. Other specialized variants have been engineered for specific combat roles, such as the M106A2, which functions as a mortar carrier equipped with a 120mm FM mortar, and the M113 Defensa Aerea, which carries a 20 mm Oerlikon GAI-BO1 cannon.

Australia provides a fascinating study in localized modification. During the mid-1960s, the Australian Army introduced the M113A1 Fire Support Vehicle, nicknamed the 'Beast' by crews, which utilized a turret from the Saladin armored car. Later, the M113A1 Medium Reconnaissance Vehicle (MRV) utilized a Scorpion light tank turret and featured an image intensifier sight, providing a night fighting capability that exceeded even the Leopard AS1 tanks of that era. These Australian models often featured significant hardware changes, such as heavy steel tracks from ADI and the removal of passenger compartment heaters in most versions.

Modernization efforts continue to extend the platform's lifespan. Canada’s Armoured Personnel Carrier Life Extension (APCLE) program, initiated following a 1994 White Paper on Defence, saw the production of MTVL and M113A3 standards starting in 2002. These upgrades included powerful Detroit Diesel engines capable of up 400 hp and increased fuel capacities of 757 litres. Similarly, in Brazil, the M113BR modernization includes high-performance Detroit Diesel 6V53T engines and advanced Harris FALCON III radios. While some nations are now transitioning to newer platforms like the ACSV, the M113's legacy of adaptability remains unparalleled.

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