MT-LB

The MT-LB (Mnogotselevoy tyagach legky bronirovanny) is a Soviet multi-purpose, fully amphibious, tracked armored fighting vehicle. Developed in the 1950s by the Soviet Central Auto and Tractor Directorate, the vehicle was designed to replace the AT-P series of artillery tractors. It was developed based on the MT-L, which utilized the PT-76 amphibious light tank chassis. Entering production in the early 1970s, the MT-LB was manufactured at the Kharkiv Tractor Plant in Soviet Ukraine, as well as in Bulgaria and under license in Poland. To minimize production costs, the design incorporated existing components, including an engine originally developed for trucks.

The internal layout places the driver and commander in a front compartment, the engine in a center section, and a rear compartment for cargo or up to 11 infantry. The vehicle is fully amphibious, utilizing its tracks for propulsion in water. Standard armament is a 7.62 mm PKT machine gun mounted in a small turret at the front, providing 360-degree manual traverse. The hull is constructed of steel armor providing protection against small arms and shell splinters, with thickness ranging from three to ten millimeters, reaching a maximum of 14 millimeters on the turret front. Specialized variants utilize the hull as a platform for systems such as the Strela-10 surface-to-air missile system and SNAR-10 radar. Modifications include the MT-LBV, which features wider tracks for snow and swamp operations, and the MT-LBu, a larger version with a longer chassis and seven road wheels.

The MT-LB is widely exported and remains in service with numerous countries across Europe, Asia, Africa, and South America. It was a standard vehicle for the Soviet Union and its successor states, including Russia and Ukraine. During the Russian invasion of Ukraine, both forces have utilized the vehicle in various configurations. Ukrainian units, including the Kraken Regiment and the 59th Mechanized Brigade, have deployed modified versions mounting MT-12 Rapira 100 mm anti-tank guns. Iraqi forces have operated units modified with ZU-23-2 anti-aircraft guns. Poland and Bulgaria produced licensed variants, with Polish models including specialized engineering, electronic warfare, and medical evacuation versions. Former operators include Sweden, which designated the vehicle as the Pbv 401, and Germany, which inherited stocks from East Germany. The United States operates the vehicle for training purposes.