Man-portable anti-tank systems (MANPATS or MPATS) are traditionally portable shoulder-launched projectile systems firing heavy shell-type projectiles (although throwing and lunge weapons have existed), typically designed to combat protected targets, such as armoured vehicles, field fortifications and at times even low-flying aircraft (especially helicopters).
MPATS-launchers can be either unguided or guided weapons and generally fall into three distinct categories:
Portable anti-tank systems initially appeared in the form of heavy rifles – so called anti-tank rifles – during the First World War and interwar period. These soon got replaced with recoilless systems with the application of the shaped charge explosive projectiles during the Second World War.[1] The development of practical rocketry and recoilless cartridges occasioned by World War II provided a means of delivering such an explosive from a shoulder-launched weapon, leading to a new type of weapon family which combined portability with effectiveness against armoured vehicles, fortifications, and buildings. Famous early examples includes the American bazooka-family of reloadable rocket launchers, the German Panzerfaust single-shot disposable anti-tank launcher and the post war Swedish Carl Gustaf 8.4 cm recoilless rifle. The war also saw the use of a variety of unconventional MPAT-systems, such as the German Hafthohlladung magnet mine, the Japanese Shitotsubakurai lunge mine, the British sticky bomb hand grenade and PIAT direct fire spigot mortar.