Argentine Army

m-72?

The MARA is a portable one-shot 78 mm unguided anti-tank weapon, designed and manufactured in Argentina by Fabricaciones Militares (DGFM). The solid rocket propulsion unit was developed by CITEFA

In the 1990s, the Argentine Army identified the need to replace obsolete short-range infantry antitank weapons in use, Such as the PDEF-40 rifle grenade, with a modern weapon similar to the AT4 locally developed and built,

The MARA Project was started by DGFM in the late 1990s, and in February 2005 the weapon was tested at the “Fábrica Militar Fray Luis Beltrán”.

https://en.wikipedia.org/wiki/MARA_(anti-tank_weapon)