The MN-123 is a Polish

Poland

Poland , officially the Republic of Poland , is a country in Central Europe bordered by Germany to the west; the Czech Republic and Slovakia to the south; Ukraine, Belarus and Lithuania to the east; and the Baltic Sea and Kaliningrad Oblast, a Russian exclave, to the north...

 scatterable anti-tank mine

Anti-tank mine

An anti-tank mine, , is a type of land mine designed to damage or destroy vehicles including tanks and armored fighting vehicles....

. The mine is a flat cylinder, with a bevelled edge. It is normally deployed from a ground vehicle, using a dispensing system holding 80 mines. The mine can also be manually laid. Like the MN-121 mine

MN-121 mine

The MN-121 is a Polish scatterable anti-tank mine, externally similar to the German AT-2 mine. The mine is cylindrical with ten wire legs which fold outward to keep the mine upright. The mine uses a magnetic influence fuze, which triggers the mine when a vehicle passes over it. The mine also has an...

, it uses a magnetic influence fuze which detects when a vehicle passes over it. It also has an anti-handling device

Anti-handling device

An anti-handling device is an attachment to or integral part of a landmine or other munition e.g. some fuze types found in air-dropped bombs such as the M83, cluster bombs and sea mines. It is specifically designed to prevent tampering. When the protected device is disturbed it detonates, killing...

. Both faces of the mine have a Misznay Schardin effect shaped charge, which is reportedly able to penetrate 60 millimeters of armour at an offset of 0.3 meters.