120mm cartridge with volume detonating mortar round and variable propelling charge VDMM-120 to 2B11 mortar is intended to affect manpower in the open and military techniques during march, in concentration regions, points of support, defensive field works, observation points, as well as in urban built- up territories, fortification equipment, in broken grounds and armored machi- nery, causing heavy damages and impossibility to deliver combat minimizing civilian casualties. The damage effect is a result of an overpressure wave prop- agated copying the surface contour and high temperature in the fixed area of deflagrating transformation of the volume-burning composite.