Footage of combat work in Ukraine of Russian crews of 120mm 2B11 mortars has been published. The mortar was developed in 1979 and is an improved modification of the M43 mortar, the main changes are the use of new materials to reduce weight. The 2B11 mortar is equipped with an improved all-round firing plate, a quick-detachable firing mechanism that does not require disassembly of the barrel, as well as a fuse against double loading of a small mass. The 2B11 mortar can be used as part of the 2S12 Sani mortar complex. The maximum firing range of the mortar is 9000 meters, the aiming range is 7000 meters. Rate of fire up to 15 rounds per minute, mortar crew 5 people, deployment time 2 minutes.