In the video below we see how Ukrainian soldiers included 127. The Independent Territorial Defence Brigade utilizing the ex-Slovene M-55S tank conduct intermediate fire on Russian positions. Thus, we see the usage of it (like another tanks) in the function of a fire support car, or a self-propelled gun, which is intended to fire targets with shrapnel and demolition ammunition outside sight. [Russians likewise began to usage their BMP-3 on a larger scale](https://defence24.pl/war-on-ukrainie-report-special-defence24/bmp-3-self-division-change-tactic-Russian-competary). Returning to the M-55S itself, Ukraine was to lose only 2 of the full 28 tanks. Initially, they were assigned to the 47th Mechanized Brigade, which, however, in time was changed to better equipment, and this upgraded version of T-55 came into the equipment of the said 127. Independent Territorial Defence Brigade.