SMGs from the PM-84 Glauberyt household (in the PM-84P, PM-98 and PM-06 versions), which have been the armament of combat vehicle crews, command subunits and gendarmerie formations for decades, have ceased to correspond to the realities of the modern battlefield. The issue of selecting their successor goes beyond the simple method wear and teardrop of the units produced at the "Łucznik" Arms mill in Radom – it concerns a fundamental change in the nature of threats, ballistic parameters and the logistics doctrine of the Polish Armed Forces.