 "Kazub" was initially fitted with two 47 mm guns and two machine guns for service with the Polish Navy, but was rearmed in 1924–25, with two 75 mm guns and two 450 mm torpedo tubes, together with rails for laying mines.On 20 July 1925, a boiler explosion wrecked "V108" while in dock in Danzig, with the forward part of the ship sinking.Three crewmen died.