<prompt> Translate the following text to SwahiliManufactured in Mons now in Belgium, the gun was state-of-the-art for the times, firing cannonballs weighing up to 150-kg 331-lbs.  <response>: Mlipuko wa risasi hiyo ulianza huko Mons, Ubelgiji, na ilifanya iwe rahisi kwa watu wa wakati huo kutumia risasi zenye uzito wa kilogramu 150 au zaidi. 