Supergun
(重定向自Superguns)


![The Pumhart von Steyr, the largest known iron bombard by caliber (ball diameter: 80 cm)[3]](/uploads/202502/14/HGM_Pumhart_von_Steyr1223.jpg)

A supergun is an extraordinarily large artillery piece. This size may be due to a large bore, barrel length, or a combination of the two. While early examples tended to have a fairly short range, more recent examples have sometimes had an extremely high muzzle velocity, resulting in a very long range.