Show our largest larest mobile gun hurls pro projectile entile 14 miles the worlds largest mobile gun is the U S ardys mm howitzer which is towed by a truck carrying some of its parts at speeds up to 40 miles an hour according to colliers primarily designed to destroy fortifications it has a 27 foot barrel and shoots a pound projectile more than 14 miles En glands largest mobile gun fires a pound shell only eight miles and germanys germanas Germ anys counterpart also using a pound shill she 11 ll has a range of only seven miles |