South African designed and manufactured G6 can shoot its standard projectile to a range of 30km, base-bleed projectiles to a range of 39km, or V-Lap projectiles to 50km!! It fires at a rate of 3 rounds per minute. It is the world's most powerful gun on a self-propelled chassis. For more info see en.wikipedia.org/wiki/Denel_G6 or www.army-technology.com/projects/g6/.

Published at commons.wikimedia.org/wiki/Image:G6_(DanieVDM).jpg.

See where this photo was taken at maps.yuan.cc/.