105mm howitzer cannon. It uses of comparatively small explosive charges to propel projectiles at trajectories with a steep angle of descent.
40mm Bofors cannon. It`s a anti-aircraft gun.
25mm `Vulcan` cannon. It fires 3,600 rounds per minute
AC-130 uses its gunships for close air support, air interdiction, and force protection.
It`s a heavily-armed, ground attack airplane. Its sole user is the United States Air Force.
During the Operation Desert Storm, it provided air base defense and close air support for ground forces. AC-130s were also used during Operations in Somalia, providing close air support for UN ground forces.