Antiaircraft guns (also known as “flak guns”) have been the been the bane of combat aviators’ existence since the advent of ...

It is used in a variety of rotor wing aircraft in the “door gunner” position and is used by the U.S. Navy for its riverine ... three different guns; .60 caliber, 20mm, and 27mm.

Most naval ships are armed with a large 76mm gun, which cost about €6 million each, two smaller 20mm cannons and up to six ...

The Chamsuri class has a 40mm gun forward along with two 20mm Sea Vulcan mounts aft, giving it a firepower capability far superior to that of the Navy's current patrol vessels. A total of 101 ...