Most big guns—from .45 automatics to 155-millimeter howitzers—are described in terms of caliber, or the diameter of their projectile. The weapons in this list are some of the biggest guns in ...

The complete T72 carriage and T131 gun combined into the M65 280-mm heavy motorized gun, affectionately known as “Atomic Annie” – the world’s first atomic artillery piece.

The military's tech at present is focused on larger, truck-mounted laser guns. But as the technology is honed and miniaturized, its easy to imagine a future with handheld versions of the ray guns ...

Artillery will boom at Fort Carson Friday as the 3rd Brigade Combat Team drills with its big guns. The 4,200-soldier brigade is equipped with 155 mm self-propelled artillery along with an array of ...

The test is a big win for the U.S. Army’s artillery branch. Now, in addition to providing fire support to tanks and artillery, the Army’s 155-millimeter howitzers can shoot down cruise ...

Alamo Four Star LLC is out with a new muzzle brake for big guns. The Lubbock, Texas-based maker of firearm accessories on Wednesday unveiled the so-called Cowl Induction Brake, which it says ...

CAMP ATTERBURY, Ind. – For heavier weapons such as the M240B, M249, M2 machine gun and M203 grenade launcher, Wright-Patterson Air Force Base combat-a ...

Big Guns: The Army Is Developing a ‘Cannon ... reducing the need for larger warheads sizes and making the system precise-enough to be useful against military targets instead of simply serving ...

Military history consultant and former United States Marine Corps Captain Dale Dye told FoxNews.com that, ... The first truly big leap forward in long gun design came with the Caliber .54, ...

Big guns: A machine gun range ... who for years have fought to ensure that military training at Joint Base Cape Cod is compatible with water and wildlife protection. For decades, until the 1980s, ...