October 2,2008: The U.S. Army has a new, lightweight (12 pounds) version of its XM-25 grenade launcher, that, after over a decade of development, is to be field tested to see if the new model works.

The F-35 has successfully tested its onboard cannon for the first time. On June 9, an F-35A shot its first salvos from its four-barrel GAU-22/A Gatling gun. The gun fires 25-millimeter rounds that can ...

EDWARDS AFB, Calif., July 23 (UPI) --The U.S. Air Force is testing the internal integration of a four-barrel Gatling gun into the F-35A Joint Strike Fighter. The first phase of ground testing began ...