A metallic 3D-printed part has been installed on an operational F-22 Raptor for the first time, which the Air Force hopes will lower costs and reduce maintenance time.

Sikorsky received a $7 million contract for software maintenance and obsolescence avoidance support on the troubled King Stallion CH-53K helicopter for the U.S. Marine Corps.

Lockheed Martin Corp. was awarded a $69 million contract for programming and reprogramming on all operational F-35s for the Air Force, Navy and Marine Corps.

Raytheon will equip the U.S. Marine's classic F/A-18C/D Hornet fleet with an upgraded APG-79(v)4 AESA radar system.

The Navy has awarded a $15 million contract to Coffin Turbo Pump for pumps that supply water to main propulsion biolers aboard Wasp-class amphibious assault ships.

A U.S. Marine died when he was shot inside the Marine Barracks Washington, D.C., but officials did not suspect foul play was involved.

Bell Boeing Joint Project Office has received a $366 million contract for construction of five military planes, the U.S. Defense Department announced.

The Navy on Monday announced it held a ceremony to establish of its first squadron of CMV-22B tilt-rotor cargo aircraft, starting the transition from the C-2A Greyhound.

Work began on a new U.S military runway in Okinawa.

The Bell Boeing Joint Project Office has been awarded $18 million for engineering work on the V-22 Osprey tilt-rotor aircraft for the Navy, Marine Corps, Air Force and Japan.

The U.S. Marine Corps identified Wednesday five U.S. Marines that were missing and declared dead in a collision of two aircraft in Japan.

A law enforcement officer who died while responding to a shooting at a Thousand Oaks, Calif., bar was killed by friendly fire, the Ventura County sheriff said.

A Democratic candidate for a U.S. House seat in south-central North Carolina on Thursday withdrew his concession last month amid allegations of election fraud.

South Korea's defense ministry said joint exercises with the United States are not a violation of inter-Korea military agreements.

Colt's Manufacturing Company and FN America have each been awarded $88.6 million by the U.S. Army for the production of M4 and M4A1 carbines.