The M163 Vulcan Air Defense System, officially Gun, Air Defense Artillery, Self-Propelled 20-mm, M163, is a self-propelled anti-aircraft gun primarily used by the United States Army. The M163 provides
A U.S. Army M163 from the 24th Infantry Division at the Fort Irwin National Training Center in November 1988
An M163 during the Persian Gulf War's Operation Desert Shield.
An M163 Vulcan anti-aircraft gun system vehicle returns to the vehicle staging area after an exercise at the National Training Center in Fort Irwin, California.
A close-up of the 20 mm Vulcan cannon on the M163 VADS.
The M247 Sergeant York DIVAD was a self-propelled anti-aircraft gun, developed by Ford Aerospace in the late 1970s. Based on the M48 Patton tank, it replaced the Patton's turret with a new one that fe
An M247 Sergeant York on display at Sgt. Alvin C. York State Historic Park, Tennessee.
An M247 in Nevada. The twin barrels are side-on to the camera.
General Dynamics entered the XM246 into the DIVAD project. The large round object on the front of the turret is the targeting radar, the search radar is on top.