| | US ARMY M163 VULCAN AIR DEFENSE SYSTEM |
 | | The M-163 Vulcan Air Defense System (VADS) is an M-113A1 APC variant (designated the M-741) fitted with the General Dynamics M168 Vulcan (a variant of the M61 Vulcan), consisisting of 6 x 20mm barrels grouped on a geared motor, firing 3,000 rounds per minute. |
 | | The M163, M163A1 (entered service in 1968) and M163A2 Vulcan systems were produced starting in the early 1960s to replace the M42 Duster. |
 | | The M-163 Vulcan series was replaced in 1993 by the Air Defense Artillery Target System (ADATS) mounted on an M-2 Bradley and the Avenger, a HMMWV with Stinger surface to air missile system. |
| www.olive-drab.com /idphoto/id_photos_m163_vulcan.php (341 words) |