class: AAA description: "The M163 had a fairly limited range from the start. Its 20x102mm round\ \ gave it a low effective range of only 1,200 meters, and its standard air-defense\ \ load of HEI-T rounds would self-destruct at approximately 1800 meters, a hard\ \ limit on range. Additionally, the radar was a range-only set incapable of finding\ \ targets. In US and Israeli service, the VADS has rarely been needed in its intended\ \ purpose of providing defense against aerial threats\u2014consequently, the Vulcan\ \ gun system was in use throughout the late 1980s and early 1990s primarily as a\ \ ground support weapon." introduced: 1989 manufacturer: General Electric origin: USA price: 10 role: Self-Propelled Anti-Aircraft Gun variants: M163 Vulcan Air Defense System: {}