# M163 Vulcan Air Defense System

> US self-propelled 20 mm anti-aircraft gun system

**Wikidata**: [Q1888570](https://www.wikidata.org/wiki/Q1888570)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/M163_VADS)  
**Source**: https://4ort.xyz/entity/m163-vulcan-air-defense-system


## References

1. Freebase Data Dumps. 2013