# M197

> 20 mm Gatling-type autocannon aircraft armament

**Wikidata**: [Q1509508](https://www.wikidata.org/wiki/Q1509508)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/M197_electric_cannon)  
**Source**: https://4ort.xyz/entity/m197


## References

1. Freebase Data Dumps. 2013