# Oerlikon KA series 20mm cannon

> type of anti-aircraft autocannon

**Wikidata**: [Q48988255](https://www.wikidata.org/wiki/Q48988255)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Oerlikon_GAI-BO1)  
**Source**: https://4ort.xyz/entity/oerlikon-ka-series-20mm-cannon


## References

1. Twentieth-Century Artillery