# Oerlikon 30 mm twin cannon

> anti aircraft gun used by the Royal Navy

**Wikidata**: [Q7078689](https://www.wikidata.org/wiki/Q7078689)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Oerlikon_30_mm_twin_cannon)  
**Source**: https://4ort.xyz/entity/oerlikon-30-mm-twin-cannon