# 5 inch/54 caliber Mark 45 gun

> American naval artillery

**Wikidata**: [Q1499240](https://www.wikidata.org/wiki/Q1499240)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/5-inch/54-caliber_Mark_45_gun)  
**Source**: https://4ort.xyz/entity/5-inch-54-caliber-mark-45-gun


## References

1. Freebase Data Dumps. 2013