# percussion cap

> a small metallic cap or cup, usually of copper or brass, containing a shock-sensitive explosive compound

**Wikidata**: [Q614853](https://www.wikidata.org/wiki/Q614853)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Percussion_cap)  
**Source**: https://4ort.xyz/entity/percussion-cap


## References

1. Freebase Data Dumps. 2013