Cabin Creek Battlefield - PERCUSSION CAPS The percussion cap is a small cylinder of copper or brass with one closed end. Inside the closed end is a small amount of a shock-sensitive
Percussion Caps In stock CCI® Primers #11 Elite - The Outdoor Ammory
Will a 9mm bullet fire if its percussion cap is put on fire? - Quora
Ridgeway Reference Archive, percussion caps.
Percussion Caps: Are They Safe? - YouTube
NRA Blog | A Brief History of Firearms: The Percussion System
LeBlanc: How and why to use black powder percussion caps