![OP 1664 - U.S. Explosive Ordnance (Vol. 1); Part 1 - Projectiles, Propellants, and Projectile Fuzes; Chapter 4 - Primers and Tracers; Section 2 - Primers: Percussion Primer Mk 19 Mod 0 (Obsolete) OP 1664 - U.S. Explosive Ordnance (Vol. 1); Part 1 - Projectiles, Propellants, and Projectile Fuzes; Chapter 4 - Primers and Tracers; Section 2 - Primers: Percussion Primer Mk 19 Mod 0 (Obsolete)](http://michaelhiske.de/Allierte/USA/OrdnancePamphlets/OP1664/Volume01/Part01/Chapter04/Section02/Grafiken/Fig110.jpg)
OP 1664 - U.S. Explosive Ordnance (Vol. 1); Part 1 - Projectiles, Propellants, and Projectile Fuzes; Chapter 4 - Primers and Tracers; Section 2 - Primers: Percussion Primer Mk 19 Mod 0 (Obsolete)
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
![Primer Can (Eley Percussion Caps) - Jim Rock Historic Can Collection - Southern Oregon Digital Archives Primer Can (Eley Percussion Caps) - Jim Rock Historic Can Collection - Southern Oregon Digital Archives](https://digital.sou.edu/digital/api/singleitem/image/p16085coll5/28/default.jpg)