11. There were also some similar long-guns operating solely by percussion cap . 12. The propellant charge is ignited when the firing pin hits the percussion cap . 13. Either flintlock or percussion cap muskets may be used in smoothbore musket competition. 14. These requirements would have been powder, bullets, patches, and percussion caps . 15. The standard pressure sensor used a percussion cap to ignite it. 16. In modern systems, this is almost always a percussion cap . 17. In percussion cap guns, each chamber contains a separate primer, powder charge, and projectile. 18. An arrangement of a percussion cap insured the explosion of the shell on impact. 19. Co . A of the 2nd Mississippi Infantry carried these rifles, converted to percussion cap . 20. Percussion caps are also used in land mine fuzes, boobytrap firing devices and anti-handling devices.
