The percussion cap, percussion primer, or caplock, introduced in the early 1820s, is a type of single-use percussion ignition device for muzzle loader firearm locks enabling them to fire reliably in a
Percussion caps have been manufactured in various sizes to fit snugly over different sized nipples.
Nipples for 4.5mm and 6mm percussion caps
Japanese matchlock converted to caplock, the brass band is dated to Meiji 27 (明治二十七), i.e. 1894
A pair of caplock twister pistols
The Colt Revolving Belt Pistol or Navy Pistol, sometimes erroneously referred to as "Colt Revolving Belt Pistol of Naval Caliber" or "of Navy Caliber," is a.36 caliber, six-round cap and ball revolver
Percussion cap
…military surplus Sniders were purchased as hunting and defensive weapons by British colonists and trusted local natives. Caplock revolvers such as the Colt Navy and Remington were also widely converted during the late 19th century, by replacing the existing cylinder with one designed for modern ammunition. These…
Colt 1851 Navy Revolving Pistol, serial no 2
Colt Navy 51 Gustav Young engraving
Top: Navy 51 .38 Conversion Below: Colt Open Top
Loading sequence percussion revolvers