Colt 1851 Navy Revolver
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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 that was designed by Samuel Colt between 1847... Wikipedia
Action: Single-action
Barrel length: 7.5 in (190 mm)
Caliber: .36
Cartridge: .38 rimfire /.38 centerfire (conversions)
Designed: 1850
In service: 1851–1873
Mass: 2.6 lb (1.2 kg)