The Colt Revolving Belt Pistol or Navy Pistol, sometimes erroneously referred to as "Colt Revolving Belt Pistol of Naval Caliber" or "of Navy Caliber" (Naval is heavy gun and Navy Size Caliber was termed later for another Colt model), is a .36 caliber, six-round cap and ball revolver that was designed by Samuel Colt between 1847 and 1850.

The Colt Model 1848 Percussion Army Revolver is a .44 caliber revolver designed by Samuel Colt for the U.S. Army's Regiment of Mounted Rifles.

The Colt Model 1855 Sidehammer, also known as the Colt Root Revolver after engineer Elisha K. Root, was a cap & ball single-action pocket revolver used during the American Civil War.

The (also called, in its alternate 4-round capacity model, the Cloverleaf) one of the first metallic cartridge rear-loading revolvers to be produced by the Colt's Patent Fire Arms Manufacturing Company, in 1871.