The Colt Single Action Army is a single-action revolver. It was designed for the U.S. government service revolver trials of 1872 by Colt's Patent Firearms Manufacturing Company and was adopted as the
A model with a 7+1⁄2 in. barrel
Colt Sheriff's Model, 3-inch (7.6 cm) barrel
Colt SAA formerly used by the San Antonio Police Department
Colt Single Action Army revolver (Model 1873), displayed at the Istanbul Military Museum, Istanbul, Turkey
The Colt M1878 is a double-action revolver that was manufactured by Colt's Manufacturing Company from 1878 until 1907. It is often referred to as the "Frontier" or the "Double Action Army" revolver, a
Colt M1878
Colt Model 1902 "Philippine"