Both the revolver—the 1873 Colt Single Action Army(SAA)—and its cartridge, the .45 Colt, would become iconic in the annals of firearm development. The .45 Colt retains the bullet diameter of its ...

45 Colt. These advanced powders generate higher ... Just do yourself a favor, and don’t try to shoot it out of an authentic Colt Single Action Army revolver.