.45 Colt

The .45 Colt, also known as the .45 Long Colt, is a centerfire revolver cartridge that was developed in the late 19th century for use in the Colt Single Action Army revolver. It was one of the most popular cartridges of the Old West era, and it has remained in use to this day in a variety of firearms.

The .45 Colt has a bullet diameter of .452 inches (11.5 mm) and a case length of 1.285 inches (32.6 mm). It is a powerful cartridge capable of taking down large game like deer and bear, with a typical muzzle velocity of around 800 to 1,000 feet per second (245 to 305 m/s) and a muzzle energy of around 350 to 550 foot-pounds (475 to 750 J).

The .45 Colt was originally designed as a black powder cartridge, but it has been modernized over the years to use smokeless powder. It is used in a variety of firearms, including single-action revolvers, lever-action rifles, and even some semi-automatic pistols. It is a popular cartridge for target shooting, hunting, and cowboy action shooting competitions.

The .45 Colt has a rich history and has become a symbol of the American West. It is often associated with cowboys, lawmen, and outlaws of the Old West era, and it has been featured in numerous movies, TV shows, and novels. Despite its age, the .45 Colt remains a popular and respected cartridge among firearms enthusiasts.