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.<br><br>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).<br><br>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.<br><br>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.<br><br>
- Bullet Weight (gr) ->0-5050-7575-100100-150150-200200-300>300ReloadSwiss RS 14👍👍
The following table indicates for this caliber and various bullet weight ranges (in grains) which powders are suitable (👍) and popular among our reloading community (👍👍). This might evolve over time as more community members share their loads and as we accumulate more calculations and tests with our balistics calculator.
Weight vs. Velocity - Suitable Bullets for this Caliber
You need to get an access license to view this chart. See an example with the following caliber: .22 Nosler
Barrel Length Variation vs. Velocity - by Bullet Weight
.45 Colt load data available is with the following bullets:
(most popular first)