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45-70 Ammo

The 45-70 ammo is a popular cartridge that has been in use for over a century. It is for the Springfield Model 1873 rifle, but it has since in various firearms, including lever-action and single-shot rifles. This guide will explore the  ammo’s history, specifications, and uses.

The History of the 45-70 Ammo

The  ammo in 1873 was a military cartridge for the Springfield Model 1873 rifle. It was to replace the .50-70 Government cartridge, which was inadequate during the American Indian Wars. The 45-70 ammo after its caliber (.45 inches) and its powder charge (70 grains).

Over time, the ammo became popular among hunters and sport shooters. To hunt big game such as bison, elk, and moose. Today, it is still a popular cartridge among hunters and sport shooters who prefer the power and accuracy of a larger caliber bullet.

The Specifications of the 45-70 Ammo

The 45-70 ammo is a rimmed, centerfire cartridge typically loaded with a .458-inch diameter bullet. It has a maximum pressure of 28,000 PSI and a muzzle velocity of around 1,300 feet per second. The cartridge is available in various bullet weights, ranging from 300 to 500 grains.

The  ammo is known for its stopping power and long-range accuracy. It is also known for its versatility, as with smokeless and black powder. However, its large size and power may not be suitable for all firearms and shooters.

The Uses of the 45-70 Ammo

The ammo is for hunting, big game, and sport shooting. Some law enforcement agencies also use it as a tactical round. Due to its power and accuracy, it is used in lever-action rifles and single-shot rifles. In some bolt-action rifles and revolvers.


the 45-70 ammo is a versatile cartridge that has been in use for over a century. It is known for its stopping power, accuracy, and versatility. Whether you are a hunter, sport shooter, or law enforcement officer, the ammo may be suitable for your firearm. However, it is essential always to follow proper safety procedures and consult with a firearms expert before using any ammunition.