The .45-70 (11.6x53mmR), also known as the .45-70 Government, .45-70 Springfield, and .45-2 1 ⁄ 10" Sharps, is a .45 caliber rifle cartridge originally holding 70 grains of black powder that was developed at the U.S. Army's Springfield Armory for use in the Springfield Model 1873.

Typical 45-70 ballistics with modern factory ammo are a 300gr bullet at 2,350fps (3,678 ft-lbs), a 325gr bullet at 2,050fps (3,032 ft-lbs), and a 405gr bullet at 1,330fps (1,591 ft-lbs). The .45-70 Govt is very effective out to around 150 yards with minimal bullet drop, but it’s capable of great accuracy and longer range shooting as well.

Your standard 45-70 ballistics with modern factory ammo produces a 300-grain bullet at roughly 2,350fps, a 325-grain bullet at around 2,050fps, and a 405-grain bullet at around 1,330fps. Using modern, smokeless powder, most ammunition manufacturers can produce various loads with varying power for 45-70 ammo.

The .45-70 is a long-range caliber, and accurate use requires knowledge of windage and elevation by minute of angle and a sense for estimating distance in these calculations. The .45-70 retains great popularity among American hunters, and is still offered by several commercial ammunition manufacturers.

The .45-70 fired a .45 caliber 405 grain projectile over 70 grains of black powder for a muzzle velocity of roughly 1200fps. The official military designation of the new cartridge was the .45-70-405. Caliber was .458” (11.6mm) and rifling consisted of 1 turn in 20”.

The .45-70 is one of our oldest centerfire rifle cartridges, a black powder number that successfully made the transition to smokeless powder and has prospered into the 21st Century. The traditional .45-70 factory load is a 405 grain bullet (BC .214, SD .272) at …

2023年11月18日 · There are some differences in dimensions between .45 Colt and .45-70 cartridges. The diameter of a cartridge is important for gun compatibility. The diameter of a .45 Colt cartridge is 0.452 inches (11.4808 millimeters). The diameter of a .45-70 cartridge is 0.458 inches (11.6332 millimeters).

2024年11月13日 · Get an in-depth look at the 45-70 caliber rifle’s advantages and disadvantages, including its impressive velocity and accuracy, recoil management, and effective range for large game hunting and precision shooting. The 45-70 caliber rifle is a stalwart cartridge that has garnered a reputation for its impressive power and versatility.

2023年11月18日 · .45 ACP vs. .45-70 Size Differences. There are some differences in dimensions between .45 ACP and .45-70 cartridges. The diameter of a cartridge is important for gun compatibility. The diameter of a .45 ACP cartridge is 0.451 inches (11.4554 millimeters). The diameter of a .45-70 cartridge is 0.458 inches (11.6332 millimeters).

2023年11月18日 · There are some differences in dimensions between .35 Whelen and .45-70 cartridges. The diameter of a cartridge is important for gun compatibility. The diameter of a .35 Whelen cartridge is 0.358 inches (9.0932 millimeters). The diameter of a .45-70 cartridge is 0.458 inches (11.6332 millimeters).