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 …

.50-70 Govt，顾名思义是使用0.50in口径的弹头，内装70gr的黑火药作为发射药，标准弹头重400gr（≈26g），所以又叫.50-70-400 Govt，使用28英寸长的枪管发射时初速度564m/s，枪 …

In this article, I’m going to do a detailed analysis of the .45-70 Government in an effort to cut through some of the myths and misunderstandings out there regarding the capabilities of the …

2024年1月13日 · The .45-70 Government is a legendary centerfire rifle cartridge that has been in continuous production since the late 19th century. Originally designed in 1873 as a black …

Using modern, smokeless powder, most ammunition manufacturers can produce various loads with varying power for 45-70 ammo. In addition, several 45-70 Govt ammo options provide …

2020年3月5日 · Here's a look at the history of the storied .45-70 Gov't cartridge that still remains popular today.

The R 45 B 70 was by UMC, Bridgeport, CT. R indicates Rifle load and the B indicates Bridgeport. Second Loading was by the United Sates Cartridge Co., Lowell Massachusetts, later style with …

2018年1月5日 · Resembling a fire hydrant more than an Apollo-era rocket, the .45-70 Government represents an era of American firearms development that is most certainly …

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 …

At this time, a new cartridge was adopted, the .45-70 U.S Government. The .45-70 fired a .45 caliber 405 grain projectile over 70 grains of black powder for a muzzle velocity of roughly …