Search results
Results from the WOW.Com Content Network
The overall length of a Model 1885 with a 28-inch barrel [3] is the same basic length as a Winchester bolt-action Model 70 with a 24-inch barrel. With a longer barrel, bullet velocities can be significantly increased over bolt-action rifles that have the same overall length, provided the proper combination of bullet and propellant is selected.
The Winchester Model 1886 was a lever-action repeating rifle designed by John Browning to handle some of the more powerful cartridges of the period. Originally chambered in .45-70 Government, .45-90 Sharps, and .40-82 Winchester, it was later offered in a half dozen other large cartridges, including the .50-110 Winchester. [1]
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.
Browning responded by designing a breech-loading, rolling block lever-action. To Winchester's credit, however, they later introduced a Browning designed pump-action shotgun known as the Model 1893 (an early production version of the model 1897), after the introduction of smokeless powder .
The Rolling Block was also one of two makers rifles used by the American team to win the International Long Range matches held at Creedmoor Rifle Range on Long Island, New York, in 1874. Team members shot against the Irish team with half the shooters using Rolling Block Creedmoor models, and the other half using Sharps Model 1874 Long Range rifles.
Remington, Sharps, and Browning all made single-shot rifles using different actions, such as the rolling block and falling block. These rifles were originally chambered in large black-powder cartridges, such as the .50-110 Winchester , and were used for hunting large game, often bison .
Rolling-block breech Joseph Rider's 1865 patent drawings. A rolling-block action is a single-shot firearm action where the sealing of the breech is done with a specially shaped breechblock able to rotate on a pin. [1] The breechblock is shaped like a section of a circle.
According to the US Army Ordnance Department tests, the 45-70-405 was loaded to 19,000 psi, [4] while the 45-70-500 was loaded to 25,000 psi [2] The average accuracy of the Springfield Model 1873 was a circle with an average radius of 1.7 inches at 100 yards, corresponding to an ~3.4 MOA.