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The Model 1873 was the fifth variation of the Allin trapdoor design, and was named for its hinged breechblock, which opened like a trapdoor. The infantry rifle model featured a 32 5 ⁄ 8 -inch (829 mm) barrel, while the cavalry carbine used a 22-inch (560 mm) barrel.
Springfield Model 1888, trapdoor mechanism open. In firearms, a trapdoor is a form of breech-loading mechanism for rifles in which a hinged breechblock rotates up and forward, resembling the movement of a trapdoor. [1] The Springfield models 1865 and 1873 were best known for first employing this type of action. [2]
Springfield Model 1873; Winchester_rifle#Model 1873; Colt Single Action Army This page was last edited on 26 February 2024, at 08:09 (UTC). Text is available under ...
Rather than re-tool their production equipment to make an item that was now considered obsolete, Springfield Armory chose instead to modify the Model 1873 to use a new bayonet system. [ 1 ] In the days of smooth bore muskets , bayonets had played a considerable role on the battlefield, often accounting for many of battlefield casualties.
The Model 1868 also differed from previous models in that it used a separate Allin type receiver with the barrel attached to it. The Model 1868 was also the first trapdoor conversion to use the cartridge extractor covered by U.S. Patent No. 68,009, issued August 27, 1867 to W.H. & G.W. Miller. The Model 1868 had an overall length of 51 7 ⁄ 8 ...
The Springfield Model 1875 was a variant of the Springfield Model 1873 ... The Model 1875 officer's rifle was checkered fore and aft of the trapdoor breech and tipped ...
As Walmart celebrates the 62nd anniversary of its first store opening on July 2, 1962, let's take a look back at the early beginnings of one of the world's largest retailers.
The original trapdoor Springfields had replaced only the firing mechanism, and had used a barrel liner to reduce the caliber from .58 to .50. This barrel liner proved to be unreliable in the field, and later trapdoor Springfields, like the Model 1870, abandoned the barrel liner method and used newly manufactured barrels instead. [1]