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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 ...
This model is unique in the trapdoor series by being marked with the actual year of manufacture (1868, 1869, or 1870) on the breech-block. The 1868 marking is extremely rare with probably no more than 150 so marked; about 16,000 were marked 1869, with the remaining 36,000 being stamped 1870.
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]
Springfield Art Museum prepares for 3-year closure As of Saturday, the art museum had raised nearly $38 million of its $50 million campaign goal, according to a news release.
Springfield Model 1866 breech. The Springfield Model 1866 was the second iteration of the Allin-designed trapdoor breech-loading mechanism. Originally developed as a means of converting rifle muskets to breechloaders, the Allin modification ultimately became the basis for the definitive Springfield Model 1873, the first breech-loading rifle adopted by the United States War Department for ...
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 ...