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  2. Springfield Model 1868 - Wikipedia

    en.wikipedia.org/wiki/Springfield_Model_1868

    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 inches. [1] Over 50,000 Model 1868 rifles were manufactured, chambered for the .50-70 450 cartridge.

  3. Springfield model 1873 - Wikipedia

    en.wikipedia.org/wiki/Springfield_model_1873

    A reduced-power load of 55 grains (3.6 g) of powder (Carbine Load) was manufactured for use in the carbine to lighten recoil for mounted cavalry soldiers. The Springfield Model 1884 had a muzzle velocity of 1315.7 feet per second with a 500 grain lead bullet. The muzzle velocity of the carbine bullet was 1,150 feet per second.

  4. .50-70 Government - Wikipedia

    en.wikipedia.org/wiki/.50-70_Government

    Derived from the .50-60-400 Joslyn, the cartridge was developed after the unsatisfactory results of the .58 rimfire cartridge for the Springfield Model 1865 rifle. The .50-70 Government cartridge used the Benét internal center-fire primer design and became the official cartridge of the U.S. military in 1866 until being replaced by the .45-70 Government in 1873.

  5. A. Uberti - Wikipedia

    en.wikipedia.org/wiki/A._Uberti

    A. Uberti S.p.A., is an Italian manufacturer of high quality replicas of 19th century American percussion revolvers, carbines, and rifles as well as cartridge revolvers, single-shot rifles, and lever-action rifles.

  6. Springfield model 1870 - Wikipedia

    en.wikipedia.org/wiki/Springfield_model_1870

    The "Hickok rifle" has a 29.625-inch (75.25 cm) barrel, which is longer than the carbine version's barrel and shorter than the rifle version's barrel, and also has a Kentucky rifle style sloped butt. The trapdoor mechanism is stamped with the year 1870, and the lockplate is stamped with the year 1863, indicating that this rifle was originally ...

  7. Springfield rifle - Wikipedia

    en.wikipedia.org/wiki/Springfield_rifle

    Single-shot rifle: Springfield Model 1865 – .58-60 caliber trapdoor rifle. [4] Springfield Model 1866 – .50-70 caliber trapdoor rifle. [5] Springfield Model 1868 – .50-70 caliber trapdoor rifle. [6] Springfield Model 1869 – .50-70 caliber trapdoor cadet rifle. [7] Springfield Model 1870 – .50-70 caliber trapdoor rifle. [8]

  8. Springfield Model 1866 - Wikipedia

    en.wikipedia.org/wiki/Springfield_Model_1866

    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 ...

  9. Trapdoor mechanism - Wikipedia

    en.wikipedia.org/wiki/Trapdoor_mechanism

    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]