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The .50-70 Government cartridge became the official cartridge of the U.S. military in 1866 until being replaced by the .45-70 Government in 1873. The .50-70 cartridge has a pressure limit of 22,500 psi (155 MPa) [1] The official designation of this cartridge at the time of introduction was "US center-fire metallic cartridge", and the commercial ...
The rifle was chambered for the powerful centerfire .50-70 Government cartridge (.50 caliber 450-grain (29 g) bullet; 70 grains (4.5 g) of black powder). Though a significant improvement over the extractor of the Model 1865 Springfield Rifle, the Model 1866 extractor was still excessively complicated and the extractor spring was somewhat prone ...
The 12.17×42mm rimfire and its slightly longer but still intercchangeable variant, the 12.17×44mm rimfire, are rifle cartridges adopted by the armed forces of Sweden and Norway in 1867 and 1871, respectively. They were primarily chambered in the Remington M1867 rolling block rifle, which became the standard firearm for both countries.
Cast bullet. An open single-cavity bullet mold and a closed two-cavity mold. A cast bullet is made by allowing molten metal to solidify in a mold. Most cast bullets are made of lead alloyed with tin and antimony; but zinc alloys have been used when lead is scarce, and may be used again in response to concerns about lead toxicity.
Specifications. Cartridge. .50-70 Government. Caliber. .50. Action. Rolling Block, Breechloading. The Springfield model 1871 rolling-block U.S. Army rifle was manufactured in 1871–72 by Springfield Armory, using the design originated by Remington Arms Company, under a royalty agreement. [1]
t. e. Forensic firearm examination is the forensic process of examining the characteristics of firearms or bullets left behind at a crime scene. Specialists in this field try to link bullets to weapons and weapons to individuals. They can raise and record obliterated serial numbers in an attempt to find the registered owner of a weapon and look ...
The predecessor to the .45-70 was the .50-70-450 cartridge, adopted in 1866 and used until 1873 in a variety of rifles, many of them were percussion rifled muskets converted to trapdoor action breechloaders. The conversion consisted of milling out the rear of the barrel for the trapdoor breechblock, and placing a .50 caliber "liner" barrel ...
The 45-70-500 Government is an example. Often, the name reflects the company or individual who standardized it, such as the .30 Newton , or some characteristic important to that person. The .38 Special actually has a nominal bullet diameter of 0.3570 inches (9.07 mm) (jacketed) or 0.3580 inches (9.09 mm) (lead) while the case has a nominal ...