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  2. .45-70 - Wikipedia

    en.wikipedia.org/wiki/.45-70

    In 1884, the US Ordnance Department increased the bullet weight of the 45–70 to 45–70500, or a 45 caliber bullet, 70 grains of black powder, and a 500 grain bullet. [3] The new 45-70-500 loading was recorded with a muzzle velocity of 1315.7 feet, and generated 1525 ft lbs of energy at 100 yds, and 562.3 ft lbs of energy at 1,000 yards ...

  3. Springfield model 1873 - Wikipedia

    en.wikipedia.org/wiki/Springfield_model_1873

    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.

  4. .500 Bushwhacker - Wikipedia

    en.wikipedia.org/wiki/.500_Bushwhacker

    The .500 Bushwhacker is a .50 caliber semi-rimmed revolver cartridge developed by TII Armory for the Magnum Research BFR revolvers. It is currently the most powerful revolver cartridge in the world, offering a similar level of ballistic performance to African stopping rifles , such as the .416 Rigby and .470 Nitro Express .

  5. Table of handgun and rifle cartridges - Wikipedia

    en.wikipedia.org/wiki/Table_of_handgun_and_rifle...

    Bottlenecked high velocity PDW cartridge designed by Heckler & Koch in conjunction with the Heckler & Koch MP7 personal defense weapon. 5 mm Remington Rimfire Magnum: 1970 [3] US 0 [3] R 5×26mm 2100 [3] 327 0.311 0.205 [3] 26mm Obsolete. [3] Rimfire. 5.45×18mm: 1973 USSR 1 H 5.45×18mm 1000 94 0.222 18mm Developed for PSM pistol. 5.45×39mm ...

  6. .700 Nitro Express - Wikipedia

    en.wikipedia.org/wiki/.700_Nitro_Express

    The .700 Nitro Express (17.8×89mmR) is a big-game rifle cartridge.The cartridge is typically charged with around 250 grains of powder, in addition to a two-grain igniter charge (to reduce the tendency of the cartridge to hang fire from such large powder charges). [3]

  7. .50-70 Government - Wikipedia

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

    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 designation .50-70-450, standing for: Caliber: .50 inches (13 mm) Powder charge: 70 grains (4.5 g) of black powder

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  9. Magnum Research BFR - Wikipedia

    en.wikipedia.org/wiki/Magnum_Research_BFR

    The Magnum Research BFR is a single-action revolver manufactured by Magnum Research.Modeled after the Ruger Blackhawk, it is constructed of stainless steel and chambered for a number of powerful handgun cartridges, such as .460 S&W Magnum and .500 S&W Magnum; popular rifle chamberings, including .30–30 WCF, .444 Marlin, and .45-70 Government; and even .410 bore shotshells.