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303 ( CCCIII) fue un año común comenzado en viernes del calendario juliano, en vigor en aquella fecha. En el Imperio romano, el año fue nombrado como el del consulado de Valerio y Valerio, o menos comúnmente, como el 1056 Ab Urbe condita, adquiriendo su denominación como 303 a principios de la Edad Media, al establecerse el anno ...
- .303 British - Wikipedia, la enciclopedia libre
El .303 British o 7,7 x 56 R es un cartucho de fusil y...
- .303 British - Wikipedia, la enciclopedia libre
The HTTP response status code 303 See Other is a way to redirect web applications to a new URI, particularly after a HTTP POST has been performed, since RFC 2616 (HTTP 1.1).
- Cartridge Specifications
- Military Use
- Anese 7.7 mm Ammunition
- Civilian Use
- Rounds Developed from .303
- See Also
- External Links
The .303 British has 3.64 ml (56 grains H2O) cartridge case capacity. The pronounced tapering exterior shape of the case was designed to promote reliable case feeding and extraction in bolt-action rifles and machine gunsalike, under challenging conditions. .303 British maximum C.I.P. cartridge dimensions.All sizes in millimeters (mm). Americans wou...
History and development
During a service life of over 70 years with the British Commonwealth armed forces the .303-inch (7.7 mm) cartridge in its ball pattern progressed through ten marks which eventually extended to a total of about 26 variations.The bolt thrust of the .303 British is relatively low compared to many other service rounds used in the early 20th century.[citation needed]
Propellant
The original .303 British service cartridge employed black powder as a propellant, and was adopted for the Lee–Metford rifle, which had rifling designed to lessen fouling from this propellant, which replaced the Martini-Henryrifle in 1888. Some Martini-Henrys were rebarrelled to use the new .303 as the "Martini–Metford". The Lee–Metford was used as a trial platform by the British Committee on Explosives to experiment with many different smokeless powders then coming to market, including Balli...
Projectile
The initial .303 Mark I and Mk II service cartridges used a 215-grain (13.9 g), round-nosed, copper-nickel full metal jacketed bullet with a leadcore. After tests determined that the service bullet had too thin a jacket when used with cordite, the Mk II bullet was introduced, with a flat base and thicker copper-nickel jacket.
Imperial Japanese Navy Air Service adopted Ro-Go Ko-gata seaplane armed with a .303 MG in 1918, and the calibre was common on surplus Entente aircraft acquired by the Imperial Japanese Army Air Service after WWI, so its usage continued during the Interbellum, and on naval aircraft even throughout WWII. Japan produced a number of machine guns that w...
The .303 cartridge has seen much sporting use with surplus military rifles, especially in Australia, Canada, New Zealand, and to a lesser extent in the United States and South Africa. In Canada, it was found to be adequate for any game. In Australia, it was common for military rifles to be re-barrelled in .303/25 and .303/22. However the .303 round...
Pre-WWI sporting rounds
During the 1890s, Scottish gunsmith Daniel Fraser developed a rimless version of the cartridge known as ".303 Fraser Velox" or ".303 Fraser Rimless", loaded with a bullet of his own oblique ratchet design to enhance expansion which was patented in 1897The bullet was also used in a proprietary loading of .303 British marketed as ".303 Fraser Flanged". Proprietary loadings of .303 British include the ".303 Marksman" by Eley Brothers from before 1908.and ".303 Swift" from before 1911. In 1899, t...
Post-1917 military experiments
In 1917, design work started on a more powerful military cartridge of the same calibre and overall length.[citation needed] In 1918 it was planned that the new round, also retaining the old rim diameter, would be used in rechambered P14 rifles with AP rounds to defeat German targets on the battlefield of WWI as well as in the RAF in modified Lewis gun. The cartridge was "produced in quantity" but not adopted formally. The case was 62mm long with the bullet (a Ball Mark VII or Mark VIIW) set d...
Post-1945 Australian wildcats
After WWII, Australians founds themselves with quite a few .303" service rifles but at the same time new legal restrictions on military ammunition, which led to development of many wildcat rounds, the best-known of which are .303/25 and .303/22.[citation needed]
"Photos of the contents of different .303 British cartridges". Box of Truth website. 13 June 2014. Archived from the original on 7 April 2014. Retrieved 13 October 2007."Photo of Sellier & Bellot 150 gr (9.7 g) .303 British soft-point fired into ballistic gelatin (bullet travelled right to left)". Archived from the original on 19 December 2008. Retrieved 21 August..."Photos of various different types of .303 ammunition". Archived from the original on 12 November 2020. Retrieved 10 April 2007."Africa". Sniper Central. Archived from the originalon 14 March 2006..303 may refer to: .303 British, a rifle cartridge.303 Savage, a rifle cartridge; Lee–Enfield rifle.303, a short film; See also. 303 (disambiguation)
20 de nov. de 2022 · Lo que pocos saben es que el escuadrón de la RAF que más victorias logró en esa batalla estaba formado por pilotos polacos. Fue el 303 Escuadrón "Tadeusz Kościuszko", nombrado así en honor del héroe polaco que combatió en la Guerra de Independencia de Estados Unidos.
El autobús Mercedes-Benz O 303 aparece en 1974 y se agrega a la oferta de la marca como producto innovador. El O 302 se construyó en Alemania, Biamax en Grecia (incluida la versión con la carrocería del O 303), Yugoslavia y Turquía. El O 302 construido por Mercedes Benz Brasil para algunos países de Sudamérica llevaría la nomenclatura O ...
