.338-378 Weatherby Magnum
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.338-378 Weatherby Magnum
The .338-378 Weatherby Magnum is based on the .338-378 KT, a wildcat cartridge A wildcat cartridge, often shortened to wildcat, is a custom-made cartridge (weaponry), cartridge for which ammunition and/or firearms are not mass-produced. These cartridges are often created as experimental variants to optimize a certain ballis ... created by Elmer Keith and R.W. "Bob" Thomson in 1966. The KT is based on the .378 Weatherby Magnum cartridge but is shorter by 1/4" and necked down to a .338 caliber bullet. This design was chosen for elk hunting, using the powders available at the time, such as Hodgdon H-4831. Due to the continued popularity of the KT, Weatherby introduced the .338-378 Weatherby Magnum in 1998 to its line of commercial ammunition, using a full-length 2.908" case. Although based on the .338-378 KT, the .338-378 Weatherby Magnum and the KT have different load data and chamber sizes and are not interchangeable. See also * List of rifle cartridges * 8 mm caliber Refe ...
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378 Weatherby Magnum
__NOTOC__ Year 378 ( CCCLXXVIII) was a common year starting on Monday of the Julian calendar. At the time, it was known as the Year of the Consulship of Valens and Augustus (or, less frequently, year 1131 ''Ab urbe condita''). The denomination 378 for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years. Events By place Roman Empire * Spring – Emperor Valens returns to Constantinople and mobilises an army (40,000 men). He appoints Sebastianus, newly arrived from Italy, as ''magister militum'' to reorganize the Roman armies in Thrace. * February – The Lentienses (part of the Alemanni) cross the frozen Rhine and raid the countryside. They are driven back by Roman ''auxilia palatina'' (Celtae and Petulantes), who defend the western frontier. * May – Battle of Argentovaria: Emperor Gratian is forced to recall the army he has sent East. The Lentienses are defeat ...
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Belted Magnum
The term belted magnum or belted case refers to any cartridge, but generally a rifle cartridge, with a shell casing that has a pronounced "belt" around its base that continues past the extractor groove. This design originated with the British gunmaker Holland & Holland for the purpose of headspacing certain more powerful cartridges. Non-shouldered (non-"bottlenecked") magnum rifle cartridges especially could be pushed too far into the chamber and thus cause catastrophic failure A catastrophic failure is a sudden and total failure from which recovery is impossible. Catastrophic failures often lead to cascading systems failure. The term is most commonly used for structural failures, but has often been extended to many ot ... of the gun when fired with excessive headspace. The addition of the belt to the casing prevented over-insertion, while allowing smoother feeding from a box magazine compared to a rimmed cartridge. An example of an American adaption of this practice is ...
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Wildcat Cartridge
A wildcat cartridge, often shortened to wildcat, is a custom-made cartridge (weaponry), cartridge for which ammunition and/or firearms are not mass-produced. These cartridges are often created as experimental variants to optimize a certain ballistic performance characteristic (such as the power, size, or efficiency) of an existing commercial cartridge, or may merely be intended as novelty items. Developing and using wildcat cartridges does not generally serve a purpose in military or law enforcement; it is more a hobby for serious sport shooting, hunting, gunsmithing and handloading enthusiasts, particularly in the United States. There are potentially endless varieties of wildcat cartridge: one source of gunsmithing equipment has a library of over 6,000 different wildcat cartridges for which they produce equipment such as chamber reamers. Development of a wildcat Often, wildcats are commercially sold rounds that have been modified in some way to alter the cartridge's performance. ...
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Elmer Keith
Elmer Merrifield Keith (March 8, 1899 – February 14, 1984) was an American rancher, firearms enthusiast, and author. Keith was instrumental in the development of the first magnum revolver cartridge, the .357 Magnum (1935), as well as the later .44 Magnum (1956) and .41 Magnum (1964) cartridges, credited by Roy G. Jinks as "the father of big bore handgunning." Keith was born in Hardin, Missouri, and overcame serious injuries that he had sustained at age 12 in a fire when he was living in Missoula, Montana. Career During World War II, Keith served as an inspector at the Ogden, Utah, Arsenal. The rifles that he inspected were cartouche stamped with the initials "OGEK" in a rectangular box, on the buttstock. Rifles stamped OGEK without a rectangular box were inspected by Ed Klouser at the same Ogden Arsenal. Magnum revolvers Keith's first major contribution, the .357 Magnum, was the result of handloading the .38 Special cartridge far beyond normally accepted limits, ...
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List Of Rifle Cartridges
List of rifle cartridges, by primer type, Caliber, calibre and name. File:Cartridge Sample 2.jpg, 350px, From left to right: 1 .17 Hornady Mach 2, 2 .17 Hornady Magnum Rimfire, 3 .22 Long Rifle, 4 .22 Winchester Magnum Rimfire, 5 .17/23 SMc, 6 5mm/35 SMc, 7 .22 Hornet, 8 .223 Remington, 9 .223 WSSM, 10 .243 Winchester, 11 .243 Winchester, .243 Winchester Improved (Ackley), 12 .25-06 Remington, 13 .270 Winchester, 14 .308 Winchester, 15 .30-06 Springfield, 16 .45-70 Government, 17 .50-90 Sharps rect 54 345 101 556 .17 Hornady Mach 2 rect 110 296 153 556 .17 Hornady Magnum Rimfire rect 159 341 207 556 .22 Long Rifle rect 211 294 265 556 .22 Winchester Magnum Rimfire rect 271 221 341 556 .17/23 SMc rect 345 186 432 556 5 mm/35 SMc rect 441 225 513 556 .22 Hornet rect 521 151 602 556 .223 Remington rect 610 134 724 556 .223 Winchester Super Short Magnum rect 732 95 832 556 .243 Winchester rect 838 85 929 556 .243 Winchester, .243 Winchester Improved (Ackley) rect 937 23 1030 556 .25-06 ...
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8 Mm Caliber
This is a list of firearm cartridges which have bullets in the caliber range. *''Length'' refers to the empty cartridge case Case or CASE may refer to: Instances * Instantiation (other), a realization of a concept, theme, or design * Special case, an instance that differs in a certain way from others of the type Containers * Case (goods), a package of relate ... length *''OAL'' refers to the overall length of the loaded cartridge All measurements are in mm (in) Pistol cartridges Revolver cartridges Rifle cartridges See also * .32 caliber References {{Firearm cartridge calibers Pistol and rifle cartridges ! ...
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Pistol And Rifle Cartridges
A pistol is a type of handgun, characterised by a barrel with an integral chamber. The word "pistol" derives from the Middle French ''pistolet'' (), meaning a small gun or knife, and first appeared in the English language when early handguns were produced in Europe. In colloquial usage, the word "pistol" is often used as a generic term to describe ''any'' type of handgun, inclusive of revolvers (which have a single barrel and a separate cylinder housing multiple chambers) and the pocket-sized derringers (which are often multi-barrelled). The most common type of pistol used in the contemporary era is the semi-automatic pistol. The older single-shot and lever-action pistols are now rarely seen and used primarily for nostalgic hunting and historical reenactment. Fully-automatic machine pistols are uncommon in civilian usage because of their generally poor recoil-controllability (due to the lack of a buttstock) and strict laws and regulations governing their manufactur ...
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Weatherby Magnum Rifle Cartridges
Weatherby, Inc. is an American gun manufacturer founded in 1945 by Roy Weatherby. The company is best known for its high-powered magnum cartridges, such as the .257 Weatherby Magnum, .270 Weatherby Magnum, .300 Weatherby Magnum, .340 Weatherby Magnum and the .460 Weatherby Magnum. The company's headquarters is in Sheridan, Wyoming. History The original production rifles by Roy Weatherby were built on commercial Mauser actions manufactured by FN, Brevex (magnum), and Mathieu (left hand). Weatherby would build a custom rifle from a customer's specifications for bespoke rifles, using any action the customer requested - provided the action was strong enough to tolerate the pressures for their desired cartridge. Weatherby manufactured his rifles for many years at his small facility in South Gate, California, until 1956, when he contracted with Sako to continue building his firearms based on the Weatherby-FN Mauser actions. Weatherby still produced some custom rifles in South ...
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