.425 Westley Richards | ||||||||
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Type | Rifle | |||||||
Place of origin | England | |||||||
Production history | ||||||||
Designer | Westley Richards | |||||||
Designed | 1908 | |||||||
Specifications | ||||||||
Case type | Rebated-rim, straight walled bottleneck | |||||||
Bullet diameter | .435 in (11.0 mm) | |||||||
Neck diameter | .456 in (11.6 mm) | |||||||
Shoulder diameter | .540 in (13.7 mm) | |||||||
Base diameter | .543 in (13.8 mm) | |||||||
Rim diameter | .467 in (11.9 mm) | |||||||
Case length | 2.64 in (67 mm) | |||||||
Overall length | 3.30 in (84 mm) | |||||||
Ballistic performance | ||||||||
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Source(s): "Cartridges of the World" [1] |
The .425 Westley Richards (11x67mmRB) is one of the classic African big-game rounds. It is a cartridge invented by Leslie Bown Taylor of Westley Richards, a gunmaking firm of Birmingham, England in 1909 as a proprietary cartridge for their bolt-action rifles.
Since before 1912 Rigby were Mauser agents in the UK and managed to persuade Oberndorf to develop and produce special Magnum actions for them, other British companies who wanted to compete with their .400/350 Nitro Express big five game hunting rifles had to improvise and use standard-length Gewehr 98 actions, which only allow approximately 84 mm cartridges to fit into the magazine (a bonus was having a shorter bolt throw).
The round was the first in Great Britain (and the first major in the world [2] ) to have a rebated rim, one that is smaller in diameter than the case body, an invention which Taylor patented in 1908. [3] This allowed it to be used in converted G98 rifles with standard bolt faces and not have them weakened by widening. [4]
However, it complicated the magazine design: when the cartridge is pushed forward and the bullet rides up the feed ramp, smaller diameter rim dives down and tends to slip under the bolt face (especially in absence of special measures to ensure reliable feeding), which may cause a serious jam. To solve this problem, Taylor developed (and patented in 1909 [5] ) a proprietary single-stack magazine akin to Belgian Mauser, which similarly extended below the stock. However, many rifles were and are nevertheless produced with standard G98-type flush double stack, double feed magazine, which works quite well as long as the spring remains strong enough. [4]
The rebated rim also allows government game officers and authorized hunters to use standard stripper clips for rapid reloads when culling rogue animals. [4]
Mauser, originally the Königlich Württembergische Gewehrfabrik, was a German arms manufacturer. Their line of bolt-action rifles and semi-automatic pistols was produced beginning in the 1870s for the German armed forces. In the late 19th and early 20th centuries, Mauser designs were also exported and licensed to many countries, which adopted them as military and civilian sporting firearms. The Gewehr 98 in particular was widely adopted and copied, and it is the foundation of many of today's sporting bolt-action rifles.
A magazine, often simply called a mag, is an ammunition storage and feeding device for a repeating firearm, either integral within the gun or externally attached. The magazine functions by holding several cartridges within itself and sequentially pushing each one into a position where it may be readily loaded into the barrel chamber by the firearm's moving action. The detachable magazine is sometimes colloquially referred to as a "clip", although this is technically inaccurate since a clip is actually an accessory device used to help load ammunition into a magazine or cylinder.
The 7×57mm Mauser is a first-generation smokeless powder rimless bottlenecked rifle cartridge. It was developed by Paul Mauser of the Mauser company in 1892 and adopted as a military cartridge by Spain in 1893. It was subsequently adopted by several other countries as the standard military cartridge, and although now obsolete as a military cartridge, it remains in widespread international use as a sporting round. The 7×57 Mauser was a popular stalking cartridge and sporting rifles in this chambering were made by the famous British riflemakers, such as John Rigby, Holland and Holland, Westley Richards and others. British cartridge nomenclature designated caliber in inches, and the cartridge was known as the .275 bore after the measurement of a 7 mm rifle's bore across the lands. The cartridge is sometimes erroneously referred to as the ".275 Rigby", However, the original John Rigby & Sons never referred to the cartridge by that name, nor did any of UK gun trade; the Rigby association is a misconception attributed to modern American gun writers.
The Winchester Model 70 is a bolt-action sporting rifle. It has an iconic place in American sporting culture and has been held in high regard by shooters since it was introduced in 1936, earning the moniker "The Rifleman's Rifle". The action has some design similarities to Mauser designs and it is a development of the earlier Winchester Model 54, itself being based on a Mauser 98–type action.
The Gewehr 98 is a bolt-action rifle made by Mauser for the German Empire as its service rifle from 1898 to 1935.
A rim is an external flange that is machined, cast, molded, stamped, or pressed around the bottom of a firearms cartridge. Thus, rimmed cartridges are sometimes called "flanged" cartridges. Almost all cartridges feature an extractor or headspacing rim, in spite of the fact that some cartridges are known as "rimless cartridges". The rim may serve a number of purposes, including providing a lip for the extractor to engage, and sometimes serving to headspace the cartridge.
The .416 Rigby is a rifle cartridge designed in 1911 by London based gunmaker John Rigby & Company, for hunting dangerous game. It is the first cartridge to use a bullet of .416 inch diameter. The rifles, as built by John Rigby & Co., were initially made up on the Magnum Mauser 98 action, although in later years, some were made on standard length actions, a perfect example being the rifle used by legendary professional hunter Harry Selby. Other famous users of the cartridge were Commander David Enderby Blunt, John Taylor, and Jack O'Connor.
The .577 Nitro Express is a large-bore centerfire rifle cartridge designed for the purpose of hunting large game such as elephant. This cartridge is used almost exclusively in single-shot and double express rifles for hunting in the Tropics or hot climates in general and is a cartridge associated with the golden age of African safaris and Indian shikars.
The .375 H&H Magnum, also known as .375 Holland & Holland Magnum, is a medium-bore rifle cartridge introduced in 1912 by London based gunmaker Holland & Holland. The .375 H&H cartridge featured a belt to ensure the correct headspace, which otherwise might be unreliable, given the narrow shoulder of the cartridge case. The cartridge was designed to use cordite which was made in long strands – hence the tapered shape of the case, which, as a beneficial side effect also helped in smooth chambering and extraction from a rifle's breech.
The 9.5×57mm Mannlicher–Schönauer (MS) cartridge was adopted for the M-1910 MS rifle and carbine in 1910. The 9.5×57mm MS is also known as the 9.5×56mm MS, the 9.5×56.7mm MS, and the .375 Rimless Nitro Express (RNE) × 2¼. The cartridge may have been created by Westley-Richards and Eley in 1908, but no production rifles in this caliber have been found prior to the M-1910. This development by or on behalf of Steyr was probably an answer to the development by the noted British gunmaking firm of Holland & Holland in 1905 of their .400/375 Belted Nitro Express, designed for their specially modified Mannlicher–Schoenauer rifle. Whether the development of the 9.5×57mm Mannlicher–Schoenauer cartridge originated with OWS or with Holland's British competitor, Westley Richards certainly was the principal promoter of the new 1910 Model Mannlicher–Schoenauer rifle as evidenced by catalogs of the time. The 9.5×57mm MS is the last pre-war proprietary cartridge by Steyr and their most powerful until the recent advent of the .376 Steyr, which has its antecedents in the 9.5×57mm.
The 8×68mm S rebated rim bottlenecked centerfire rifle cartridge was developed in the 1930s by August Schüler of the August Schüler Waffenfabrik, Suhl, Germany as a magnum hunting cartridge that would just fit and function in standard-sized Mauser 98 bolt-action rifles. The bore has the same lands and grooves diameters as the German 7.92×57mm Mauser service cartridge. This is one of the early examples where a completely new rifle cartridge was developed by a gunsmith to fit a specific popular and widespread type of rifle.
The 6.5×68mm rebated rim bottlenecked centerfire rifle cartridge and its sister cartridge the 8×68mm S were developed in the 1930s by August Schüler from the August Schüler Waffenfabrik, Suhl, Germany as magnum hunting cartridges that would just fit and function in standard-sized Mauser 98 bolt-action rifles. This is one of the early examples where a completely new rifle cartridge was developed by a gunsmith to fit a specific popular and widespread type of rifle.
The .458 SOCOM (11.63×40mmRB) is a moderately large round designed to work in an AR-15 platform. This is achieved by installing a 458 bolt and barrel. The 300-grain (19 g) round offers a supersonic muzzle velocity of 1,900 ft/s (580 m/s) and 2,405 ft⋅lbf (3,261 J), similar to a light .45-70 but with a much smaller case.
The CZ-550 is a bolt-action hunting rifle series manufactured by Česká zbrojovka Uherský Brod. The CZ 550 series is available with a medium or magnum sized action. The CZ 550 rifle is based on the Mauser 98 rifle.
The Mauser M 98 are a series of currently (2020) produced bolt-action hunting rifles. The production of the controlled round feed Mauser 98 bolt action system for the German military ceased at the end of World War II in 1945. The new Mauser M 98 and M 98 Magnum rifles for civil users are in production since 1999 in Isny im Allgäu, Germany by Mauser Jagdwaffen GmbH, according to original drawings of 1936 and the respective Mauser patents. Mauser Jagdwaffen GmbH is a subsidiary of SIG Sauer.
The .500 Jeffery (12.7x70mmRB) is a big-game rifle cartridge that first appeared around 1920, and was originally introduced by the August Schuler Company, a German firm, under the European designation "12.7×70mm Schuler" or ".500 Schuler". When offered by the famed British outfitter W.J. Jeffery & Co, it was renamed the .500 Jeffery so as to be more palatable to British hunters and sportsmen following World War One.
The .318 Westley Richards, also known as the .318 Rimless Nitro Express and the .318 Accelerated Express, is a proprietary medium bore centerfire rifle cartridge developed by Westley Richards.
The .350 Rigby and .350 Rigby No 2 are proprietary medium bore rifle cartridges developed by John Rigby & Company.
The .400/360 Nitro Express cartridges are a number of very similar, but not interchangeable, centerfire rifle cartridges developed by James Purdey & Sons, William Evans, Westley Richards and Fraser of Edinburgh, all at the beginning of the 20th century.
Push feed and controlled feed are two main types of mechanisms used in firearms to describe how the bolt drives the cartridge into the chamber and extracts the spent casing after firing.