Being one of the first of the modem smokeless powder cartridges, it offered much higher velocity and … The 7x57/275 Rigby case holds slightly more powder than the 7mm-08. Craig, A great account of both the historical use and your own broad experience with the .275 Rigby and it’s validity as a hunting cartridge today. Look no further for your .275 Rigby ammunition! I recently picked up this box of Rigby 275, and was a little disappointed by the Roth headstamped rounds inside. I was in one of my usual haunts when that tang safety caught my eye. Your email address will not be published. T… Besides a pointed nose this projectile also had a boat tail to reduce drag. Its moderate velocity ensures excellent bullet performance, and it does its work with minimal fuss: Little recoil and muzzle blast, yet definitive results on game. [18] The new spitzer bullet style was partially responsible for the cartridge's improved performance as it significantly reduced air drag within normal combat ranges and withstood higher accelerations in the barrel. The .257 Roberts Ackley Improved is a second generation wildcat cartridge based on the .257 Roberts cartridge. In my rifles it’s accurate and deadly out to 300 yards. A U.S. board of investigation later concluded that the casualties were primarily due to the superior firepower of the Spanish Model 1893 Mauser rifles. The neck has an outside diameter of .325" and accepts standard .284" (7mm) bullets. Thread Tools: Show Printable Version. Unlike most military rifle cartridges, Paul … Some of Bell’s rifles survive, but since he owned several it’s hard to be certain which was used where. The 7x57mm Mauser was designed in 1893 by Paul Mauser and is also known as the 7mm Spanish Mauser, .275 Rigby, along with 7mm Mauser. However the few who still use it – no matter whether flanged or rimless – are in general completely satisfied. The oldest 1893 pattern military ball ammunition was loaded with a 11.2-gram (172.8 gr) long round-nosed bullet fired at a muzzle velocity of 670 m/s (2,198 ft/s) with 2,514 J (1,854 ft⋅lbf) muzzle energy from a 589 mm (23.2 in) long barrel. Corbett's writings mention using the .275 Mauser-Rigby rifle with attached torch to despatch the leopard on a dark summer night in May 1926. Jim Wilson "A Perfectly Delightful Cartridge: 7×57 mm Mauser", Colt R75 Browning Automatic Rifle model 1925, RWS Ammunition Ballistic Data & Application Consultant, "ANSI/SAAMI Centerfire Rifle | Z.299.4 1992 - Pages 19 and 24 of 240", Mauser Rifles and Pistols by W. H. B. Smith, "ANSI/SAAMI Velocity & Pressure Data: Centerfire Rifle", "Contribución experimental al estudio de los efectos de los modernos proyectiles de guerra y de su tratamiento", "History of the .303 British Calibre Service Ammunition Round", FN Mauser Model 98 Rifle and Carbine Operator's Manual page 28, The Spanish Modelo 1893 Mauser Rifle by Paul Scarlata • Shooting Times • September 23, 2010, "Serbian Mauser Rifle M1899 Captured by Austro-Hungary", https://sites.google.com/site/britmilammo/7mm-mauser, "The Krag-Jorgensen Gun: It Is Inferior In Many Respects To The Mauser Used By The Spaniards", free current C.I.P. Rigby still makes a couple models available in .275 Rigby and occasionally a used rifle will turn … The 7x57 was a staple among those who lived in colonial Africa; the late Finn Aagaard … The .275 Rigby (7×57) is an exceptionally versatile cartridge that seems effective far beyond what its paper ballistics might suggest. In our latest Campfire blog, Craig Boddington, the globally-respected outdoor journalist shares his impressions of the .275 Rigby cartridge and Highland Stalker. Like so many of us, I was introduced to the .275 Rigby (7×57 Mauser) in the school library, reading the well-written accounts of Walter Bell and Jim Corbett. [16] The .303 British cartridge at that time was still using cordite propellant, in contrast to the Mauser's higher-performance ballistite type smokeless powder. Also known as the 7x57mm Mauser, the 7mm Spanish Mauser, and the .275 Rigby, the 7mm Mauser was one of the first cartridges designed from the outset to use smokeless powder. Jeffery & Co as the .400 Jeffery Nitro Express rifle but retained the Mauser-Rigby as a backup weapon. A look behind the curtain of one of our Hatari rifle builds in .275 Rigby (7x57). Cartridge overall length is 3.42", which means that long bullets do not need to be seated as deep in the case as with modern 7mm Magnum cartridges. Produced by the John Rigby & Sons Company, the Rigby .275 is a takedown rifle: simply lift on the shotgun-style forward release, and the little rifle falls away in two pieces for easy travel. I bought both rifles on the spot for my godson, Mark.” Bob was referring to my son Mark, who was 4 years old at the time. In regard of meat destruction and effectiveness till 200 meters the 7×57 is a clear recommendation for deer and boar. The cartridge is based on the .416 Rigby necked up to accept a .458 in (11.6 mm) bullet and is intended for use in magazine rifles. For leopards and meat for the pot Corbett preferred his .275, and used it from 1907 until his death in 1955. Hornady has teamed with Ruger and is now offering a .275 Rigby factory load—a 140-grain softpoint—as well as properly marked virgin cartridge cases. Cartridge Type: Rifle Height: 2.235" Width: 0.473" Average FPS: 2602 Average Energy: 2255 Average Gr: 150 Recoil: 1.68 Power Rank: 3.9 of 20 The 7x57mm Mauser was designed in 1893 by Paul Mauser and is also known as the 7mm Spanish Mauser, .275 Rigby, along with 7mm Mauser. It all boils down to shot placement. The 275 Rigby aka 7x57 aka 7mm Mauser aka Spanish Mauser has a bigger case capacity than the 7mm-08 and loaded to similar pressure levels, the 7-08 can not reach the performane levels of … The US wildcat cartridge developer P.O. At one time, the 7×57mm Mauser cartridge saw widespread military use. Shooting a.287 bullet in … Probably the cartridge’s most famous fan was professional ivory hunter W.D.M. The caliber is hardly considered a dangerous-game round, but Bell was surgical with the 7mm. these days. Once with 175 grain solids, I used it to brain a huge water buffalo bull, and I suppose I’ve used it for wild swine on every continent. It has a large rifle primer with a 1:8.66 twist. Rigby .275 by Dorleac&Dorleac Q: Can you offer some suggestions regarding handloading for a rifle I'm having built? In C.I.P. Clearly, it was an interesting little cartridge with more than its share of famous fans, but I was not an early convert. Reverse engineering the trajectory from the previous sentence indicates a ballistic coefficient (G1 BC) of approximately 0.33. The 7x57, 7mm Mauser and .275 Rigby are the same cartridge. The British firm Rigby, hesitant about adopting a German cartridge, renamed their rifles and ammunition under the designation .275 Rigby (1899). I bought both rifles on the spot for my godson, Mark.” Bob was referring to my son Mark, who was 4 years old at the time. It is that weight used by Bell mostly I believe. For blacktail deer in his lava-strewn canyons he liked the .257 Roberts, but in those days he guided scores of hog hunters. 7x57mm Mauser (.275 Rigby) Calibre Review Details Thursday, 04 September 2014 The 7x57mm Mauser is another in a long line of all time great calibres with a truly impressive heritage. For modern loads, I just use 7mm-08 Data. Well, its marked this, but .275 Rigby sounds much more exotic: I had no intention of buying such a thing. 24, Mondragón rifle, FN Mauser M1930, Remington Rolling Block, Venezuelan FN Model 1949, Hotchkiss Model 1922 machine gun, Madsen machine gun, Colt R75 Browning Automatic Rifle model 1925, M1941 Johnson. Thanks for all background information on this cartridge Craig. [32] At the same time, it exhibited relatively modest free recoil. The 275 Rigby in most cases is a 7x57 Mauser. Some are marked 7×57; others are marked .275 Rigby. On one occasion Bell used a … The 7×57mm Mauser (designated as the 7mm Mauser or 7×57mm by the SAAMI and 7 × 57 by the C.I.P.) Craig has over 40 years’ experience exploring the world as a hunter, writing dozens of books, articles and essays. American 7 mm cartridges have 7.21 mm (0.284 in) grooves diameter. It is a bonded bullet and will reliably expand … “The .275 Rigby you’re now holding and a double .450/400 by Jeffery. Though the assault was successful, the Americans soon realized that they had suffered more than 1,400 casualties, nearly 20 per cent of their forces. "Karamojo" Bell wrote that the .318 Westley Richards was a more reliable killer for certain shots than his favoured .275 Rigby, but the .275 Rigby was a "surgeons" rifle. #5959, John Rigby & Co. 43 Sackville St. London W: A John Rigby Intermediate Mauser Action in 275 Rigby (7x57 Mauser) built in 1951, 25" barrel with a band island rear sight with 1 st ...Click for more info All sizes in millimeters (mm). Hornady is currently loading 275 Rigby headstamped ammunition that features their excellent Interlock bullet. Initially developed in … John Rigby and Co. adopted the cartridge—rebranding it the .275 Rigby—and with it many hunters around the globe faced the largest and most dangerous creatures that ever walked. The world’s third oldest gunmaker, John Rigby & Co., has acquired one of the most famous sporting rifles of all time: the .275 Rigby bolt-action rifle that was presented to Jim Corbett for killing the dreaded ‘man-eating tigress of Champawat’ in 1907 by Lieutenant-Governor … I lack Bell’s experience with elephants and have none at all with tigers, but it is impossible to write about cartridges for pachyderms or great cats without someone writing that “Bell took all of his 1011 elephants with his .275” and someone else writing “Corbett took all his tigers with his .275.”. Produced by the John Rigby & Sons Company, the Rigby.275 is a takedown rifle: simply lift on the shotgun-style forward release, and the little rifle falls away in two pieces for easy travel. This wildcat was designed to be easily made by rechambering existing firearms, and fire forming the ammunition to decrease body taper and increase shoulder angle, resulting in a higher case capacity. Without a word Mike passed me his rifle and I rolled the hog. Sporting ammunition manufacturers eventually began to produce 140 to 154 grain high velocity soft point loads for the 7mm. They decided to neck up the 30-06 brass from .308” to .358” and load it with enough powder to drive a bigger, wider, heavier bullet of 250- Bell’s .275 Rigby, the British title for the 7x57mm Mauser. cartridge dimensions. During the Second Boer War in South Africa, British authorities were obliged to re-evaluate rifle and ammunition design and tactics after facing Boer sharpshooters and snipers armed with Mauser Model 1893 rifles and Mauser Model 1895 rifles firing 7×57mm rounds with withering effectiveness, easily outranging the .303 British cartridge as regards accurate long-range fire. One of my favourite escapes was Dye Creek Ranch in northern California, which had great blacktail and fantastic hog hunting. Surely this contributes to its success as an effective cartridge. At the commencement of the American assault on the strategic Cuban city of Santiago, 750 Spanish troops defended positions on San Juan and Kettle Hills. His tally of elephants was 1,011. W.D.M. The case is an original design with a rimless, bottleneck type case that fits a .285 inch bullet on a .325 inch neck with a case length of 2.244 inches and overall length of 3.071 inches. He recounted watching his dad take a markhor with his .275 Rigby. The 7×57mm Mauser Ackley Improved is an alternate version of the 7×57mm Mauser cartridge with 40 degree shoulder. For medium size game the Barnes 140gr TSX, Tipped TSX, Nosler 140gr Accubond and the Hornady 150gr ELD-X are outstanding. Hornady’s Custom load for the .275 Rigby is built around the 140-grain InterLock and gave 1/3 MOA from this Highland Stalker. For man-eating tigers, Corbett preferred the .450/400 Nitro Express cartridge in a double-barrelled configuration from W.J. InterLock .275 Rigby load, but it loves Hornady’s Superformance 139-gr. A rimmed cartridge greatly simplifies the issues of designing an extractor, particularly in a combination gun or "drilling" which must also be designed to extract rimmed shotgun shells. [3], Paul Mauser visited the Kingdom of Spain in 1892 after the delivery of trial rifles in 1891 and brought with him a new rifle designed to use a new cartridge of 7 mm caliber. 275 rigby, 275 rigby ballistics, 275 rigby brass, 275 rigby rifle, ballistics275 rigby, kimber 416 rigby, reloading the 275 rigby, tell me about the 275 rigby, w d m bells rigby. Right now I have several. [17] The British modernized the .303 British cartridge to the Mark 7 variant with a "spitzer" bullet, and updated their rifle to the Short Magazine Lee–Enfield No. Save my name, email, and website in this browser for the next time I comment. He also used early 6.5mms, and he shot a lot of elephants with the .303 British. The .257 Roberts uses the 7×57mm Mauser as its parent cartridge. When … Thus, the .275 Rigby Mauser actually fires a .284″ or 7mm projectile. This has been true since the days of Bell and Corbett, and remains true today. 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