Bell selected the cartridge for moderate recoil, and used 11.2-gram (172.8 gr) long round-nosed military full metal jacket bullets for reliable penetration. CD-ROM version download (ZIP and RAR format), https://en.wikipedia.org/w/index.php?title=7×57mm_Mauser&oldid=997232109, Weapons and ammunition introduced in 1893, Articles with unsourced statements from October 2015, Articles with unsourced statements from December 2010, Articles with unsourced statements from February 2018, Creative Commons Attribution-ShareAlike License, This page was last edited on 30 December 2020, at 15:57. I recently picked up this box of Rigby 275, and was a little disappointed by the Roth headstamped rounds inside. The South African Boers were quick to adopt the 7×57 soon after its introduction in the late 1800s. Recommendations for the 275 Rigby: The Norma 170gr Oryx performs exceptionally well in rifles that are throated to accept the longer bullet profile. The sound of the Hornady 165-grain InterLock from the .30-06 Springfield striking flesh was undeniable and, within 25 yards, the stag was down for good. If you want something a little unusual but available, you might consider the 7x61 S&H Super because of the standard 7mm bullets but in the same vein as the .275 H&H. Hornady’s Custom load for the .275 Rigby is built around the 140-grain InterLock and gave 1/3 MOA from this Highland Stalker. The .257 Roberts uses the 7×57mm Mauser as its parent cartridge. I always attributed his success to his exceptional marksmanship (I cannot ever recall him missing or losing an animal), however I think in all reality I under estimated how incredible well balanced the 275 Rigby was/is. Built on …  Reverse engineering the trajectory from the previous sentence indicates a ballistic coefficient (G1 BC) of approximately 0.54. The .257 Roberts Ackley Improved is a second generation wildcat cartridge based on the .257 Roberts cartridge.  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. One of my favourite escapes was Dye Creek Ranch in northern California, which had great blacktail and fantastic hog hunting. Being one of the first of the modem smokeless powder cartridges, it offered much higher velocity and … 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. The 7×57mm Mauser (designated as the 7mm Mauser or 7×57mm by the SAAMI and 7 × 57 by the C.I.P.) pressure to certify for sale to consumers. It was also known as the .275 Bland and .275 Cervorum. Craig has over 40 years’ experience exploring the world as a hunter, writing dozens of books, articles and essays. “The .275 Rigby you’re now holding and a double .450/400 by Jeffery. The 7×57mm round was also used by the Indian hunter and conservationist Jim Corbett to put down the infamous man-eating Leopard of Rudraprayag besides a few other Man-Eaters of Kumaon. Any one of your 3 … 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 sound of the Hornady 165-grain InterLock from the .30-06 … It had a maximum range of 3,700 m (4,046 yd). The .275 Belted Magnum case is 2.50" long with a standard magnum rim diameter of .532". Your email address will not be published. these days. 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. Surely this contributes to its success as an effective cartridge. For modern loads, I just use 7mm-08 Data.  For the late 19th century, these ballistics were impressive, and the loading provided a fairly flat trajectory combined with excellent penetration. (The British, however, called it the .275 Rigby, probably due to them “owning” so much of the world.) Ackley developed several 7×57mm Mauser based wildcat cartridges. European 7 mm cartridges all have 7.24 mm (0.285 in) grooves diameter. This has been true since the days of Bell and Corbett, and remains true today. The British firm Rigby, hesitant about adopting a German cartridge, renamed their rifles and ammunition under the designation .275 Rigby (1899). The South African Boers were quick to adopt the 7×57 soon after its introduction in the late 1800s. Can match the ballistics of the 7mm-08 with slightly less pressure. He also used early 6.5mms, and he shot a lot of elephants with the .303 British. Please note, the following information reflects the estimated average ballistics … The 275 Rigby in most cases is a 7x57 Mauser. Clearly, it was an interesting little cartridge with more than its share of famous fans, but I was not an early convert. Hornady’s Custom load for the .275 Rigby is built around the 140-grain InterLock and gave 1/3 MOA from this Highland Stalker. Like the 7.65×53mm Mauser introduced in 1889, he had developed the 7×57mm Mauser cartridge for use with the new smokeless propellant, introduced as Poudre B in the 1886 pattern 8mm Lebel, which started a military rifle ammunition revolution. Hornady is currently loading 275 Rigby headstamped ammunition that features their excellent Interlock bullet. However the few who still use it – no matter whether flanged or rimless – are in general completely satisfied. Sporting ammunition manufacturers eventually began to … Let’s not forget to mention Hornady’s important contribution with their superb SuperPerformance ammunition for the.275. cartridge dimensions. Okay, I’ve hunted markhor. Can anyone tell me if there was point where Rigby starting using Rigby … Right bullet on the right game in the right place always leaves game on the ground. It hates Hornady’s 139-gr. Bell bought six .275s from Rigby and shot many elephants with them – but nothing close to all. He stood a number of charges and had plenty of respect for hogs, so for backup he always carried his idea of a “big gun.” Sometimes it was a .270, but most often a 7×57 (.275 Rigby). 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. Jim Corbett was gifted a.275 Rigby and used it to dispatch many Indian man-eating tigers and leopards. The attacking force numbered approximately 6,600 American soldiers, most of them armed with then-new smokeless-powder Krag–Jørgensen rifle in .30-40 Krag caliber, and supported by artillery and Gatling gun fire. We've all made similar assumptions. This made it popular in Africa, where it was used on animals up to and including elephants, for which it was particularly favoured by noted ivory hunter W.D.M. The .450 Rigby is a rifle cartridge designed in 1994 by John Rigby & Co. for the hunting of large, thick-skinned dangerous game animals in Africa. This has been true since the days of Bell and Corbett, and …  Although this lower specification is in deference to the purportedly weaker actions of the older Mauser 93 and 95 rifles which are still in circulation, this concern is misplaced, as the original ammunition developed for, and issued with, the M93 Spanish Mauser produced an average pressure of 50,370 CUP in those rifles. The 7×57mm Mauser Ackley Improved is an alternate version of the 7×57mm Mauser cartridge with 40 degree shoulder. Guns, Ammo, & Ballistics Optics Tools & Gear Techniques & Tactics Wildlife & Conservation Cooking Philosophy & Humor About Recommended Items Contact Join RSO Firearms, Shooting Ron Spomer 10/21/17 Firearms, Shooting Ron Spomer 10/21/17. Shooting a.287 bullet in … Sometimes the British made subtle load or bullet weight differences and changed the names and yes, military names are not always as marketable as proprietary names. Some are marked 7×57; others are marked .275 Rigby. It was developed by Paul Mauser of the Mauser company in 1892 and adopted as a military cartridge by Spain in 1893. The .275 Rigby is a fun cartridge to shoot and has real historical panache.  Bell sectioned an elephant skull to determine the size and location of the brain, and used careful aim to ensure bullet placement in the brain.. 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. It will be chambered for the calibre I've always dreamed of owning after reading books by Karamojo Bell and Jim Corbett - the .275 Rigby. The caliber is hardly considered a dangerous-game round, but Bell was surgical with the 7mm. This is no different than the folks who want a .275 Rigby thinking it's something unusual when it is really just the 7x57 Mauser... no offense. 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. Without a word Mike passed me his rifle and I rolled the hog. This is well known to hunters, through both personal experience and the reading of a well-documented track record extending back more than 100 years. It had a maximum range of 5,000 m (5,468 yd). We have the top brands for your rifle at the best prices, ready to ship right to your door nationwide! Jim Corbett is easier to pin down. 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. The 7×57mm Mauser (designated as the 7mm Mauser or 7×57mm by the SAAMI and 7 × 57 by the C.I.P.) it has less reputation than in the Commonwealth and America. While various modern break-action and single-shot rifle and pistol designs have been developed that can reliably extract rimless cartridges, most of these date from the 1970s or later. It was chambered for the new 7×57mm Mauser cartridge. Built on a K98 Mauser action, the .275 Rigby cartridge was the British designation for the German 7×57. It had a maximum range of 3,250 m (3,554 yd). Rifle metallic silhouette shooters are also discovering the versatility and competitiveness of the 7×57.. 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. Of that total, about 800 were killed using the Rigby-Mauser chambered in .275 Rigby with 173-grain round-nose military ammunition. W.D.M. In particular, the cartridge web, the area immediately above the rim on the rimmed version or the rebate on the rimless version, is thinner in the rimmed case, and some authorities recommend limiting the rimmed cartridge to 41,000 CUP because of this. 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. or its American equivalent, SAAMI. Unfortunately, no Hornady .275 Rigby ammunition could be located, whether in local stores that had sold a few .275 rifles, on the Internet or even from Hornady. The 7mm-08 Rem. “The .275 Rigby you’re now holding and a double .450/400 by Jeffery. Rigby similarly modernized the .275 for sporting purposes, loading both solid and “expanding” 140-grain spitzer bullets for the No. It is a bonded bullet and will reliably expand … All in all, I am quite pleased with Ruger’s Model 77 in .275 Rigby. Both still exist, the latter in the Rigby collection. Bell purchased a Rigby Mauser in .22 Savage High Power (5.6x52R) and a Winchester Model 70 in 220 Swift. That was the first animal I took with a 7×57 (.275 Rigby). Over there (wherever “there” is) I’ve used it for red stag, Himalayan tahr, roebuck, hog deer, axis deer, and more; and for kudu, hartebeest, wildebeest – pretty much the full run of African plains game. While these ballistics sound mundane compared to the latest overbore … The following ammunition cartridge ballistics information and chart can be used to approximately compare .270 WSM Winchester Short Magnum vs .308 Winchester ammo rounds. The 30/06 is always a great choice. For … The neck has an outside diameter of .325" and accepts standard .284" (7mm) bullets. That’s a tough one, and I didn’t take a .275 Rigby (or a 7×57). I was in one of my usual haunts when that tang safety caught my eye. I laid it away on an impulse. Being one of the first of the modem … 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 … Thirty or more years ago I bought a large quantity of Kynoch made .275 Rigby in 10 round Rigby boxes that I shot in a Mauser M1895 carbine I had then. Eleanor accompanied her husband on multiple hunting expeditions all over the world, killing small and large game with the 7×57mm. is the modern version of W.M.D. I recently picked up this box of Rigby 275, and was a little disappointed by the Roth headstamped rounds inside. In Great Britain the … Subsequently, several Latin American countries adopted the 7x57, including Mexico. I have held them both, and I rate them, perhaps after Roosevelt’s .500/.465, as the world’s most famous sporting rifles. 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. Recommendations for the 275 Rigby: The Norma 170gr Oryx performs exceptionally well in rifles that are throated to accept the longer bullet profile. I just finished an article where I learned that the .275 Rigby is nothing more, or less, than the 7X57. Source(s): Cartridges of the World, Frank C. Barnes, 6th ed. 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. Corbett was always clear in his writing: His preference for tiger was his .400 double but he used the .275 if that was what he had, and it worked. The 7×57mm Mauser is also used as the parent case for a host of modified variants that are not officially registered with or sanctioned by C.I.P.  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. It would have been a hoot to see JO’C on TV though. Valuable insight into a classic cartridge that is as useful today as it ever was. In Europe, Serbia adopted the cartridge, and it became a popular sporting cartridge all over Europe. The .275 Rigby (7×57) cannot compete with the several magnum 7mm cartridges but it doesn’t need to. The hunting was pure spot-and-stalk and the crumbling lava footing is noisy, so it was hard to get close. T… I also got this Kynoch 7X57 box loaded with RWS made rounds: And was wondering about the ‘Mauser’ … The 7x57/275 Rigby case holds slightly more powder than the 7mm-08. Special deals on 275 Rigby ammo. I have also used the .275 Rigby (7×57) all over the world, and on all the continents. Rigby still makes a couple models available in .275 Rigby and occasionally a used rifle will turn … It is that weight used by Bell mostly I believe. The .228 Ackley Magnum is also based on the 7×57mm Mauser cartridge but is also necked down to .228 caliber (5.79 mm). Thus, the.275 Rigby Mauser actually fires a.284″ or 7mm projectile. That was a combination of attributes that made it popular with both soldiers and sportsmen alike. 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. Just at the last second it spooked and ran across our front. For medium size game the Barnes 140gr TSX, Tipped TSX, Nosler 140gr Accubond and the Hornady 150gr ELD-X are outstanding. At the same time, it exhibited relatively modest free recoil. At the time of its development 7×57mm Mauser was a high-performance smokeless-powder cartridge. This is where, because of the legend and legacy of greats such as Bell and Corbett, the .275 Rigby (7×57) is misunderstood. The military of the Kingdom of Spain adopted the Mauser Model 1893 rifle. The relatively flat trajectory and manageable recoil ensured its place as a sportsman's cartridge. 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. Game hunters hard to get close has to be proofed at 125 % of this C.I.P! 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