The famous 1892-vintage 7x57 Mauser is one cartridge that can really benefit from load development with today's components and powders.  While the external dimensions of the two versions are nearly identical other than the rim, there are differences in the internal design. Probably the cartridge’s most famous fan was professional ivory hunter W.D.M. 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. "Karamojo" Bell, who shot about 800 African elephants with 1893 pattern 7×57mm military ball ammunition using Rigby Mauser 98 rifles, when most ivory hunters were using larger-caliber rifles. I laid it away on an impulse. Mine have either been made by Winchester or John Rigby & Son in Pall Mall London.  The .303 British cartridge at that time was still using cordite propellant, in contrast to the Mauser's higher-performance ballistite type smokeless powder. I just finished an article where I learned that the .275 Rigby is nothing more, or less, than the 7X57. Let’s not forget to mention Hornady’s important contribution with their superb SuperPerformance ammunition for the.275. In Europe, Serbia adopted the cartridge, and it became a popular sporting cartridge all over Europe. pressure to certify for sale to consumers. Some are marked 7×57; others are marked .275 Rigby.  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. The dealer said it had been there for quite a while. 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 7x57 et al, especially with the heavier bullets. 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. Right now I have several. It’s hard to understand why in the German speaking world (the cartridge was developed by Mauser!) (Commission Internationale Permanente pour l'Epreuve des Armes à Feu Portatives) rulings the 7×57mm case can handle up to 390.00 MPa (56,565 psi) Pmax piezo pressure. 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. We've all made similar assumptions. The caliber is hardly considered a dangerous-game round, but Bell was surgical with the 7mm. Swift … According to the official C.I.P. Hornady is currently loading 275 Rigby headstamped ammunition that features their excellent Interlock bullet. The .275 Rigby is a fun cartridge to shoot and has real historical panache. The Mauser Model 1892 rifle turned out to be a transitional design that was manufactured in limited numbers for the Spanish Army. The sound of the Hornady 165-grain InterLock from the .30-06 … The hunting was pure spot-and-stalk and the crumbling lava footing is noisy, so it was hard to get close. It is known as.275 Rigby in … Jeffery & Co as the .400 Jeffery Nitro Express rifle but retained the Mauser-Rigby as a backup weapon. 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’s light, easy to carry and fast to the shoulder. (The British, however, called it the .275 Rigby, probably due to them “owning” so much of the world.) 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 bore on a .275 Rigby early on was supposed to be .287 as opposed to .284 with the 7x57. these days. The .228 Ackley Magnum is also based on the 7×57mm Mauser cartridge but is also necked down to .228 caliber (5.79 mm). 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. 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. Bell, who used … This is where, because of the legend and legacy of greats such as Bell and Corbett, the .275 Rigby (7×57) is misunderstood. All in all, I am quite pleased with Ruger’s Model 77 in .275 Rigby. When … As mentioned earlier the 280 handles bullets from 100- to 195-grains. But he did love his .275s, at one point asserting that the barrel of his .275 had never been “polluted by the passage of a soft-nosed bullet.” I assume this was not the case during his final 30 years stalking red stags in Scotland but who knows? 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. Clearly you understand both it’s attributes and it’s few limitations. 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. 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 … Like Bell and Jack O’Connor, Mike wasn’t ashamed to admit he didn’t like recoil. Look no further for your .275 Rigby ammunition! That was the first animal I took with a 7×57 (.275 Rigby). Thread Tools: Show Printable Version. 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. 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). I was in one of my usual haunts when that tang safety caught my eye. 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. Can anyone tell me if there was point where Rigby starting using Rigby … Thanks for your hard work and sacrifice over the years and I hope I can continue to enjoy what you share with us of your adventures. 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. Bell used a Rigby-Mauser Model 98 when hunting for ivory. 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. This gave it impressive ballistics … He also used early 6.5mms, and he shot a lot of elephants with the .303 British. In regard of meat destruction and effectiveness till 200 meters the 7×57 is a clear recommendation for deer and boar. 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 … Following typical British and European … 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. W.D.M. Eleanor accompanied her husband on multiple hunting expeditions all over the world, killing small and large game with the 7×57mm. but I have shot so many .275 Rigbys with 7x57 ammo and they all shot well that I really doubt that there is any difference..Perhaps one would get less pressure shooting 7x57s in a true .275 Rigby and more pressure shooting 275 Rigbys in his 7x57, don't …  For the late 19th century, these ballistics were impressive, and the loading provided a fairly flat trajectory combined with excellent penetration. 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.  Reverse engineering the trajectory from the previous sentence indicates a ballistic coefficient (G1 BC) of approximately 0.54. In our latest Campfire blog, Craig Boddington, the globally-respected outdoor journalist shares his impressions of the .275 Rigby cartridge and Highland Stalker. It all boils down to shot placement. 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. Bell bought six .275s from Rigby and shot many elephants with them – but nothing close to all. It has a large rifle primer with a 1:8.66 twist. As loaded or handloaded today it is fast enough and flat enough and powerful enough for a great deal of the world’s non-dangerous game. It will be stamped ".275 Rigby" and I will use Hornady brass to avoid any problems with customs that might crop up if my ammo carried a 7x57mm headstamp. , 7×57mmR cartridge dimensions. Okay, I’ve hunted markhor. Email this Page. 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