Find 460 Weatherby Mag Ammo for sale, in-stock and ready to ship at Ammo Freedom. The .458 Lott has ample power to spare on these species. The .460 Weatherby Magnum has few peers for stopping dangerous African game. Most rugers have a 23" bl, while 460 weatherbys have a 26" bl. [6], Not finding a cartridge that would fit his needs, he designed a cartridge which he felt would meet his requirements in a dangerous-game cartridge. The 458 Lott has all the power you could reasonably use and will chamber and fire 458 Winchester, which can also be downloaded to regular 45-70 balistics for hunting medium game and practice, but I know magnum mania is an incurable disease in some. In comparison, many ammunition manufacturers load the .458 Winchester Magnum to velocities between 2,050–1,950 ft/s (620–590 m/s). The .458 Lott was soon commercialized by A-Square as a proprietary cartridge. The .458 Lott is able to attain over 2,300-foot-per-second (700 m/s) with a 500-grain (32 g) jacketed bullet at safe pressure levels from a 23–24-inch (580–610 mm) barrel. Handloaders can take advantage of the wide range of bullet of useful weights are available in .45 caliber for the .458 Lott cartridge. It is considered an ideal cartridge for hunting African dangerous game and is capable of taking game from elephant to the duiker. bore shooters seems to be the 458 Lott, since it achieves a good 200-300 fps [25] Lighter, soft point bullets which rapidly expand or fragment at higher velocities are usually recommended for the big cats. Premium solid bullets from A-square, Barnes, Hornady, North Fork or Woodleigh weighing in the range of 450–550 gr (29–36 g) are all capable of holding together without much deformation and penetrating to the brain. .458 Lott, its parent case the .375 H&H Magnum and the .458 Winchester Magnum for comparison. depth. Ruger chambers the .458 Lott in the Ruger No. The .460 Weatherby Magnum is a belted, bottlenecked rifle cartridge, developed by Roy Weatherby in 1957. Case capacity and performance is slightly greater than that of the .458 Lott resulting in less 50-foot-per-second (15 m/s) in velocity at equal pressures. [20] This is especially true if the classic brain shot is contemplated when hunting elephant where the bullet must penetrate through the honeycombed bone structure of the frontal area of the elephant's skull. A .450 Watts Magnum chamber will accept the .458 Lott cartridge without issue. Spitzer bullets with better ballistics such as the Barnes X or TSX bullet provides better down range performance over the more conventional .45 caliber (11.6 mm) bullets. [1] The .450 Ackley Magnum can be considered an improved cartridge in comparison with the .458 Lott. And when one tests the Due to the popularity of the .458 Lott cartridge as a hunting cartridge there are several sources of ammunition. Both cartridges also use the same .458″ diameter bullet and both headspace off the belt. The resulting cartridge is named the .458 Lott in his honor. This is due to the erratic ignition and hangfire issues experienced when large capacity cartridges are loaded … However, the Lott remained fairly obscure at least in the United States until Ruger offered the cartridge in their Ruger M77RSM Mk II rifles to the American public in 2002. The specifications published by SAAMI reflect this fact. Simply stated, the faster they strike the Many rifle makers like CZ, Hartmann & Weiss, Heym, Holland & Holland, Mauser, Kimber, and Westley Richards are turning out rifles made on Magnum Mauser 98 action in this cartridge. pursuit of the heaviest game. Hence, the reason for companies such as A-Square loading the .458 Winchester Magnum and even the .458 Lott with the 465 gr (30.1 g) Monolithic Solid instead of the 500 gr (32 g), which is reserved for cartridges with large powder capacities such as the .450 Assegai and the .460 Weatherby Magnum. .458 Winchester Magnum. The .458 Winchester Magnum was originally supposed to duplicate the performance of the .450 Nitro Express which could fire a 500 gr (32 g) bullet at 2,150-foot-per-second (660 m/s). The most powerful chambering the the Ruger #1 came in was the .458 Lott and .458 Winchester Magnum. This method of fireforming left the newly formed cases slightly shorter than the parent cases. understood than the issues relating to comparative penetration. While the .458 Lott is capable of taking lion and leopard, it is considered overly powerful for the big cats. ... .458 Lott.460 Weatherby magnum.470 Capstick.470 Nitro express La Trophy bonded Bear Claw retrouvée dans la girafe. lbs is quite an increase in footpounds over the lott at 2300ft/sec. If you haven't shot a rifle with similar recoil before, I'm betting the 458 Lott will give you as much recoil as you will want. Those who reload ammunition are able to take advantage of the .458 Lott's performance flexibility to tailor their ammunition to the species of game they wish to hunt. Elle fut à ses débuts proposée avec la Winchester modèle 70 « african. Too much recoil. [36] Firing the case in an improved chambers similar to that of the Ackley or the Barnes cartridges will result in a slight reduction in performance. Blaser manufactures the Blaser R8 Safari PH and Safari Luxus rifle models in the .458 Lott. The .458 Winchester Magnum is ubiquitous in Africa. [18] Acceptable bullet weights for the .458 Lott range from 300-to-600-grain (19 to 39 g). one drives non-expanding solids the deeper they penetrate. This raises some interesting issues regarding the relationship between [5] This experience convinced him that a cartridge more powerful than the .458 Winchester Magnum was required when hunting dangerous game in Africa. Due to its development and purpose, the performance of the .458 Lott is often compared with that of the .458 Winchester Magnum. The only people that I believe would require … new 458 Lott also achieves greater kinetic energy as a result of its higher This is the real deal. do) one finds that such solids produce nearly 6-feet of penetration in wet Elephant require a bullet of a tough construction which will not deform easily. The fire-formed cases were then run through a .458 Winchester Magnum full length re-sizing die with a set off of .125 in (3.2 mm). I don't know if there's enough meat in the chamber area to have it reamed for the .460. This, together with the ability to load the cartridge to lower power levels, easily adds to the versatility of the .458 Lott. The .460 Weatherby Magnum cartridge is very accurate despite its size. My thoughts are that the vast majority of the writers have never seen, let alone fired, a 460. It is claimed that the new 458 Munition d'exception pour la chasse au gros et dangereux gibier africain le 460 Weatherby magnum est disponible sur l'armurerie française avec toute ses caractéristiques balistique. You are looking at $350 to have it rebarreled and a barrel for $350 more. faster they stop. Nyati Inc., a big bore ammunition manufacturer, has taken advantage of this flexibility and offers ammunition featuring a 500-grain (32 g) copper jacket bullet at 1,100-foot-per-second (340 m/s). The .460 Weatherby Magnum was designed as an African dangerous game rifle cartridge for the hunting of … CZ currently produces the CZ 550 American Magnum rifle in that chambering. Winchester's remedy was to lessen the compression of the powder column. The .458 Lott cartridge's maximum overall length is only .3 in (7.6 mm) longer than the standard length magnum cartridge like the 7mm Remington Magnum and the .300 Winchester Magnum. The Lott has no such issues and takes well to lower powder charges. Recommended rifling twist rate for this cartridge is 1-14 in. The .458 Lott was designed to be an African dangerous game rifle cartridge particularly for use against heavy, thick-skinned dangerous game such as elephant, Cape buffalo and rhinoceros. Larger volume cases such as the .460 Weatherby Magnum do not do well with powder charges below the recommended minimums. heavy and the penetration requirements are great. Again as with elephants, premium bullets of a sturdy construction should be chosen. The cartridge provides a distinct step up in performance over the .458 Winchester Magnum. This is due to the erratic ignition and hangfire issues experienced when large capacity cartridges are loaded with small powder charges. The .458 Lott is a .458 caliber rifle cartridge designed for the purpose of hunting large, thick-skinned dangerous game animals in Africa. understood. When one tests the same bullet at 2300-2400 fps (as is characteristic of the 458 Lott) one finds that the penetration comes up nearly 20% short of that produced by the 458 Winchester. This bullet was seated on a .375 H&H Magnum case containing 30.0 gr (1.94 g) of Hercules 2400 powder with some polyester material used as a wadding to hold the powder charge against the primer. In fact, if one conducts these tests, one finds that there If you decide on buying one, just know that it will most likley be sold soon after purchase. produce the least penetration. At present, the 465-grain (30.1 g) Triad (Monolithic Solid, Dead Tough and the Lion Load) for the .458 Lott cartridge is available from the company. The new design uses a 3-inch (76 mm) cartridge made from basic .458 brass based on the .375 H&H Magnum case head. bullet and compares the penetration that results from impact speeds varying In today's video, I will take a look at the Weatherby Mark V chambered in 460 Weatherby Magnum. The specifications for the .458 Lott call for a cartridge which gradually tapers. This set-up was then fire-formed in rifle with a .458 Lott chamber. [36] A-Square currently loads this cartridge with a 465-grain (30.1 g) bullet at 2,400-foot-per-second (730 m/s).[37]. 7x64 Tig 11.5g Vs 460 Weatherby magnum GPA Blindée 480 gr. The bullet must be able to penetrate heavy bone and exit from all possible angles. And when one tests the same bullet at the blistering speeds characteristic of the mighty 460 Weatherby Magnum, one finds that the penetration achieved is the most shallow produced by the various 458s. Bullets ranging from 300–600 gr (19–39 g) can be loaded for the Lott cartridge. [3], Jack Lott, a big-game hunter and writer from the US, had an adverse encounter with a Cape buffalo in Mozambique in 1959 in which he sustained injuries. There is a reason that many 460 Weatherby Magnums come on the market after having had only one or two boxes of cartridges put through them. The Lott cartridge was a distinct step up from the .458 Winchester Magnum and the .450 Nitro Express cartridges. The first cases for the new rifle cartridge were fireformed from .375 H&H Magnum brass into a chamber by using .458 caliber (11.6 mm) bullets which had their bases re-sized .375-inch (9.5 mm) so as to fit in the mouth of the .375 H&H Magnum. [3][14] Hornady's Superformance ammunition being an exception which uses powder blends which at present remain proprietary. The cartridge has minimum body taper ending with a small shoulder. Weatherby guarantees a 1.5 MOA (44mm/100m) accuracy for this cartridge in a Weatherby rifle. Weatherby also entered the .458 game in 1957, with their .460 Weatherby Magnum. [10][18] The .458 Lott chamber will not accept an improved cartridges like the .450 Ackley Magnum and the .450 Barnes Supreme. about 1600-fps, there is a very definite and measurable decrease in penetration [8], The manufacture of spitzer style bullets in the .45 caliber has generally been a recent trend. However, A-Square and few other ammunition manufacturers provide a ghost shoulder for the cartridge which was not included in the specification as standardized by SAAMI. This is because the lower mono-metal bullets have a higher length to weight ratio than conventional bullets. The .458 Lott was designed in response to perceived inadequacies and problems encountered with the .458 Winchester Magnum. [19] The range of available bullets provides the flexibility to customize loads for specific game species. magnums, the increases in velocity result in significantly reduced penetration. is characteristic of the 458 Lott) one finds that the penetration comes up After World War Two, Americans flocked to Africa to hunt, but the only suitable dangerous game rifles were either special, magnum length bolt-actions chambered for cartridges such as the .416 Rigby or expensive double rifles which fired hard to come by Nitro Express rounds. The bullet chosen must be able to break through bone and penetrate to the vitals. Manufacturers such as A-Square have chosen to load slightly lighter bullets 465-grain (30.1 g) instead of the 500-grain (32 g) bullets. Despite all the impressive "science" deployed to reinforce the In an emergency, the .458 Winchester Magnum can be fired in the chamber of a .458 Lott. which was a 405 gr (26.2 g) bullet at 1,330 ft/s (410 m/s). These energy and velocity values provide the .458 Lott cartridge a gain of between 50–100 yd (46–91 m) over the .458 Winchester Magnum in distance. [citation needed] The .458 Lott achieved both these objectives by its lengthened cartridge. This led to the creation of a new cartridge named the .458 Express by its designer Dr. Koos Badenhorst. Depending on chamber dimensions it may accept the Watts version of the cartridge. Typically a full-metal-jacketed or monolithic solid type bullet will penetrate more than 40 in (1.0 m) when impacting a dangerous game animal such as the Cape buffalo or African elephant. Water-saturated penetration materials such as newspapers or ballistic gelatin are far superior with regards to their ability to demonstrate the terminal instabilities that typically occur when non-expanding bullets impact live animal flesh. Bulk Ammunition on sale, including 460 Weatherby Mag Rifle Rounds. [7][8][16], The straight tapered case of the .458 Lott provides greater flexibility in reloading to lower velocities than bottlenecked cartridges. Arthur Alphin chose not to include the ghost shoulder to remain true to Jack Lott's wishes and to honor his memory. about 4 to 4 and 1/2 feet. [30] Weatherby offers the .458 Lott cartridge in Mark V Deluxe and also through their custom shop. 1 Tropical Rifle. The performance goal does not just match but exceeds the original performance specifications of the .458 Winchester Magnum. The .450 Watts Magnum is similar to the .458 Lott with the exception of case length which is 2.850-inch (72.4 mm). Water is the primary substance of life, and constitutes about 90% of the content of all mammals.  I have observed that some "testers" have chosen wood boards or dry newspapers for penetration testing material, and this is a very poor choice, which in no way simulates the characteristics of a bullet impact with animal flesh.  Wood tends to channel the bullet path, and is less demonstrative of the terminal instabilities inherent to non-expanding bullets when impacting game animals, and is thus an inferior material for the testing of bullet penetration characteristics. However strict SAAMI compliant chambers will not accept the .450 Watts Magnum and any attempt to discharge it in such a chamber will invariably result in higher pressures and catastrophic failures may result. deepest penetrating of the various 458 calibers. With lighter bullets of 300-grain (19 g), it is able to achieve a velocity of about 2,850 ft/s (870 m/s). assertion that higher speed projectiles are more capable of inflicting the deep With these bullets the Lott can be loaded to the power level of the original .45-70 Government cartridge. When the impact speeds significantly surpass La .458 WM, ou 458 Winchester Magnum est une munition de grande chasse d'origine américaine introduite en 1956 par Winchester. Both bores are the same .458 as the .460 Weatherby. On the other hand, the .458 Lott is designed to provide about 200–300-foot-per-second (61–91 m/s) more velocity than the .458 Winchester Magnum. The .450 Barnes supreme cannot be fired in the chamber of the .450 Ackley as there are minute dimensional differences which may prevent the cartridge from chambering. This case provided the capacity necessary using Somchem powders such as S321 and S335 to drive the 500-grain (32 g) to 2,300 ft/s (700 m/s). Several other manufacturers also offer rifles chambered in the cartridge as a regular or custom offering. Livraison rapide au meilleurs conditions. [9] Since then there has been a slow but steady movement away from the .458 Winchester Magnum towards the .458 Lott among professional hunters heading to Africa.[6]. speeds above about 1250-1300 fps. Non-Mauser action rifles for the .458 Lott are produced by A-Square, Blaser and Weatherby. Lott is an improvement over the 458 Winchester Magnum since its higher velocity Jack Lott's original drawings of the cartridge were done on a napkin at a diner. Learn how and when to remove this template message, "Ruger's buffalo rifle: it ain't no Sharps, but it shoots like one", "Hornady .458 Winchester Magnum 500 gr. don't know how hard the recoil going to be. The ghost shoulder serves to provide better retention of the bullet in the case under recoil. What the .458 Lott lacks in velocity and energy compared to the .450 Rigby or the .460 Weatherby Magnum, it more than makes up for by virtue of its versatility. Necking up the .378 Weatherby to hold .458-inch bullets, Weatherby surpassed the energy figures of the largest cartridges, to create the most powerful cartridge of all. The current rage among big Of course, the They currently offer the A-Square Hannibal and Caesar rifles chambered for this cartridge. By 1970 Winchester was forced to deal with the clumping of the compressed powder charge which had been resulting in improper ignition and poor performance. 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