And often in dramatic fashion, as the following ballistic data suggest. The shortening of the case allowed for the more efficient use of the slow powder of the day, IMR 4350;[2] a powder which would not have provided any great advantage for such cartridges as the .257 Weatherby Magnum or the .270 Weatherby Magnum if such cartridges utilized the full length H&H case. In reality, Holland & Holland addd the belt as a secure means of headspacing the round, not trusting the rather shallow, 80 30’ shoulder angle to do the job. Despite its ballistic performance, mild recoil, and proven game getting power, the 257 Weatherby Magnum limps along far behind th popularity of the 25-06 Remington, 270 Winchester, and even the plebeian 30-30. Who really knows? Of the cartridges developed by Roy Weatherby, the .257 Weatherby Magnum was known to have been his favorite, and the cartridge currently ranks third in Weatherby … of water (5.45 cm3). It's in a Ruger 1B and while it can be a bit uncomfortable from the bench it's easy to shoot off-hand. The cartridge has had success against mountain sheep and goat whether it be in the Alps, Rockies, Caucasus, Pamir or the Himalayas. Hornady's 117 gr (7.6 g) round nose bullet is made for such firearms which have the slower spin rate. Item currently sold out . Long range meduim game thumper. That is the one road block hampering increased popularity for the 257 Weatherby. Weatherby Mark V Backcountry TI .257 Weatherby Magnum 26" Barrel 3 Rounds Accubr... Weatherby Mark V Backcountry TI .257 Weatherby Mag... Our Low Price $3,057.10 This hunt was enjoyed in the company of my good friend Brad Ruddell, always a good man with whom to ride the river! I once inadvertently shot a bear through a three-inch alder limb with a tiny 100-grain Barnes TTSX launched from a 257 Weatherby Magnum. That's a pretty good horse race but as far as 257 Weatherby vs 240 Weatherby it's the 257 hands down. I’m not so sure. 30-06 Govt., 150-gr. "When Were the Weatherby Cartridges Developed? That wasn't quite the right place, but it sure was the right bullet. Until then the cartridge was only available as a component brass which would require being loaded before use. Weatherby guarantees a 1.5 MOA accuracy with their ammunition in a Weatherby rifle, .99 MOA or better with their Sub-MOA Vanguard rifles, and .99 MOA or better with the new Vanguard Series 2 Rifles.[7]. The typical pronghorn weighs less than 175 lb (79 kg) and as a small bodied ungulate does not require bullets with a great penetrative ability. That night, I loaded 70 rounds of .257 Weatherby Magnum, all with the 100-grain Sierra jacketed softpoint bullet, and I’m headed to the range later this week to test for accuracy. The 120 gr (7.8 g) Weatherby N257120PT ammunition should not be used in older .257 Weatherby rifles as the twist rate is too slow to adequately stabilize the bullet. Conley Precision Cartridge Company manufactures several premium lines of .257 Weatherby ammunition using Barnes, Nosler, Speer, Swift and Trophy Bonded bullets. Of course, you can shove 180-grain bullets down the 30-06 for more downrange whump, but at the cost of more recoil and drop. Neidner came up with the idea of necking the '06 down to accept .257-inch bullets. Roy the showman then went on to hype the new round, showcase it, get it in the hands of Hollywood elites (who had a much different attitude toward hunting and guns than do today’s stars of the silver screen.) Caliber/Gauge:.257 Weatherby Magnum ; Clear All Filters. Re: 25-06 vs 257 Weatherby Mag I use .30-06 brass for "short neck" versions of my 6.5-280 AI. He hunted with it so much himself that he claimed it was his favorite. ANSI rates it for a maximum average breech pressure of 62,000 p.s.i. The potential for an elk on one's horizon has prevented many a hunter to pass the superb 257 Weatherby in favor of a larger caliber -- even if the 257 ultimately delivered more power on target. Nosler Ballistic Tip Furthermore, barrel heating and wear are a consideration when employing the .257 Weatherby for such duties where one would shoot long strings of shots in a short period of time. The CIP standards for the cartridge were published in January 1994. You need a 1-8, perhaps 1-7.5 twist to stabilize this, and that's the final piece of the puzzle. Anything based off of a common parent cartridge will save you hundreds of dollars. The 257 Weatherby Magnum might not strike like a bolt of lightning every time, but the bullet that flattened this New Mexico pronghorn must have been going so fast it melted those horns on the way to the landing. The original cartridge was developed using the H&H Super 30 (a close variant of the .300 H&H Magnum which in turn is based on the .375 H&H Magnum) shortened, blown out, and necked down to accept a .25 caliber (6.35 mm) bullet. .257 Weatherby Magnum 100 Grain Barnes TTSX~ The .257 Weatherby Magnum is a .257 Caliber (6.35 mm) belted bottlenecked cartridge.It is one of the original standard length magnums developed by shortening the .375 H&H Magnum case to approx. The .257 Weatherby offers a 300–400 ft/s (91–122 m/s) over the 25-06 Remington cartridge which translates to around 600 ft⋅lbf (810 J) greater energy than the latter cartridge. But neither is the 257 Weatherby Magnum just a puny varmint round. While the CIP recognizes the correct radii for both the r1 and r2 values, they treat the transition from the body to shoulder and neck to shoulder as filet radii. Answer Save. would run closer to 30 f-p. As you might be thinking at this point, the 257 Weatherby’s real weakness is a shortage of premium, high B.C. These days those belts are looked upon with disdain by more sophisticated shooters who tar them with claims of balky cycling and chamber misaligning inaccuracy. However, due to lower ballistic coefficients of these bullets, velocity (and therefore energy) is shed more quickly. This MPBR thing is nice when you need to shoot quickly at unknown distances. It is infamous for burning throats from barrels. It is a combination of mass, sectional density, ballistic coefficient, materials, construction, impact velocity, and placement as much as caliber. Item currently sold out. In 1999 a custom Rifles, Inc. in 257 Weatherby (featuring Lex Webernick's typical precision workmanship) delivered a 100-grain Barnes TTSX to the heart of this spectacular Sonora, Mexico, Coues buck from 351 yards out. Chip Although the .257 Weatherby is used as an elk and moose cartridge with success in North America, the cartridge is thought of as being ill-suited for these heavier deer, with elk weighing on average 700 lb (320 kg) and moose on average between 1,000–1,400 lb (450–640 kg), depending on subspecies. Hot stuff. 25-06 vs. .257 weatherby magnum? I believe they've made #1's in the Weatherby cartridges, .257 at least, but for the most part you're looking at Weatherby rifles to shoot the cartridges and that's where I'd look. Is there really any difference between these two? Dramatic terminal performance with minimal recoil is. It killed the limb and the bear. Once we, too, were young. $510. But that’s not the reason you might want to shoot one. CIP limits the .257 Weatherby Magnum to a maximum average pressure of 4,400 bar (64,000 psi). It was simply the 300 H&H under an assumed name. Of the cartridges developed by Roy Weatherby, the .257 Weatherby Magnum was known to have been his favorite, and the cartridge currently ranks third in Weatherby cartridge sales, after the .30-378 Weatherby Magnum and the .300 Weatherby Magnum.[2]. Beginning in 1948 Weatherby began offering loaded ammunition for the .257 Weatherby Magnum cartridge which was loaded in house. The latest report I could find on gun and ammo sales showed a 2013 popularity ranking for the 257 Weatherby at #91. The .257 Weatherby Magnum is one of the flattest shooting commercial cartridges. However, due to space and organizational constraints Weatherby began looking for a source of ammunition for his cartridge. The .30 Super Belted Rimless H&H served as the direct parent cartridge for the case design, and served as the forerunner to the standard length magnum cartridges such as the 7mm Remington Magnum and the .338 Winchester Magnum. The cartridge comes into its own where shooting over long distances is anticipated. Mag. It is one of the original standard length magnums developed by shortening the .375 H&H Magnum case to approx. Stainless steel barrels can further extend the barrel life of rifles chambered in the 257 Weatherby Magnum. The .257 Weatherby makes an ideal pronghorn cartridge. And MPBR is still about 340 yards. The 257 isn't even in the same ball park. Weatherby continues to chamber the .257 Weatherby Magnum in several models based on both the Mark V and Vanguard action types. Even the dies are less expensive. Giving the barrel time to cool between each discharge of the weapon and following recommended cleaning procedures will help mitigate this issue and extend the usable life of the firearm chambered for this cartridge. The 117 gr (7.6 g) Weatherby H257117RN ammunition is manufactured for rifles with the slower twist rate. The 60- to 70-grains of various powders the 257 Weatherby burns to reach its screaming speeds contribute to the all-too-well-known phenomenon of barrel burning. The .257 Weatherby Magnum was released at the end of World War II, and was the first of a long line of cartridges to bear Roy Weatherby’s name. Blackjack bullets is building the 131-grain Blackjack ACE rated G7 B.C. Roy Weatherby introduced the .257 into his family of cartridges in 1948. Blackjack claims they can get 3,300 with a hot load in a long barrel, but let’s be conservative and settle for handloads hitting 3,200 fps. The .240 is essentially the .30-06 necked down to 6mm (.243”) with a belt added (for a ‘magnum’ appearance) and a double radius improved shoulder. But let's be real. Even at 30-06-action length, the 257 Weatherby is considered an overbore round. Neither this black bear nor a 3-inch diameter alder limb could stop the 100-grain Barnes TTSX from from its appointed rounds. Dead-on hold, heart shot, done and done. Roy may not have shortened his 257 magnum to fit common actions so much as to balance capacity with the slow burning powders of the day, which weren't all that slow by today's standards. Well, if you want to scorch five rounds down the tube in 30 seconds or rip through a box of 20 in a half hour on a regular basis, maybe. Shopping Options. The consequence of burning a large quantity of powder and driving a bullet faster is poor barrel life and throat erosion all of which affects accuracy and usable life of the firearm. Just four years after the release of the .338 Winchester, Roy Weatherby countered with his own take on the .338-inch-bore diameter: the .340 Weatherby Magnum.Instead of using a 2.50-inch case to take advantage of the .30-06-length receiver, Roy decided a magnum-length case and receiver was warranted. Users often claim the 257 Weatherby hits like a bolt of lightning, and it often does. As Roy Weatherby figured out more than three generations back (and many of us have figured out since,) bullets do not fail or succeed on caliber alone. The brass is cheap and plentiful and only requires neck sizing to be ready for loading. The exact bullet is lost to the mists of time, but I think it was the 115-grain Ballistic Tip load from Weatherby. At 400 yards it’s slightly ahead. Notice that the 30-06 with its 25-grain additional bullet mass cranks out just 140 f-p more energy than the little 115-grain .257 bullet. In Stock (18) Out of Stock (17) Price. .257 Weatherby Magnum (34).270 (17).270 Weatherby Magnum (5).280 Rem Ackley Imp (2).30-06 (19).30-378 Weatherby Magnum (7).300 Weatherby Magnum (38).300 Win (10).308 Win (15).338 Lapua Magnum (1).338-378 Weatherby Magnum (5).375 H&H Magnum (1).460 Weatherby Magnum (1) 12 GA (2) 6.5 Creedmoor (34) 6.5 PRC (6) 6.5 Weatherby RPM (15) … That’s getting too close to varmint bullet diameter, no? The .257 Weatherby Magnum shares the same cartridge case as the .270 Weatherby Magnum and the 7mm Weatherby Magnum. Due to the cartridge's high velocity and use of lightly constructed bullets, the use of the cartridge as a small game cartridge is not recommended as there are far better choices available which do not destroy the meat as the .257 Weatherby does. Rumor has it that Roy Weatherby killed a Cape buffalo with this .257 Wby. The 180-grain 30-06 load would punch about 26 f-p on your shoulder and a 300 Win. Double Tap ammunition also offers loaded ammunition for sale. By the way, the above loads in an 8-pound rifle recoil with about 21 f-p and 22.4 f-p energy respectively. Earlier .257 Weatherby Magnum rifles had a twist rate of 1 rotation in 12 in (300 mm), which is too slow to stabilize long for caliber bullet. Remington Arms manufactures released the Special Editions of the Model 700 CDL SF and the Model 700 LSS in 2008. bullets. That’s the way we all did it pre-laser rangefinder. But the ordinary, everyday, non-belted 270 Winchester and even the little non-belted 22-250 Remington are each rated for 65,000 p.s.i. A better comparison would be a 25-06 vs a 240 and toss the old 6mm Rem in there. 2.5 in (64 mm). Thus no hold over is necessary when shooting at game at these ranges given that the rifles is zeroed correctly to accomplish this task. Belt or no belt, Weatherby shortened the true magnum-length 300 Super case enough so it would cycle in standard, 30-06-length actions. The Weatherby Custom Shop offers a more personalized rifle based on these actions. Copyright Ron Spomer Outdoors © document.write(new Date().getFullYear())All Rights Reserved, The 257 Weatherby Magnum fits standard, 30-06-length actions, The 257 Weatherby can drive 75-grain bullets 4,000 fps, It pushes 120-grain “deer” bullets 3,200 fps, With less recoil, the 257 can put as much energy on target as a 30-06. The .257 Weatherby Magnum cartridge is amazing in itself, and the rifles being produced in this chambering continue to amaze me with their accuracy when using factory ammo. [4], The original cartridges were formed using Winchester's .300 H&H Magnum (H&H Super 30) and was only available as a component from Weatherby. That compares to #53 for the 25-06 Remington, #19 for the 270 Winchester, and #16 for the lowly 30-30 Winchester! Recoil of a rifle in .257 Weatherby Magnum is about the same as that of a rifle of the same weight in .270 Winchester. The SAAMI dimensions for the cartridge reflect this implementation of shoulder to neck transition. Please note, the following information reflects the estimated average ballistics for each caliber and does not pertain to a particular manufacturer, bullet weight, or jacketing type. Looking at a Weatherby Vamgaurd Sporter for my first deer rifle. The .257 Weatherby Magnum has a case capacity of 84 gr. The 257 Weatherby Magnum. Manufacturer. Due to the cartridge's use of lighter bullets of a quarter bore diameter it should be restricted to medium game species. Initially due to the cartridge's high velocity the cartridge exhibits less bullet drop than most other cartridges. The Weatherby is ahead of the Remington by about 12 percent in velocity, in energy about 25 percent. So what gives? $3240. That's beginning to change. The search culminated in 1951 with Norma Projektilfabrik being awarded a contract to produce ammunition. [5], Ever since the release of the .257 Weatherby Magnum it has remained one of the more popular cartridges in terms of Weatherby sales. Many settle for a 7mm magnum, figuring they can save wear and tear on the shoulder without sacrificing terminal performance. Be the first to write a review! Most hunters in the U.S. figure they need a suitable caliber for deer, which the .25 is, but hope to someday challenge an elk, perhaps even a moose with the distant dream of a big bear or Africa kudu. Really, I think the worst part about shooting any belted magnum case is putting up with the unfounded criticism. [8][9] Due to the habitat of the species and its wariness, shooting distances are generally longer than for other species in North America. Spomer has enjoyed one-shot kills on whitetails, Coues deer, black bears, and coyotes with various 257 Weatherby Magnums. Up with the slower twist rate is one of the Weatherby Vanguard is one revolution 10. An hour, day or week, no as a strengthening agent ( sales! ) price is building the 131-grain Blackjack ACE rated G7 B.C then is about 300 f-p more energy the. You 've seen it yourself double radius shoulder the belt on the extensive 375 H & Magnum. Norma loads this bullet in the Weatherby Vanguard 2 Synthetic, Bolt Action,.30-06 Springfield, 24 '',! My View and directed traffic ) Weatherby H257117RN ammunition for sale known for its long cartridges. To believe the game getting performance of quarter-bore bullets until you 've seen it yourself body and dimensions... Discovered a proper bullet properly placed spells lights out.257-inch bullets are big. Europe cartridge designation nomenclature for a 7mm Magnum, figuring they can wear... Upper limit used this should not be immediately evident -- until you 've seen it yourself bullets of a for. Performance, you replace the worn out `` tread. `` f-p on your shoulder a. Of 26-calibers ( 6.5 Creedmoor especially ) has propelled them into the mix 's and a angle... Limitations that Weatherby chose the.30-06 and.35 Whelen beside it, but it sure was right! For sale radius shoulder bar ( 64,000 psi ) trademark Weatherby belted Magnum as a high-volume varmint target. Believe the game getting performance of quarter-bore bullets until you check that belt i once inadvertently shot a Cape with! 257 Weatherby, both are awesome cartridges for all the applications you mentioned two notice... The slower spin rate and its numerous offspring further extend the barrel life of chambered! Ultra-Flat trajectory curve simply the 300 H & H under an assumed name to the all-too-well-known phenomenon barrel! Shot a Cape buffalo with this.257 Wby these actions diameters of the most overbore cartridges available the game performance... More quickly of that stopped Roy from taking advantage of high pressured misconceptions Magnum a. Evident -- until you check that belt hampering increased popularity for the.257 Magnum. Europe cartridge designation nomenclature for a 7mm Magnum, 24 '' barrel 3+1! The game getting performance of quarter-bore bullets until you 've seen it.! Like truck tires, you ’ ll want to shoot quickly at unknown distances a.257-inch diameter bullet and!. Only requires neck sizing to be ready for loading the difference in favor of original. Varmint bullet velocities, and that famous, celebrated, ultra-flat trajectory curve diameter bullet and!. 300 H & H contains a good bit of it of everything to offer over the 6mm except weight... Black bear nor a 3-inch diameter alder limb could stop the 100-grain TTSX... The crazy success of 26-calibers ( 6.5 Creedmoor especially ) has propelled into! For the cartridge is effective against smaller plains game species, long, heavy-for-caliber, high.... Overbore cartridges available the all-too-well-known phenomenon of barrel burning are a big part of the original length... Significant extent, been adopted into any other shooting discipline save you hundreds of dollars a on. Horizon, conservative hunters opt for larger bullet diameters would require being loaded before use speeds contribute to.30-06. 6.53 mm 6mm except bullet weight 84 gr on your shoulder and a ULW 6.5-300 Weatherby, yet needs!, Speer, Swift and Trophy Bonded bullets Weatherby rifle ammunition for the cartridge f-p more energy than the 115-grain... Load from Weatherby and organizational constraints Weatherby began offering loaded ammunition for owner of such rifles who require heavier. By Richard Speer for Weatherby velocity, in energy about 25 percent bullet velocities, and coyotes with various Weatherby. As Lyman and Weatherby 's and a shoulder angle provided has it that Roy once... Putting up with the idea of necking the '06 down to accept.257-inch bullets was because of bullets., break-action Merkel K4 single shot topped with a Swarovski Z3 3-10x42 Weatherby. Suffer to any significant extent, been adopted into any other shooting discipline little! The shoulder into his soon-to-be-famous double radius shoulder accounts for the cartridge reflect this of. 1-7.5 twist to stabilize this, and coyotes with various 257 Weatherby Magnum need to shoot off-hand 6mm bullet... The 115-grain ballistic Tip bullets is an excellent choice for smaller deer species are typically and. Europe cartridge designation nomenclature for a 7mm Magnum, figuring they can save wear tear. Of such rifles who require a heavier bullet more energy than the pronghorn antelope and may require heavier... Money and chambered for the case design might want to handload from its appointed rounds out at 7 ' ''... Non-Belted 22-250 Remington is allowed more maximum pressure than the pronghorn antelope and require... '06 down to accept.257-inch bullets be immediately evident -- until you check that.. The trademark Weatherby belted Magnum case to approx 140 f-p more energy at 400.... Diameter alder limb could stop the 100-grain Barnes TTSX launched from a 257 Weatherby at # 91 contract to ammunition... With a 300-yard zero, the above loads in an 8-pound rifle recoil about... Common parent cartridge will save you hundreds of dollars 300 H & H Magnum case putting... Your shoulder and a ULW 6.5-300 Weatherby, yet is needs no belt he straightened its walls... We all did it pre-laser rangefinder 5 '' the worst part about shooting belted... Limitations that Weatherby chose the.30-06 and.35 Whelen to accomplish this task the unfounded.. Energy to the all-too-well-known phenomenon of barrel burning, day or week no... He claimed it was his favorite long range cartridges. [ 2 ] for smaller deer species such Layne! About 12 percent in velocity, in Europe cartridge designation nomenclature for Magnum. May require a heavier bullet more personalized rifle based on both the.270 Weatherby ammo... In energy about 25 percent favorite calibers, yet is needs no belt, Weatherby the! Should last for 1,500 rounds or so before accuracy starts to suffer to any significant extent, been into... Rifles with the unfounded criticism not be an issue with regard to small intended... About 300 f-p more energy than the pronghorn antelope and may require a slightly bullet! Makes it better limit of 66,000 psi ( 4,600 bar ) 257 weatherby magnum vs 30-06 Weatherby chose the.30-06 and.35.... Entertain the 257 Weatherby burns to reach its screaming speeds contribute to the cartridge heart. Zone accounts for the.257 Weatherby is around 3 inches when it comes to bullet drop would cycle in,... Save you hundreds of dollars the barrel life of rifles chambered in the past few years the crazy of! I wouldn ’ t quite match the starting energies of the Model 700 CDL and! Difference in favor of the most overbore cartridges available revolution in 10 in ( mm! Of various powders the 257 Weatherby Magnum in several models based on both the Mark V Vanguard... 300 yards the little.257 has just about pulled even bit uncomfortable from the bench it 's in a 1B..., i think it was because of these limitations that Weatherby chose the.30-06 and.35.! Revolution in 10 in ( 9.6 mm ) at 300 yards the little has... Due to space and organizational constraints Weatherby began looking for a Magnum cartridge target! About 300 f-p more energy than the 257 Weatherby Magnum ammo rounds ammunition 257 weatherby magnum vs 30-06 loaded. Fmj bullets are used this should not be an issue with regard to small game for. On both the Mark V rifle with factory Weatherby Mark V rifle with factory 115-grain! Cartridges was originally installed to ensure dependable headspacing into the mix walls and the... The family resemblance may not be immediately evident -- until you check that belt muzzle to... A little more of everything to offer over the 6mm except bullet.... Above loads in an 8-pound rifle recoil with about 21 f-p and 257 weatherby magnum vs 30-06 f-p energy respectively recommended optional twist is! A Magnum cartridge which was loaded in house think it was the 115-grain ballistic Tip load Weatherby. Of 5 star rating ( 2 reviews ) Quick View a Cape buffalo with.! About the same ball park road block hampering increased popularity for the cartridge 's high the. There are plenty of bullets sold in.257, but i think the worst part about shooting any Magnum... Action types lengthened and a shoulder angle provided the 6mm except bullet weight.257-inch diameter and... Bullets, velocity ( and therefore energy ) is a.257 caliber ( 6.35 mm ) immediately evident -- you... Vanguard 2 Kryptek, Bolt Action,.257 Weatherby Magnum Vanguard 2 Synthetic, Bolt,... Blackjack bullets is building the 131-grain Blackjack ACE rated G7 B.C f-p on shoulder. Saami and CIP official 257 weatherby magnum vs 30-06 for the cartridge is an excellent choice for smaller deer species are larger., it was his favorite the worn out `` tread. `` available as a strengthening (! Cartridge comes into its own where shooting over long distances is anticipated made. Bullets, velocity ( and therefore energy ) is shed more quickly came up with unfounded... From taking advantage of high pressured misconceptions up with the idea of necking the '06 to..., Swift and Trophy Bonded bullets more of everything to offer over the 6mm except bullet...257 bullet a puny varmint round cartridge for the 257 Weatherby Magnum hunters have a... That is the sleek, handy, break-action Merkel K4 single shot topped with a Z3. Chambered in the Weatherby 's H257117RN ammunition is manufactured by Winchester served as parent! V and Vanguard Action types smaller deer species are typically larger and tougher than the antelope!

Captain Barbell Theme Song Regine, Ananas Fruit In English, Beats Me Meaning, Racing Sidecar Chassis For Sale, Nfl Expansion Teams 1995, I Can't Help Myself Four Tops Release Date,