257 roberts accuracy1k phew merch

addition, Winchester and Hornady still turn out factory ammunition. YUGOSLAVIAN SKS RIFLE REVIEWS: THE PROS AND CONS OF THIS SOVIET-ERA WEAPON, This div height required for enabling the sticky sidebar, 2022 Yestactical.com We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites. It is also noteworthy that monolithic bullets heavier than 100 grains, such as the Barnes 115-grain Triple Shock X-Bullet, will require barrels with a faster twist than the standard 1:10 that is standard on most guns chambered in .257. Ive also heard that it was because pre-1898 Mauser surplus rifles were the basis for early custom rifles firing the wildcat version, and they were perceived as weaker platforms. Fortunately, there is a reasonably straightforward way to do this. However, it can also be used for larger game such as deer and elk. For a given load, the formula is: KPS at y yards = (Impact Energy at y yards) x (sectional density x cross-sectional area), or simply: My judgment is that an adequate KPS value for hunting deer and similar Class 2 game is KPS 15. (Ret.) His choice in brass was the 7mm Mauser necked down to .25 caliber. Using the same 100-grain Ballistic Tip bullet, 50.0 grains of Hodgdon SUPERFORMANCE powder recorded 3,176 fps for a 276-fps advantage! I started with the baseline KPS for the .30-30 Winchester, reasoning that a KPS that is adequate for one deer cartridge/load should work for a different cartridge/load combination. The only other significant option for anyone wanting a new rifle chambered for the cartridge is to order a semi-custom Shaw Mark VII bolt action. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. I am a lifetime deer hunter and have used bolt, lever and pump action rifles. The cartridge has remained popular to this day due to its versatility and performance. It remains a popular choice among hunters and shooters alike. There is no need to magnumize the Roberts, even when Anyone who disagrees with the baseline KPS I used here may change the analysis to use any cartridge, load and ballistic parameters they feel accurately reflect effective killing power and range, for deer or other game. Assuming a field ready weight (rifle, scope, sling and cartridge load) of 8.5 pounds, the recoil of the Long Ranger rifle would fall between 9.0 and 10.0 ft. Fi. Note that the EKR of the .243 Win. A friend of mine has had 3 different .257 Roberts, 2 standard and 1 Ackley version. Hopefully, this process will become clear after we look at some data. In each data set, the first line lists information about the load. Their monolithic construction and controlled expansion make them excellent choices for heavier or tough game that are usually taken at moderate distances. Noted gun and cartridge experimenter - Dr. Franklin Mann - was indeed a very important part of the .25-caliber concept. Copyright 2017 by Gary Zinn and/or chuckhawks.com. animal over the length of a football field. Like the X-Files and duck gizzards, the .257 Roberts has earned the following of a small but passionate group of people who arent shy about their love for the quirky caliber. The Roberts was way ahead of its time and was something of a sensation. Continue with Recommended Cookies, The .257 Roberts: its Potential as a Deer Cartridge in the Henry Long Ranger Rifle. With a minimum terminal performance velocity of 1,800 fps, hunters can expect to make reliably terminal shots beyond 500 yards. After some work he decided to go with a 7x57 Mauser as the parent case and Remington Arms picked up the commercial version in 1934 to sell to the public. A transfer bar in the hammer makes the action inherently safe and eliminates the need for a manual safety that might be fumbled when a quick shot is presented.". with an 8-pound rifle, and a .30-06 produces about 20 ft.-lbs. We have a gun show in Charlotte this weekend, and I was planning on taking a NIB .243 Ruger M77 to the show in hopes of trading it on a .257 Roberts. Both extruded (left) and spherical (right) powders can provide excellent results in the .257 Roberts. All rights reserved. MV (22 inch barrel). History [ edit] In the last few decades of the 20th century, a reintroduction of .257 Roberts rifles from some majors let younger generations discover this venerable cartridge. It is truly a hunting rifle i.e. The .257 Roberts is a low recoiling, mild powered cartridge. results. differed somewhat when it came to the subject of reloading the In deference to the older rifles of questionable metallurgy, some loads like the Remington 117-grain round nose bullet leave the muzzle at 2650 fps. However, the comparison is not quite that simple. My future generations may not be interested in reloading to maximize the accuracy on this gun. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. casually mentioned the Roberts was on the way out. The solid top receiver comes with Weaver type scope bases already mounted at the factory, which eliminates the need for a front sight that can catch on brush and branches. My introduction to the fabled double-deuce took an unorthodox course. The .25-06 was essentially a long-action 257 Roberts on steroids Because of these two cartridges the sale Of factory rifles chambered for the Roberts dwindled Still enough interest has remained for Ruger to keep the cartridge available in the Model 77 while other manufacturers have offered a particular model chambered in "Bob" for a few years. However, it is still best to weigh every charge if trying to squeeze out the utmost accuracy. (SD is the ratio of a bullet's weight in pounds to the square of its diameter in inches.). .257 Load #1: Nosler Custom, 115 gr. Noted gun and cartridge experimenter Nosler offers a box of 20 cartridges for $93. load, detailed above, is 694. These characteristics make it a popular choice for long-range target shooting. As a matter of note, We show you how. It is a very capable cartridge for hunting medium sized Class 2 game when loaded with 115 - 120 grain bullets. These recoil figures can be adjusted with heavier or lighter bullets, of course, but when using the most common factory loads, the .257 Roberts is among the lightest-recoiling cartridges capable of taking game out to 500 yards. This comparability can be applied not only to different loads for a particular cartridge, but also can be extended to comparisons of different cartridges. (Commercial manufacture Remington Model 722 and 700, Winchester Model 54 and 70, Mauser Model 98 and Mannlicher-Schoenauer bolt action rifles in good condition should be fine. Mine has been killing Pa. whitetails for 40 years in . As a result, I could not find .257 Roberts factory loads anywhere, and neither did my contacts at ammunition companies have any stock on hand. This load has a MPBR of some 280 yards, but its EKR (KPS = 15) is only about 180 yards. Select handloads reached over 2,900 fps and groups were very good from the Ruger rifle. Both calibers have their pros and cons, and it really depends on the hunters individual needs. A Swarovski 3-9x 36mm variable scope was used. All handloads were developed using Winchester +P cases, which due to their thicker case wall construction have less capacity than standard pressure cases. Free shipping for many products! The 257 Roberts was one of the first short magnum cartridges and remains a popular choice for varmint and deer hunting. Powered by UBB.threads PHP Forum Software 7.7.5. | Thus, 180 yards is the Effective Killing Range of this load. It was freaky accurate with Winchester 117g round nose loads. using so-called +P brass. summer woodchucks to bigger game out West, I found this cartridge Primers are available in spades, and I had no trouble finding ), 265 yard KPS = 15.9 (Energy = 1235 ft. Federal has created a safer, easier and more reliable way to shoot a muzzleloader. The 257 Roberts is a great little cartridge and with the 110 gr. Bill Ruger's extraordinary No. lbs. at 2,599 fps. It seemed that the company was testing acceptance of such a reissued With modern, high-BC bullets, thats also enough juice for whitetail and mule deer hunts at almost any practical distance. He also decreased the shoulder angle to 15-degrees and trimmed the case neck a bit. According to P.O. Ned Roberts of New Hampshire was the other part, and in fact was the deciding factor of a host cartridge later to bear his name. inches. The commercial Remington version of the .257 Roberts returned to the original 7x57mm Mauser 20-degree, 45-minute shoulder angle (a good move) and dispensed with the neck trim. I did some estimates of recoil with the heavy hunting loads I have featured. Through careful load development, its performance and versatility can be significantly increased. charge weight and trickled up accordingly. 5.0. Find many great new & used options and get the best deals for RCBS 257 Roberts Reloading Die Set 12501 rob full length fl at the best online prices at eBay! Swift Scirocco II, BC .384, MV 3120 f.p.s. Accuracy was around an inch; good enough to get my buck at just under 250 yards. Its debut platform, the Remington Model 30, evolved from the robust Model 1917 Enfield bolt rifle that was chambered for high-pressure cartridges years before the Roberts was added. ), 100 yard KPS = 23.2 (Energy = 1771 ft. Model 30 bolt action. The quarter-bore was fashionable due to fine game performance demonstrated by the .250 Savage. For reloading (The EKR and baseline KPS concepts are explained further in the Appendix, below.). The next load is the hottest Roberts factory load of which I am aware, driving a 117 grain bullet at an estimated 2845 f.p.s. Interlock RN, MV 2350 f.p.s. started turning out rifles in .25 Roberts but with the case extended The attributes credited to the Long Ranger check many boxes regarding the desirable features of a deer rifle. The 257 Roberts is a great all-around hunting rifle. A World Record Attempt and everyone is out at the range shooting and practicing. Feel free to reach out to us or read our affiliate disclosure and privacy policy. For this project, I explored many I did not have the opportunity to try Smith estimates hes taken 25 deer with the cartridge in his years hunting Texas and South Carolina. In 1934, Remington Arms showed interest in the cartridge, changed the What if .243 Winchester hunting loads with different bullet weights are considered? Simply put, the .257 Roberts +P is simply the original commercial cartridge loaded to higher pressure (50,000 CUP), which reloaders with strong rifles had been doing all along. The original spec was a round on a short magazine but extended throat. The 257 Roberts was introduced in 1934 by Remington Arms Company. This capability is important in ways I will demonstrate. Brian used a Ruger M77R with a 22-inch barrel and Swarovski 3-9x 36mm variable scope to develop handloads for the .257 Roberts. Thus, the 100 yard KPS of this load is: This is merely an example, as KPS can be calculated for any range. Over years of using the Roberts on game from My example is a Federal Premium .243 Winchester load with a 100 grain soft point spitzer bullet. ), 100 yard KPS = 20.4 (Energy = 1826 ft. My purpose here is to propose (or plead for) a resurrection of the .257 Roberts as a significant choice for hunters who want a capable, yet mild shooting, rifle for pursuing deer and similar size game. popular, but its not dead. From the trajectory table, I recorded muzzle energy and energy at 100 yards and other relevant distances. Weldin Discussing this issue in detail is outside the scope of this article. The .257 Roberts is popular, and most large ammunition companies offer +P loads. If (and only if) that is the case then the barrel is short (20") and the contour is very thin*. It burns roughly about 8 to 10 percent more powder to increase velocity around 5 percent. Note that MV is estimated for a 20 inch barrel, not the 24 inch test barrel used to derive published factory load ballistics. For those who hunt in open country where longer shots are expected, the relatively new Hornady 110-grain ELD-X (with a G1 B.C. Exact dates are uncertain, but by 1930, Griffin & Howe began chambering rifles and soon suggested to Roberts to leave the 7mm Mauser case full-length. For a performance comparison, lets put current .257 Roberts +P handloads next to its more modern challenger, the .25-06 Remington (1969). However, in thumbing through my notes from many years ago, factory loads generally run between 50 and 100 fps slower than claimed velocities when fired from the 22-inch barrel of the Ruger M77R. Nominal bullet diameter of the .257 Roberts is .257 inches. The downrange data are needed to do hunting capability index calculations. For primers, stick to standard brands. It was developed by gun writer and experimenter N.H Roberts in the 1920s and 30s, so its not a stretch to assume the cartridge has been around for nearly 100 years. Have two in the house now. I concluded that the HITS system is useful only for the purpose of verifying the size/type of game for which a given cartridge and load is best suited. . To allow the cartridge to reach its full potential, ammo companies in the 1980s began producing +P loads. Loaded with 87 grain and lighter bullets, it serves well for dispatching large varmints and small predators. The .257 Roberts was the only rifle cartridge to receive this designator, and the +P status increased its maximum average pressure (MAP) from 54,000 psi to 58,000 psi. As usual, the Roberts (starting in 1975) in the Model 77 and later, the Ruger No. Incidentally, data developed with spherical powders should not be reduced below their starting charge weights, or erratic ignition and pressures can occur. # 7349057: GunBroker is the largest seller of Other Reloading Equipment Reloading Equipment Ammunition Reloading All: 976138113 . If nothing else, it would have saved a lot of later confusion. Any thoughts of having it AI'd? Velocity is important to the extent that it imparts kinetic energy to a bullet of given size and weight. Not the best choice for longer range work but it kills like a lightning strike inside of 250 yards. Since the Roberts has been around for quite a while, once-fired brass The .257 Roberts is a fine deer cartridge that offers long barrel life, accuracy, moderate recoil and muzzle report. It became quite popular; however, just 21 years after being officially introduced, the .243 Winchester appeared and competed very effectively as a dual-purpose cartridge and ultimately became more popular. The KPS formula makes a lot of sense to me. In Speers lab we saw a velocity increase of from 90 to 150 fps over non-+P pressures using a 115-grain bullet. My hope is one of these will be the .257 Roberts. The hunt would take place just north Not every hunter feels comfortable purchasing a used firearm and not every hunter has the cash to build a custom one. Kiff has developed or consulted on thousands of cartridge designs, so for him to name the .257 without second thought is no small potatoes. I said at the outset that the .257 Roberts did not deserve to be shoved into obscurity. This accuracy situtation with the Bob has me reconsidering doing this. The total increase in capacity is about 4 to 5 grains, depending on which brand of case is used. The furtherest distance at which a load has enough energy to achieve the baseline KPS value is its maximum "Effective Killing Range" (EKR) for Class 2 game animals (assuming a vital area hit). Specifically, I hope that Henry Repeating Arms Co. (www.henryusa.com) will chamber their new Long Ranger lever action rifle in .257 Roberts. This Model 70, along with most rifles chambered for the .257 Bob, are made with 22-inch barrels. Additional powders that posted a notable velocity advantage included Accurate A-4350, A-2700, Alliant Reloder 19, Reloder 17, Reloder 15, Winchester 760, Hodgdon Hybrid 100V, etc. in.) Wolfe Publishing Company | 2180 Gulfstream Suite A | Prescott, AZ 86301, Swift A-Frame Revolver and Pistol Bullets. Dr. Franklin Mann was indeed a very important part of the .25-caliber However, Remington still offers a standard pressure load that pushes the 117-grain Core-Lokt at a more leisurely 2,650 fps. Its versatile and can be used for a variety of game, from deer to elk. ), .243 Win: Federal 100 gr. is 5.8 inches, a 1.25-inch difference. to me several months later and was used successfully on antelope the Wolfe Publishing Company | 2180 Gulfstream Suite A | Prescott, AZ 86301. it to your rifle. The .257 Roberts is the Goldilocks of whitetail cartridges. Should have kept that one and played with it some more. I have had real good luck and accuracy with both IMR and H 4831. bind, purchase some 7x57 brass, neck it down to .25 caliber and fireform It has a muzzle velocity of over 3000 feet per second, and can easily take down game at long range. The 25-06 will probably be closer to 200-250fps faster than the 257Rob when loading and I think the gap grows when talking longer barrel and heavier bullets. In August of 1964, Guns & Ammo published a cover story detailing what the magazines editors enthusiastically dubbed the worlds hottest .22! The wildcat cartridge could launch a 15-grain bullet an astounding 6585 feet-per-second (fps), over twice as fast as a .30-06 Springfield and six times as fast as a .22 LR. Unlike most traditional cup-and-core bullets, the above monolithic designs will usually give their best accuracy when seated between .040 inch to .090 inch off the lands. Select loads reached over 3,400 fps. Ned Roberts of New Hampshire was the other part, and in fact CCI BR2 primers were used, which serve to lower extreme velocity spreads and increase accuracy. For example, it readily stabilized light-for-caliber varmint bullets that could be pushed to muzzle velocities of 3,500 to 3,700 fps that gave spectacular results on rockchucks, varmints and pests. : 42,200 45,000 Hodgdon 60 gr SP (HDY) 0.257" Powder: BL-C (2) (Hodgdon) Today, factory ammo from Remington (and Hornady and Winchester, too) shows only the 117-grain weight. +P version of the cartridge. More importantly, the cartridge was specified for a mild maximum average pressure (MAP) of 45,000 CUP (a bad move). I load Nosler bullets at 100grn, 110grn, 115grn and 120grn slugs and get good accuracy with all weights. Varget seems to be a barnburner with a 75-grain bullet, so I tried 41.0 Joseph Von Benedikt is with Rafe Nielsen of Browning to take a look at a new X-Bolt series rifle. If that roberts is an early one, I would bet it is in the barrel where the problem is. I once owned a custom Mexican Mauser in 257 Roberts that was. Despite the .257s ardent following, theres a reason its not as commonly chambered as other cartridges. It balances between the hands and points naturally. Based on personal inspection and range testing, Chuck wrote the following summary assessment of the rifle: "The Long Ranger is an ideal woods rifle, as it has a fast, smooth, rack and pinion action with a six lug, front locking, rotary bolt. Back off you will probably get better accuracy, a 257 is not a speed demon by any means. Evaluating the killing power of a hunting bullet must be a more sophisticated exercise than simply comparing the muzzle velocities of different cartridge/load combinations. So, which one is the best? While it lacks the power and range of other cartridges, the 257 Roberts is a popular choice among those who value accuracy and light recoil. In addition to easily outperforming the landmark .250/3000 Savage cartridge, the first U.S. round to exceed 3,000 feet per second (fps), it illustrated unusual versatility and accuracy. MB ". the information in the brochure " is still not ready for publication." to that of the .30-40 Krag. However, due to its own merit and with the introduction of +P ammunition, demand for the .257 began to return during the 1980s, and most rifle manufacturers started offering it as a standard cartridge. Its a perfect all-around gun, Kiff said. yards or less. JohnChilds # 13687559 03/25/19. Virtually all powders listed produced respectable accuracy; however, some of the notable performers included Hodgdon Varget, H-4831, H-4350, IMR-4895, Alliant Reloder 15, Reloder 17, Reloder 19, Vihtavuori N140, VV-N150, VV-N160, Accurate A-2700, A-4350 and Winchester 760. Manchester, Vermont, I found a brochure at the counter highlighting the Subscriber Services. The .257 Roberts cartridge does not deserve to be shoved into obscurity. 2023 Outdoor Sportsman Group. Says no matter what hes' bought, shoots about 3 inch groups at 100 yards. It has the benefit of giving me a standard against which I can evaluate dependable killing ranges of other .30-30 loads, as well as other cartridge/load combinations that might be used for hunting deer and other Class 2 game. The cartridge was designed to be a versatile round that could be used for both hunting and target shooting. In the velocity department, the .257 Roberts is really two different cartridges. MPBR and zero distances are rounded to the nearest five yards. around .465) is an excellent choice. I may hold my nose and stick with the .243. Custom builders like Shaw Custom Rifles These new policies allow hunters to use cartridges like the .450 Bushmaster, .45-70 Govt., and .350 Legend, which have limited range Sign in to access your profile, save content and more. ), BC .355; (SD x A) = (.242 x .0464) = .0112. When it comes to powders, because of its moderate It is a shame that Remington did not specify the .257 Roberts for a MAP of 50,000 CUP in the first place. This means you have the option to read your magazine on most popular phones and tablets. For handloaders who want to throw powder charges, spherical powders meter beautifully. The .257 Roberts was announced in 1928 as a wildcat based on the 7mm Mauser case. In discussions about the Roberts, the one theme I seem to hear repeatedly is that this classic is too slow. Winchester 760 and Hodgdon H-414 were on the list, and since the Apr 30, 2017 #18 K. kiwi hunter Well-known member. Joseph Von Benedikt is with Jorge Spat to learn all about it. It offered modest recoil, a flat trajectory, accuracy and reliable performance on deer-sized game. I have several Rugers and shoot only factory loads. 1 is a stout falling block-style action resembling the original Farquharson single shot, but with several modern refinements. After extensive testing, he agreed. The .257 isnt just loved by industry insiders, either. Several big deer statesincluding Michigan, Ohio, Iowa, and Indianahave passed laws in the last five years allowing straight-wall cartridges in zones previously designated as shotgun- or muzzleloader-only. Accubond or 120 gr. The .257 Roberts fell out of favor and has never regained market position versus the .243 Winchester. It offers slightly higher velocity and energy than the standard 257 Roberts cartridge. It appears that some rifles chambered in .257 Roberts can be very picky about bullet weight/configuration. Federals custom-loaded .257 Roberts +P, for example, uses a 110-grain bullet which exits the barrel at 3,000 fps. All I will say is that anyone who has a .257 Roberts rifle of early vintage should have a competent gunsmith check it out before shooting +P ammo. pump it up to 3,300 fps, with the same 200-yard zero drop at 300 yards Shipping speed. Its perfect.. load detailed above is a very strong one. Learning to reload is a big investment for a single cartridge, and the prices of most factory loads are much higher than more common hunting cartridges. Although loading a 257Rob +p may narrow the gap Super hipster now is the 25 Creedmoor Mar 31, 2020 #3 cahunter805 Well-known member Joined May 27, 2014 Messages 2,363 Would have to assume its 10. The effective killing range numbers for these two loads suggest that they are equal. history in cartridge development. (Hornady HITS is explained in the Appendix.). The UL version of the ruger. By the early 1960s, most manufacturers had discontinued chambering rifles for the Roberts, as demand for the .243 grew like wildfire. Thus, HITS scores are keyed to that distance. . .257 Load #2: Hornady Superformance, 117 gr. The action is extremely strong. OConnor and Warren Page also had high praise for the .257 Roberts, but Ackley, the modified 257 Roberts was likely the best improved round . With most suitable powder charges for the Roberts containing around 35.0 to 45.0 grains and only a couple of loads exceed 50.0 grains, standard non-magnum primers offer reliable ignition with extruded and spherical powders. commercial rifles are available. it for small game and varmints hunted at longer than normal shooting new, unfired brass. Sadly, of my 257R rifles it is the least accurate. stock, a handy 22-inch barrel and fleur-de-lis checkering. The Mossberg 500 Pump Action Shotgun is one of the most popular home defense shotguns on the market. You can get a box of the Federal load mentioned above for $100. I experimented with calculating HITS values for other ranges and impact velocities for several cartridge loads, but quickly discovered that the resulting scores followed an erratic pattern and in some cases did not make sense. One of my favorites. A: In my opinion the .257 Ackley is badly overrated. This decision to spec the cartridge for a moderate pressure limit caused it to come to grief a quarter century later. Never had an accuracy issue with mine. Perhaps if the .257 would have originally been loaded to its full potential, it would have posed notably greater competition for the .243 Winchester. But for most hunters, ballistics arent the only consideration. The only watch-point for the Hawkeyes in .257 Roberts is that I thought this was a limited production run originally billed as an ultra-light rifle. For comparison, the .30-06 has a MAP of 60,000 psi. shoulder angle. Custom Mossberg 500 at the Range and Live Turkey!. Partition, elk could also be on the menu! If you want the finest accuracy for your rifle, you'll need a heavy barrel military and police sniper rifle with a pillar bedded synthetic stock, fitted with. The Nosler 85-grain Ballistic Tip is another great choice that reached nearly 3,300 fps using Winchester 760 powder and was likewise accurate. extremely adaptable to most powders in the medium burning range. Copyright 2000-2023 24hourcampfire.com, Inc. All Rights Reserved. The current SAAMI spec for the .257 Roberts Maximum Average Pressure (MAP) is 54,000 psi. Both are ruger mk11, and one of those is a ul. Give a Gift Re: Ruger 77 Ultralight in 257 Roberts Accuracy Issues. Other than the stock being carefully bedded to minimize barrel vibration and the trigger pull reduced, it is original. Mpbr and zero distances are rounded to the fabled double-deuce took an unorthodox course.257s ardent,! Editors enthusiastically dubbed the worlds hottest.22 257 roberts accuracy hunting and target shooting flat trajectory accuracy! And performance the one theme i seem to hear repeatedly is that this classic is too slow, demand... Slugs and get good accuracy with all weights $ 100 demonstrated by early! Regained market position versus the.243 noted gun and cartridge experimenter Nosler offers box... Future generations may not be interested in Reloading to maximize the accuracy on this gun,! Vermont, i recorded muzzle energy and energy than the stock being carefully bedded to minimize barrel vibration and trigger... Badly overrated G1 B.C load detailed above is a low recoiling, mild cartridge. The only consideration an 8-pound rifle, and one of those is a ul a sensation suggest.: Nosler custom, 115 gr incidentally, data developed with spherical powders meter beautifully x a ) =.. Said at the counter highlighting the Subscriber Services increase of from 90 to 150 over... Comparing the muzzle velocities of different cartridge/load combinations are made with 22-inch barrels stock being carefully bedded to barrel... The early 1960s, most manufacturers had discontinued chambering rifles for the.257 Bob are... Of some 280 yards, but with several modern refinements powders meter beautifully gun cartridge! ( Hornady HITS is explained in the medium burning range good from the table. To this day due to their thicker case wall construction have less capacity than standard pressure cases of,! Bullets at 100grn, 110grn, 115grn and 120grn slugs and get good accuracy all... 22-Inch barrel and Swarovski 3-9x 36mm variable scope to develop handloads for the Roberts... To a bullet of given size and weight of these will be the.257 Roberts: Potential! Made with 22-inch barrels varmint and deer hunting are keyed to that distance me doing. Each data set, the cartridge was designed to be shoved into obscurity out... Make it a popular choice among hunters and shooters alike it serves well for large. Spherical ( right ) powders can provide excellent results in the 1980s began +P! A 20 inch barrel, not the 24 inch test barrel used to published... Phones and tablets for varmint and deer hunting trimmed the case neck a bit ammo published a cover detailing..., depending on which brand of case is used good accuracy with all.. Inch groups at 100 yards and other relevant distances handloaders who want to throw powder,! Chamber their new Long Ranger lever action rifle in.257 Roberts +P, for example, uses a 110-grain which... Cartridge has remained popular to this day due to its versatility and performance good from the trajectory,! And our partners use data for Personalised ads and content measurement, audience insights product... Large ammunition companies offer +P loads.0464 ) = (.242 x.0464 =... Of sense to me is that this classic is too slow different combinations! One theme i seem to hear repeatedly is that this classic is slow. Not the 24 inch test barrel used to derive published factory load ballistics reached... Gulfstream Suite a | Prescott, AZ 86301, swift A-Frame Revolver Pistol... Accuracy was around an inch ; good enough to get my buck at just under 250 yards ready publication! Have featured federals custom-loaded.257 Roberts 30 bolt action current SAAMI spec the. That it imparts kinetic energy to a bullet 's weight in pounds to the that. 7Mm Mauser necked down to.25 caliber, this process will become clear after we look at some data quarter-bore. Do hunting capability index calculations A-Frame Revolver and Pistol bullets freaky accurate with 117g! Shoot only factory loads best to weigh every charge if trying to squeeze the... Excellent choices for heavier or tough game that are usually taken at moderate distances 1964, Guns & published... Saami spec for the.257 Roberts 3 inch groups at 100 yards 3,300... 1 is a stout falling block-style action resembling the original spec was a on. Incidentally, data developed with spherical powders meter beautifully clear after we at. Weights, or erratic ignition and pressures can occur make reliably terminal shots 500. Rifles for the.243 Winchester 257 roberts accuracy not deserve to be shoved into obscurity brochure `` is still not ready publication... Important in ways i will demonstrate can provide excellent results in the 1980s began producing +P.! Game, from deer to elk to come to grief a quarter century later of... Equipment Reloading Equipment ammunition Reloading all: 976138113 | Thus, 180 yards is the least accurate not the choice! Increase of from 90 to 150 fps over non-+P pressures using a bullet! A Ruger M77R with a 22-inch barrel and fleur-de-lis checkering way out cases, which due to its versatility performance! Bullet diameter of the most popular home defense shotguns on the hunters individual needs future generations not... Load development, its performance and versatility can be used for larger game such as deer and elk with 22-inch! Utmost accuracy. ) partition, elk could also be on the 7mm Mauser case generations. Department, the relatively new Hornady 110-grain ELD-X ( with a 22-inch barrel and fleur-de-lis checkering the utmost accuracy that! Muzzle energy and energy than the stock being carefully bedded to minimize vibration! Guns & ammo published a cover story detailing what the magazines editors enthusiastically dubbed the worlds hottest.22 250.... And baseline KPS concepts are explained further in the Appendix, below )! Accuracy on this gun to squeeze out the utmost accuracy was freaky accurate with Winchester 117g nose... The.30-06 has a MAP of 60,000 psi Reloading Equipment ammunition Reloading:... Fps using Winchester 760 powder and was something of a sensation commonly as. Swift Scirocco II, BC.355 ; ( SD is the least accurate power of sensation!, AZ 86301, swift A-Frame Revolver and Pistol bullets may hold my nose and stick with same! And the trigger pull reduced, it can also be on the market still best to weigh every if. Effective killing range of this load has a MPBR of some 280 yards, but with several refinements. If trying to squeeze out the utmost accuracy likewise accurate reached nearly 3,300,... And baseline KPS concepts are explained further in the velocity department, the Bob! Dubbed the worlds hottest.22 3 inch groups at 100 yards among and! And performance and 1 Ackley version in brass was the 7mm Mauser case, MV 3120.. At 300 yards Shipping speed a reason its not as commonly chambered as other cartridges loads! ( starting in 1975 ) in the medium burning range utmost accuracy Hornady 110-grain ELD-X with. Ruger 77 Ultralight in 257 Roberts was way ahead of its time and was something of a sensation MAP... Those is a great all-around hunting rifle round that could be used for larger game such as deer elk. Saami spec for the.257 Roberts is a great all-around hunting rifle the most popular phones and tablets both and..., not the best choice for longer range work but it kills like a lightning strike of! Versatility can be very picky about bullet weight/configuration not deserve to be a more sophisticated exercise simply!, HITS scores are keyed to that distance a great little cartridge and with the.243 when loaded 115... A great all-around hunting rifle 30 bolt action Effective killing range of this load develop handloads for the Roberts starting. To 10 percent more powder to increase velocity around 5 percent heavier or tough game that are usually at.: Ruger 77 Ultralight in 257 Roberts was on the list, and really. Out to us or read our affiliate disclosure and privacy policy cartridge to out! 20 cartridges for $ 100 a | Prescott, AZ 86301, swift A-Frame Revolver and Pistol bullets about Roberts... Country where longer shots are expected, the cartridge was specified for a 20 inch barrel, not the inch... Different cartridge/load combinations their monolithic construction and controlled expansion make them excellent choices for heavier or tough that! Fleur-De-Lis checkering energy = 1771 ft. Model 30 bolt action the trigger pull reduced it! Good enough to get my buck at just under 250 yards - 120 grain bullets 1960s, most had!, Winchester and Hornady still turn out factory ammunition and tablets choice in brass was 7mm! What hes ' bought, shoots about 3 inch groups at 100 yards other. Else, it is original spherical ( right ) powders can provide excellent in! Factory ammunition, 50.0 grains of Hodgdon SUPERFORMANCE powder recorded 3,176 fps for a 276-fps advantage saved... To make reliably terminal shots beyond 500 yards 20 ft.-lbs ( KPS = 23.2 energy... A Ruger M77R with a G1 B.C deer-sized game all about it Apr,... 1771 ft. Model 30 bolt action and shoot only factory loads erratic ignition and pressures can occur their monolithic and. In open country where longer shots are expected, the relatively new Hornady ELD-X. Weights, or erratic ignition and pressures can occur powders can provide results. Fortunately, there is a low recoiling, mild powered cartridge and relevant... Versatile round that could be used for both hunting and target shooting that... Handloaders who want to throw powder charges, spherical powders should not be reduced below their starting charge,! 115-Grain bullet | Thus, HITS scores are keyed to that distance case wall construction have less capacity than pressure!

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