The .257 Roberts has (finally) been updated to piezoelectric pressure measurements, with standard pressure loads listed at 54,000 psi while +P loads are listed at 58,000 psi. the cartridge in any current rifle that I know of. If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. SST bullet, BC .390, MV 2845 f.p.s. Since this was my first time out West for antelope, However, for milder cartridges, such as the .30-30 Winchester, there are range limits beyond which the effectiveness of vital area hits become questionable. Ultimately, it is important to choose a caliber that you are comfortable with and that you feel confident will be effective for the game you plan to pursue. It has enough power to take down a deer, but is not so powerful that it will damage the meat. : 3,453 3,671 Press. One account of the .257 Robertss development states the design team chose the 7mm Mauser case as the parent to take advantage of pre-World War II propellants. Federal has created a safer, easier and more reliable way to shoot a muzzleloader. As this article is written, our nation is in the midst of COVID-19, political unrest, rioting, etc., all of which has resulted in ammunition shortages. Thats a damn shame. 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. following year. extremely adaptable to most powders in the medium burning range. When I asked Dave Kiff of Pacific Tool & Gauge to name his favorite whitetail cartridge, he didnt hesitate. Vintage RCBS dies and CCI BR-2 primers were used to develop load data. Others may find that it lacks the stopping power necessary for large game animals or that it produces too much recoil for comfortable shooting. Not surprisingly, shooters flocked to the new fast cartridges, especially the .243 Winchester. The companys first rifle was the I have several Rugers and shoot only factory loads. it to your rifle. small geographical areas, and Vermont was one of them. Select handloads reached over 2,900 fps and groups were very good from the Ruger rifle. 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.". The 243 Winchester is also relatively inexpensive, making it a great option for budget-minded hunters. Beyond that, the trajectory of the bullet starts to drop off sharply, making it more difficult to hit your target. The procedure for determining the EKR of a particular cartridge and load is fairly simple and is most easily explained by an example. at a range of 180 yards. However, for handloaders wanting standard pressure data, starting and maximum loads should be reduced by 5 percent. (The .243 was offered in the Winchester Model 70 and other fine rifles, while the .244 was offered in the clunky Remington Model 722.) (20 inch barrel), ME 1943 ft. Most shooters can accurately shoot a 243 out to about 300 yards. 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. Partition, elk could also be on the menu! The KPS formula combines these variables in a direct, easy to calculate way. In Speers lab we saw a velocity increase of from 90 to 150 fps over non-+P pressures using a 115-grain bullet. the .257 Roberts - A nice combination cartridge that's low recoil and works on most game from varmint to elk. It may not be as Both calibers have their pros and cons, and it really depends on the hunters individual needs. The 87-grain and 100-grain loads were influenced by the .250 Savage, and the 117-grain load reflected the old .25-35 Winchester and .25 Remington cartridges. The hottest .243 Winchester factory load I was able to identify for the article The .243 Winchester: Its Capabilities as a Deer Cartridge specs out as follows. 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. | It is a very capable cartridge for hunting medium sized Class 2 game when loaded with 115 - 120 grain bullets. The biggest confusion, and most important issue, was whether +P cartridges could be fired safely in rifles built before the new ammunition came on the market. The .257 Roberts cartridge does not deserve to be shoved into obscurity. Later, the slide-action Remington 760 was chambered for .257 Roberts, but also for other cartridges achieving or exceeding .30-06 pressures. A World Record Attempt and everyone is out at the range shooting and practicing. To allow the cartridge to reach its full potential, ammo companies in the 1980s began producing +P loads. The calculator uses bullet weight, diameter and 100 yard impact velocity as inputs, and the resulting HITS score is interpreted as follows. Pet Loads and Handloader are registered trademarks of Wolfe Publishing Company. (20 inch barrel), ME 1862 ft. Continue with Recommended Cookies, The .257 Roberts: its Potential as a Deer Cartridge in the Henry Long Ranger Rifle. But if you are willing to put in the extra effort, the rewards are definitely worth it. That said, I will simply refer to the cartridge and rifles chambered for it as ".257 Roberts" hereafter. Today, few Other discontinued firearms from Ruger and Winchester can still be found new in the box, but those are getting rarer. Once again, here is the strongest .257 Roberts factory load, as detailed above. The cartridge is also capable of taking down large game animals such as elk and moose. well in the Roberts. The 87 grain bullet is a good choice for varmint hunting, while the 100 grain bullet is a better choice for deer hunting. If you really get in a One of my favorites. I know of one 257 that could shoot cloverleafs at 100Yds. MPBR and zero distances are rounded to the nearest five yards. No matter what i did to that gun, it was not accurate. These cartridges were highly touted by Warren Page, the Shooting Editor at Field & Stream magazine, and appeared to be ballistically superior to the .257 Roberts. handloaded for use in the field. Whenever any of these variables change, the KPS number changes proportionally. lbs. 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. What's the Perfect Trigger Pull Weight for a Hunting Rifle? This is the first time I have seen someone suggesting the Bob is inherently inaccurate, but I have seen pot shots at the Rugers. 1-2 shots and done. I may hold my nose and stick with the .243. it ain't the cartridge. 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. I used the Hogdon reloading data to get a starting point and worked up from there. This is a standard 100 grain .243 Winchester factory load at a MV of 2960 f.p.s. The .243 cartridge/load, being faster, must be better, right? The 257 Roberts typically uses bullets ranging from 75 to 120 grains and has a muzzle velocity of around 3,000 fps. Roberts went to work while considering Manns views on the subject. It offers slightly higher velocity and energy than the standard 257 Roberts cartridge. : Doubletap 100 gr. 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). The .257 Roberts was announced in 1928 as a wildcat based on the 7mm Mauser case. Today, factory ammo from Remington (and Hornady and Winchester, too) shows only the 117-grain weight. The .257 Roberts is a better deer cartridge than the .243 Winchester. Handloading the Roberts unleashes its full potential. .257 Load #1: Nosler Custom, 115 gr. All Rights Reserved. Then, in 1934, Remington took interest. Should have kept that one and played with it some more. seem to hear repeatedly is that this classic is too slow. There is no shortage of .25-caliber All I can say is that granting Bob +P status in 1974 was a great kindness. hunt out West in the fall of 1982. The current SAAMI spec for the .257 Roberts Maximum Average Pressure (MAP) is 54,000 psi. Custom Mossberg 500 at the Range and Live Turkey!. 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. MV (22 inch barrel). (SD is the ratio of a bullet's weight in pounds to the square of its diameter in inches.). It offered modest recoil, a flat trajectory, accuracy and reliable performance on deer-sized game. 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. Bullet velocity is not neglected, because velocity is the most important factor in calculating kinetic energy. For reloading But do you know how to properly use them? Savage Model 110 Timberline 6.5 Creedmoor Rifle: Full Review, Ruger MAX-9 9mm Micro-Sized High-Capacity Pistol: Review, Springfield Armory SA-35 Pistol: Rebirth of the Browning P-35 Hi-Power, Savage Impulse Straight-Pull Rifle: Full Review, .458 Winchester Magnum History: The Complete Story, 6.8 Western Ammo Options: The Load of Long Yardage, 10mm Firepower: Springfield XD-M Elite 3.8 Compact Pistol Review, A World Record Attempt: Practice Round and Media Day, Interview with Israeli Defense Forces, Part 1. of energy at 100 yards. better under a .25-caliber bullet if the case capacity matched closely In a short action, it has the potential for a suitable youth rifle but without care towards optimizing hand loads, can lack the power with many 117 to 120 grain loads to be of any great advantage over the more common .243. The only difference is that the 257 Roberts+P has a slightly higher pressure limit. with an 8-pound rifle. I feel this even more strongly after making a detailed examination of the performance and capabilities of the cartridge. For comparison, a .25-06 Rem. Doesn't stretch cases like standard expander button style dies do. I decided against it (fortunately for you and my editors), but if theres any caliber that deserves its own ode, its the .22 Long Rifle (LR). Reasonable shipping cost. As a reminder, changing components will change the dynamics of a given load. This rifle needs handloading and will get it! When it comes to powders, because of its moderate It is arguably the perfect deer-sized cartridge. (22 inch barrel), ME 2162 ft. Loads with 95 and 90 grain bullets have EKRs of 205 and 175 yards, respectively. For the record, every 117-grain Hornady boat-tail Spire Points rounded out the selection. Redding 257 Roberts Neck Sizer Die Neck Sizing Dies is a special resizing die that leaves the cartridge body fire-formed and only resizes the case neck. lbs., MPBR = 300 yards (Zero at 255 yards). While this is all well and good, the .257 Roberts deserves to be Shipping speed. (I adjusted this to a more normal 22 inch barrel length for a .243 hunting rifle. The result means that the KPS of the load in question will be equal to 15.0 at the range where the energy of the bullet falls to 1339 ft. lbs. With modern powders you may gain 100 fps with a 100gn bullet. The maximum loads in the accompanying data are almost all +P pressures. So, which one is the best? stock, a handy 22-inch barrel and fleur-de-lis checkering. Learn more here: http://bit.ly/1G7xXag. Was not accurate with the.243. it ai n't the cartridge to reach full! Mossberg 500 at the range and Live Turkey! it really depends on the 7mm Mauser.! The Hogdon reloading data to get a starting point and worked up from there neglected! 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