Perhaps it is due for a comeback, spurred by being offered in a modern lever action rifle. What if .243 Winchester hunting loads with different bullet weights are considered? ), 200 yard KPS = 17.7 (Energy = 1371 ft. Then, I rearranged the KPS formula to solve for E, with KPS set at the baseline value of 15.0 and (SD x A) = .0112 for the 100 grain .243 bullet. Swift Scirocco II, BC .384, MV 3120 f.p.s. (20 inch bbl. 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. Browning/USRAC also did a limited run of the Model 70 XTR in .257 Roberts. Built with a 20 inch barrel, this rifle/caliber combination could become a hit with knowledgable hunters and Henry would own the .257 Roberts rifle market. The .257 Roberts was the premier combination varmint/deer cartridge until the .243 Winchester and .244 Remington were introduced in 1955. The .257 Roberts is a low recoiling, mild powered cartridge. Close up of Pronghorn Antelope on VZ 24 Mauser floorplate. The actual range at which the Roberts load falls to a KPS of 15 is 340 yards. It has an even more nostalgic Redfield scope mounted on it. My example is a Federal Premium .243 Winchester load with a 100 grain soft point spitzer bullet. Meanwhile, although I declared the EKR of the .257 Roberts load to be equal to its MPBR of 275 yards; the KPS of the .257 load is 13% greater than the .243 load at that range, meaning that the Roberts has more killing power at that distance. The .257 Roberts, also known as .257 Bob, is a medium-powered .25 caliber cartridge.It has been described as the best compromise between the low recoil and flat trajectory of smaller calibers such as the .22 and 6mm, and the strong energy but not the strong recoil of larger popular hunting calibers, such as the 7mm family and the popular .30-06. Performance of modern .257 Roberts factory loads. By comparison, the fastest heavy bullet .257 Roberts factory load (Hornady Superformance) drives a 117 grain bullet at 2946 f.p.s. 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. 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. Pre 64 Model 70 Winchester Rifles For Sale And Remington Model Note that the HITS calculator uses 100 yard impact velocity as an input variable. I chose 20 inches, because the Henry Long Ranger rifle has a 20 inch barrel. lbs. I used the Guns and Shooting Online Rifle Cartridge Killing Power Formula to calculate Killing Power Scores (KPS values) for loads of interest. (22 inch barrel). Interlock RN, MV 2350 f.p.s. 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. I do this because I do not endorse shooting at game animals at ranges beyond the MPBR of the load in question. It was originally developed by gun writer Ned Roberts during the 1920s and 30s. If you searching to test 22 Marlin Rifle Magazines And 257 Roberts Rifle Manufacturers price. The .257 Roberts: its Potential as a Deer Cartridge in the Henry Long Ranger Rifle. Find your best price for 257 Roberts Ammo | Cheap 257 Roberts Ammunition - AmmoSeek.com Search Engine 2020 Factory ammo can still be found, especially if you shop fully-stocked gun stores or gun shows. It will be put back in service this deer hunting season. The procedure for determining the EKR of a particular cartridge and load is fairly simple and is most easily explained by an example. I show data workups for three .257 Roberts factory hunting loads below. Specifically, I hope that Henry Repeating Arms Co. (www.henryusa.com) will chamber their new Long Ranger lever action rifle in .257 Roberts. That is well beyond the MPBR of the load. However, factory .257 ammunition continued to be loaded to 1930’s velocities until almost 1990. lbs., MPBR = 275 yards (Zero at 235 yards). lbs., MPBR = 265 yards (Zero at 225 yards). JSP, MV 2920 f.p.s. (The .243 was offered in the Winchester Model 70 and other fine rifles, while the .244 was offered in the clunky Remington Model 722.) Despite using lighter bullets in factory loads, the 257 Roberts has been called an ideal cartridge for deer, antelope, black bear, sheep, goats, or long-range varmint hunting. Though in some circles the 257 Roberts may be considered an obsolete cartridge overshadowed by several other cartridges, several times over past decades the Roberts has experienced a resurgence of interest. Thus, the 100 yard KPS of this load is: This is merely an example, as KPS can be calculated for any range. load, detailed above, is 694. Talk to an expert. My own nostalgic 257 Roberts was chambered in the 1983 Remington Classic Model 700 rifle. 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. lbs. The 257 Roberts — Go for a Nostalgic Hunt. Hornady HITS scores for .257 Roberts and .243 Win. I noted the Effective Killing Range of the load. However, before Henry could justify offering the Long Ranger in .257 Roberts, they would have to be convinced that hunters would buy it. (The cross-sectional area of a .257 inch diameter bullet is 0.0519 sq. ), 200 yard KPS = 19.4 (Energy = 1483 ft. 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. Gear Review: NcStar / Vism Universal Rear sight tool, GLOCK Spills Details on the New Gen5 Pistols, Watch: DIY Guided Knife Sharpener (With Plans), 5 Photos of Firing Pin Repair on a Colt Single Action Clone, Watch: Making the Mark II Ammo Can Rocket Stove, Second Amendment Foundation: No Open Carry at Political Rallies, Please, Southeast Texas Preppers: Get Your Storm Preps Ready, Advice to New Women Shooters, From Women Shooters, Watch: Putting an Antique Grindstone Back to Work, Watch: Mad Genius Breaks Car; Rides Out on Bike Made From Its Parts, Kimber Goes High Tech with Hunting Pistol. lbs. Load #3 features a 120 grain bullet, the heaviest hunting bullet loaded in the Roberts. .257 Load #2: Hornady Superformance, 117 gr. Unless you want one for nostalgia, I would go to something else. lbs. The .243 Win. There apparently was not room in the rifle marketplace for two dual-purpose cartridges after the .243 Winchester was introduced and it bested the .244/6mm Remington, .250 Savage and .257 Roberts in the popularity contest, for whatever reasons. However, for milder cartridges, such as the .30-30 Winchester, there are range limits beyond which the effectiveness of vital area hits become questionable. Firearms experimenter Ned H. Roberts created what was to become the .257 Roberts commercial cartridge during the mid-1920s. lbs. 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. I have Game Master 760's in .300 Savage and .257 Roberts. SST bullet, BC .390, MV 2845 f.p.s. Fortunately, there is a reasonably straightforward way to do this. 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