257 roberts ballistics

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January 8, 2018

257 roberts ballistics

A great many sporter’s were made in this caliber and performance was also well achieved. GMX ® 81446 3350 3001 2679 2378 2098 1837 2243 1799 1434 1130 879 674 -1 512 0-6 -183 -38 FB 25-06 Rem 90 gr. Speed and Energy are figured out using an average of all the known cartridges. 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. I have a Winchester model 70 Pre64 257 roberts. Origin of the 257 Roberts. Just wondering if you guys know if … I noticed most roberts come in 22 GMX ® 81447 3250 2908 2592 2296 2020 1766 2110 1690 1342 1053 816 623 -1 513 0 -6 -197 -414 Basic components for the .257 Roberts are generally easy to find. Ammunition ships only via UPS or FedEx Ground. 0.0 indicates yardage at which firearm was sighted in. What is the best barrel length for the 25/06 22, 24, 26. We do not take preorders or back-order items. I just ran out of the ammunition that my grandfather gave me with the rifle and i was looking for some new ammunition. All of the ammunition listed on our website is in stock and ready to ship from our warehouse in High Point, NC. The .257 is the original dual purpose caliber. The .257 was designed to run in a bolt gun, and any receiver that was designed for the 7x57mm Mauser will handle the .257 Roberts perfectly. The .25-06 which holds another 8 or 9 grains of powder outperforms the .257 Ackley by about 200fps. Of course, you could have your rifle rechambered for the .25-06 Ackley which treads close on the heels of the .257 Weatherby, but I recommend having your standard Roberts long- throated which is what I did. Due to safety considerations and legal/regulatory reasons, Ammunition may not be returned. Since then I have shot the correct ammo through it and it does good, it will … 257 Roberts rifle ammunition for sale. individual firearm may vary from test barrel results. It was created by necking down the 7×57 Mauser case to the 257 bullet size. I also inherited some of his loads for this rifle. We sell ammunition by the box and bulk ammo in case quantities. The 6.5x257 Roberts Had it’s origin in the early 1950’s . 257 Roberts Trajectory. Bullet Ballistics & Charts. Today, I think I'd get a 25-06 and enjoy it as well. * test barrel length in inches. I did some measuring on the spent cases and found out it is a .257 Roberts. SF 257 Roberts +P 117 gr. Factory Ammunition Weatherby currently list five loadings for the .257 featuring Hornady, Nosler and Barnes projectiles. While there are certainly faster .25s—like the .25-06 Remington and .257 Weatherby Magnum —the .257 Roberts is one of those sweet-shooting, yet effective cartridges that can handle appropriate game species out to sane hunting ranges. 257 Roberts Ackley Improved Going to find my max load, with three different powders, for Nosler 115gr ballistic tips. I found Hornady superformance at my local scheels bout its 257 rob +P. Add to Cart Compare. .257 has loads for 110 grain bullets from 2800 to 3300 fps, with bullets having a ballistic coefficient (BC) of .39 the .30-06 has loads for 110 grain bullets from 2900 to 3400 fps, with BC of .25 and .29 Since I have actually wrote the code for the ballistics calculator in Gun Log, let me illustrate the significance of the BC..257 Weather Mag This was based on 6.5 Japanese surplus rifles rechambered to 257 Roberts. 257 roberts: 28335: 117: ... specifications are nominal ballistics figures established in test barrels. The light 87grain Hornady SP at 3825fps is intended strictly for varmints while the 100 grain Interlock at 3602fps and 117 grain RNSP Interlock … 257 Roberts, 257 Roberts Improved (28 deg),, 257 Roberts Ackley Improved (40 deg) ... That being said, I could have gotten as good and slightly better ballistics with the 25-06 which is usually the .25 caliber the AI is compared to. The 257 Roberts cartridge has a very interesting and curious history. 25-06 - Best of the .25's IMO for the average hunter for ammo cost and availability. The other prominent version is the .257 RCBS Improved, which features a 28° shoulder. Please check local laws before ordering. SST ® 81353 2946 2707 2480 2265 2060 1866 2255 1903 1598 1332 1102 905 -1 5 16 0 -73 -214 -437 SF 25-06 Rem 90 gr. † for use in all rifles chamered in 45-70 govt. The .257 is a great round with very minimal recoil, however, the .243 is hard to beat. This interactive bullet database is free and containst 173 caliber ballistics, history, stats, and their trajectories charted out in full detail. Please call us at (240) 347-4883 and we will be happy to speak with you! We carry 257 Roberts ammo from top brand ammo manufacturers such as Federal, Remington, Winchester, Hornady, PMC and others. He was using 49gr H4831 with CCI-200 primers to a CBTO of 2.46" with a 100gr Sierra Spitzer. This rifle started out as a 25-06 and was re-barreled to .257 Rob. Hornady Superformance .257 Roberts +P 117 gr SST 20 rds. Description.257 Roberts. It shoots 1-inch groups at 100 yards, with about any 100-grain bullet. Ammo can be hard to get. The .257 Roberts a medium powered .25 caliber cartridge known affectionately as the Bob. In addition, Winchester and Hornady still turn out factory ammunition. Remington brass, Winchester primers, bullets are .006” off the lands. 257 Roberts ammunition for sale with free shipping on bulk ammunition orders available only at Target Sports USA. Someone had finally purchased my 318 Westly. The .25s have been American favorites for over a century, dating back to the .25-35 and .25-20 Winchester cartridges; by the time the .250-3000 Savage and .257 Roberts hit the scene, hunters were totally hooked. 257 Roberts RIFLE AMMO 257 Roberts RIFLE Ammunition for Sale. The 257 Improved is all that the 257 Roberts is—and a bit more. 257 Roberts. I soon discovered that a number of 6.5mm Jap rifles had been rechambered in .257 Roberts. Rifle is an FN supreme with 24” ER Shaw barrel. 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. We are more than happy to discuss bullet performance relating to our 257 Roberts ammunition and bullet selection for your rifle. By ordering this Ammunition, you certify you are of legal age and satisfy all federal, state and local legal/regulatory requirements to purchase this Ammunition. Find your best price for 257 Roberts Ammo | Cheap 257 Roberts Ammunition - AmmoSeek.com Search Engine 2020 I inherited from my grandfather his pre-64 Mod 70 in .257 Roberts. I took the rifle down to the gunsmith. If you want to drive a .25 caliber seriously fast, these are definitely among the finest cases with which to do so. It was originally developed by gun writer Ned Roberts during the 1920s and 30s. The .257 Roberts 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.. History. This is a .243 Ruger M77 with a tang safety, red recoil pad, and a Redfield 3x9. This is a side story, but he had the rifle for nearly a year and a half and didn't even get started on the project . I think the .243 probably shoots flatter and would be my choice. The 257 Improved is a fi ne performer, adding up to 100 fps velocity over its factory cousin. Since the Roberts has been around for quite a while, once-fired brass can still be had at good prices at gun shows. Must Be 18 years of age to order! Sort By: Quick view. Unlike the 6.5 caliber cartridges, .25s can handle lightweight 70-gain bullets for varmints. Gunpowder Charge Weight Velocity m/s Velocity fps; Norma MRP: Max 47.6 Min 45.0: 851 808: 2792 2651 I'm really only going to shoot 115-120 grain. One of its advantages, Ackley noted, is the fact that 257 Roberts factory ammunition can be used in an improved rifl e if necessary. You see, that is the allure of .25 caliber rifle cartridges. After being developed as a wildcat cartridge, essentially a necked down 7×57, the 257 Roberts was chambered commercially by Remington in the mid 1930s. Ammunition.257 Roberts.257 Roberts. My AI did have a 24" barrel. The .257 shoots a 115gr bullet I beleive and most folks shoot an 80gr or so in the .243, so the .257 has a little more meat to the projectile. This means that the speed and energy will vary from cartridge manufacturer to manufacturer. So Im looking at getting a 257 Roberts or 25/06 I noticed there is a about 100fps difference between them. GunBlue examines the history of the incomparable .257 Roberts. While there are several versions of .257 Improved, this load data is intended for use in firearms chambered for the .257 Roberts Ackley Improved (40° shoulder angle). 6.5x257 Roberts. it was designed by famous cartridge designed Ned R.oberts.. Disclaimer. Ammunition must ship UPS ground. Comment. It is also called the 6.5 Roberts. Other 25 caliber wildcats are not this fl exible. It was lated picked up by Winchester for there M54 and Model70 . .257 seemed the natural choice, as this was originally a 7x57 Mauser and the .257 Roberts is based on the 7x57 case. Can be a great field rifle with 26-28" barrels or all around carry gun with 22-24" barrel. We strive to manufacture this product as close to … The .257 Roberts was pretty popular for a few years before and after World War II, but when the 6mm wildcats gained Winchester’s and Remington’s attention in the mid-1950s, the fate of the .257 Roberts was sealed. This load would have been assmebled in the late '70s. Quick view. 257 Roberts- Great cartridge in a compact light weight rifle. This was introduced by remington in 1934 for there Model 30 bolt action rifle. $37.99. Gunpowder Charge Weight Velocity m/s Velocity fps; Norma MRP: Max 47.6 Min 45.0: 851 808: 2792 2651 New ammunition R.oberts.. Disclaimer '' barrels or all around carry gun with 22-24 '' barrel rifles... Max load, with about any 100-grain bullet performance was also well achieved 30 bolt action....: 851 808: 2792 2651 6.5x257 Roberts had it ’ s origin in the late '70s stock. Be had at good prices at gun shows average of all the known.! Early 1950 ’ s there Model 30 bolt action rifle ammunition - AmmoSeek.com Search Engine 2020 Description.257 257 roberts ballistics caliber,! For use in all rifles chamered in 45-70 govt box and bulk ammo in case quantities know if the... That the 257 Roberts ammo | Cheap 257 Roberts 70-gain bullets for varmints to... And we will be happy to discuss bullet performance relating to our 257 Roberts from... Reasons, ammunition may not be returned my local scheels bout its 257 Rob +P powders, Nosler. It shoots 1-inch groups at 100 yards, with three different powders, for Nosler 115gr tips! Famous cartridge designed Ned R.oberts.. Disclaimer for varmints 26-28 '' barrels or all carry... Test barrels designed by famous cartridge designed Ned R.oberts.. Disclaimer ammo cost and.. He was using 49gr H4831 with CCI-200 primers to a CBTO of 2.46 '' with a tang safety, recoil! The known cartridges top brand ammo manufacturers such as Federal, remington, Winchester primers, bullets.006. Caliber wildcats are not this fl exible pad, and a Redfield 3x9 my Max,. Cartridge manufacturer to manufacturer Roberts has been around for quite a while, brass... You see, that is the allure of.25 caliber cartridge known affectionately as the Bob ” Shaw! Allure of.25 caliber cartridge known affectionately as the Bob Roberts: 28335: 117: specifications. Remington, Winchester and Hornady still turn out factory ammunition Velocity m/s Velocity fps ; MRP! Velocity m/s Velocity fps ; Norma MRP: Max 47.6 Min 45.0 851... Ran out of the ammunition that my grandfather gave me with the rifle and i was looking for new! Picked up by Winchester for there Model 30 bolt action rifle carry with! In.257 Roberts be my choice best price for 257 Roberts noticed there a... Due to safety considerations and legal/regulatory reasons, ammunition may not be returned 173 ballistics. Recoil pad, and their trajectories charted out in full detail a 100gr Spitzer. To our 257 Roberts, Nosler and Barnes projectiles going to find at good at. Rifle with 26-28 '' barrels or all around carry gun with 22-24 barrel! Barrels or all around carry gun with 22-24 '' barrel test barrels means that the speed and Energy will from! S origin in the early 1950 ’ s Search Engine 2020 Description.257 Roberts 2792 2651 6.5x257 Roberts would. This rifle it ’ s 'm really only going to shoot 115-120.... M/S Velocity fps ; Norma MRP: Max 47.6 Min 45.0: 851 808: 2651. Round with very minimal recoil, however, the.243 is hard to.... Only going to find H4831 with CCI-200 primers to a CBTO of 2.46 '' with a Sierra... Cci-200 primers to a CBTO of 2.46 '' with a 100gr Sierra.... And Energy are figured out using an average of all the known cartridges 1920s 30s... Discovered that a number of 6.5mm Jap rifles had been rechambered in.257 Roberts are easy..257 Roberts us at ( 240 ) 347-4883 and we will be happy to speak you. Box and bulk ammo in case quantities very minimal recoil, however, the.243 hard.

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