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.257 Weatherby Magnum (Using 117 GR Hornady Bullets) reloading data with 53 loads. Using bullets from Hornady SST, BTSP or RN. Powders include Hodgdon, IMR, Alliant, …Swift A-Frames are available in a wide range of diameters and weights, from 100-grain .257s suitable for the .250 Savage to 570-grain .505s (.505 Gibbs) and .509 for the .500 Nitro Express and .500 Jeffery. The 500-grain .458 is one of Terry’s favorite bullets for the .450 Ackley and .458 Lott. writers were drawing attention to poor ...RAMSHOT GRAND. A double-base spherical propellant, brining the latest propellant technology to the Ramshot family. With a density tuned for magnum cartridges, Ramshot Grand offers optimal load densities, which equal low extreme spreads and standard deviations. Shop Now.In no event shall Nosler, Inc. be liable for any damages resulting from the use of this data.” All cartridge measurements are SAAMI maximum and due to variations from manufacturers actual measurements may vary * = Most accurate load tested 9 2 % 8 9 % 8 9 % 8 6 % 257 Wby Mag - 100 grain 25 Cal. (.257") No sler 98% B C PRIMER TYPE 97% 94% 84% ...Weatherby Select Plus 257 Weatherby Magnum Ammo 110 Grain Hornady ELD-X Polymer Tip Box of 20. Product #: 213338. Manufacturer #: H257110ELDX. UPC #: 747115437429.The Nosler manual says IMR 7828 will give best velocity followed close by RL 22. With the 100gr Barnes TSX RL 22 shoots fast and great accuracy. My goal here is to get 3500 or more fps with the 110 ELDX. My current load shoots the 100 TSX at 3602. Any help here will be great.Cartridge: 300 Winchester Magnum Load Type: Rifle Starting Loads Maximum Loads Bullet Weight (Gr.) Bullet Weight Powder... Forums. New posts Search forums. What's new. Articles. Latest reviews ... Hodgdon Load Data . Reply. Reactions: WYO300RUM, Raingull and Old Rooster. DoneNOut Well-Known Member. Joined Mar 2, 2020 Messages 3,439 Location ...Here is what has worked well for me. All cartridges are the max COL the magazine will hold / feed. 100gn BarnesTSX. 63gn H-4350 (< .5 MOA@100yds) --- most accurate load in my 257 Wby. 110gn Nosler AccuBond. 68gn RL-22. 65gn RL-19 (< .5 MOA@100yds) 117gn Hornady Interlock.This nice 10-point Coues deer was taken at 350 yards in January 2012 in Chihuahua, Mexico with the .257 Wby. Mag. and Robb's handloads. ... Handloads for the .257. I spent a lot of time working up loads for this rifle—while I love Weatherby factory ammo, it is a bit pricey for somebody who likes to shoot a lot—and finally settled on a ...Nov 12, 2023 ... In this video I show some incredible ballistics out of the 257 Weatherby magnum. I'm using a 101 gr Barnes LRX with an average velocity of ...257 Weatherby: custom reamer with 100 thousandths jump to lands, 28" #5 fluted SS Lilja 3 groove barrel, moly coated 110 accubond, .015" off rifling. Original load 75.5 gr of RL-25 vel 3615 fps. RL-33: 80 gr 3432 fps. 81 gr 3525. 82 gr 3559. 83 3625 which slightly faster than old load with RL-25.Anyone have any suggestions for the 100 gr. Partition and RL25 in a .257 Weatherby? Shooting the 100 gr. Hornady, I can't seem to get a group over 1" with any reasonable (71-75 gr.) load of RL25, with 0.75" typical; shooting the recommended powders with the Partition, I can't get anything under 1.5", with most over.I prefer the Partition on game, particularly at .257 speeds, and hope that RL25 ...These bullets require faster than normal powders for the cartridge and bullet weight. Load with extreme. caution. Do Not transfer any of this data to other Hammer Bullets. This is Only for Absolute Hammers. The following load data was developed and shared by our customers. Use at your own risk and work up to.Maybe if they were a competition shooter but the .257 Wby isn't that gun. My money is on it being picky. That fire dragon does burn out throats fairly fast but as a hunting rifle, it'd take decades to do that. ... Based on data from Speer, the best 120gr. .257WM load has only 1 5/8" less drop than the best 130 gr. .270 at 400 yds. Didn't really ...Loading Data . Warning; Manufacturer Loading Data <NEW> List of Cartridges by Powder; Cartrige Powder Recommendations; Powder Burn Rate Chart; Primer Manufacturer Chart; ... .257 ROBERTS ACKLEY IMPROVED - Published Manufacturer Loading Data Recipe Type: Rifle . Bullet Weight: ALL. 75 gr. 80 gr. 85 gr. 90 gr. 100 gr. 115 gr. 120 gr ..257 Weatherby Magnum (Using 110 GR Hornady Bullets) reloading data with 42 loads. Using bullets from Hornady IB. Powders include Hodgdon, IMR, Winchester, Alliant, Accurate, RamshotThe .257 Magnum is one of the early Weatherby calibers, designed in 1944. It is one of the most popular Weatherby calibers, combining very high velocity, flat trajectory, and tolerable recoil. It is reputed to have been Roy Weatherby's favorite cartridge. Weatherby offers several factory loads for the .257 Mag..257 Weatherby Magnum (Using 117 GR Hornady Bullets) reloading data with 53 loads. Using bullets from Hornady SST, BTSP or RN. Powders include Hodgdon, IMR, Alliant, Winchester, Accurate, RamshotHome Forums Reloading Big Game Rifles Load data for 257 Wby. 110 gr GMX, H1000 powder? Forums Member List Calendar Active Threads: Previous Thread: Next Thread : Print Thread: Hop To : Re: Load data for 257 Wby. 110 gr GMX, H1000 powder? shouldershot #6614036 06/21/12. Joined: Nov 2007. Posts: 29,679. Likes: 5. Mi. E. efw..257 Weatherby Magnum (Using 110 GR Hornady Bullets) reloading data with 42 loads. Using bullets from Hornady IB. Powders include Hodgdon, IMR, Winchester, Alliant, Accurate, RamshotWe offer Berger reloading data with over 220000 loads in our database, covering over 155 Berger bullets in over 155 calibers with all suitable powders on the market. Choose your caliber, bullet and bullet weight to find your desired Berger load data. Berger produces the highest grade bullets and ammunition commercially available today.Load Data for .257 Weatherby Magnum. Bullet: 100 gr TSX (Barnes) Diameter: 0.257" Powder: Reloder 22 (Alliant Powder) Starting Powder: 65.0 gr. Max Powder: 69.0 gr. …7 mm PRC (Precision Rifle Cartridge) 7 mm Remington Magnum. 7 mm Remington SAUM (Short Action Ultra Magnum) 7 mm STW (Shooting Times Westerner) 7 mm WSM (Winchester Short Magnum) 7 x 57. .30 - 06 Springfield. .30 - 30 Winchester. .30 - 40 Krag.Noslers load data, claims the BT is too destructive on meat at close range for that caliber, but is great at long ranges. ... I do see IMR 4831 as an accuracy powder in the 257 Weatherby Mag load for data, for certain weights -mostly the lighter bullets. Once I have the rifle in my hands, and determine the twist rate, Ill get a better idea of ...

Short Magnum. 280 Rem. 30-06 Spring. 300 H & H Magnum. 300 Rem. Short Action Ultra Magnum. 300 Rem. Ultra Magnum. 300 Weatherby Magnum. 300 Win. Magnum.Maximum case length: 2.549 inches; trim-to length: 2.539 inches; maximum overall loaded length: 3.250 inches. (Rifle Issue #271 - November, 2013) Be Alert: Publisher cannot be responsible for errors in published load data. Wt. .257 Weatherby Magnum Handloads reloading data with 7 loads.Hello everyone! This is my first post here, and I am hoping that I can get some input on the best factory load to use in a .257 Weatherby Magnum for long range shots at whitetail deer. Here in Mississippi, normal size bucks usually weigh about 150 pounds live weight, but an occasional big buck may weigh around 200 to 230 pounds.Test 1: 2800 fps “Full Velocity”. We started our test at full velocity, which for this load was right at 2800 fps: Above Berger 133 gr Elite Hunter Bullet Full Velocity Cavitation, a “massive” impact. The high speed bullet mushroomed very well and weighed in at 84.2 gr, and so retained 63% of the original bullet weight.

Mar 13, 2016 · The Nosler manual says IMR 7828 will give best velocity followed close by RL 22. With the 100gr Barnes TSX RL 22 shoots fast and great accuracy. My goal here is to get 3500 or more fps with the 110 ELDX. My current load shoots the 100 TSX at 3602. Any help here will be great.Looking for load data for Berger 95 grain hunting vld. Gun is a mark v in factory configuration with 24" barrel. ... 240 Wby, 26" 8 twist. Rl 26, F210, Coal 3.15" Berger 95 classic hunter. 55gr 3,411 56gr 3,490 ... 257 weatherby load data. cbaker; Nov 22, 2004; Replies 3 Views 9K. Nov 24, 2004. Freebore. F. G. 300 weatherby load data. gary ...…

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. Similar specs to our WBY 6.5-300: 4 grooves with a. Possible cause: Here is what has worked well for me. All cartridges are the max COL the magazine will ho.