This ammunition is new production, non-corrosive, in boxer primed, reloadable brass cases. Loaded with a Hornady Round Nose Expanding Bullet, this round is ideal for medium size game like deer, sheep, pronghorn and black bear. Technical Information. Caliber: 357 Weatherby Magnum. Bullet Weight: 117 Grains..257 Weatherby Magnum (Barnes Data - 2010) reloading data with 12 loads. Using bullets from Barnes TTSX BT, Barnes BND SPIT, Barnes TSX FB. Powders include IMR, Alliant, Accurate, Hodgdon ... Publisher cannot be responsible for errors in published load data. Wt. Bullet: Powder Manufacturer: Powder: Charge: Velocity (FPS) 80: Barnes …Picked up components listed above to begin loading fo .257 Wby. Store did not have Ramshot Magnum so I took my second choice H1000 Not much data for loading gmx bullet. Hoping someone has tried the 110 gmx with H1000 Appreciate itThe .257 Roberts—a necked down 7x57mm Mauser case—gave even more case capacity, and corresponding higher velocities. Both are classics, and both are sound designs. However, the .257 Weatherby Magnum took things to an entirely different place. It will drive even the heaviest .25 caliber bullets—the 117- and 120-grain slugs—to a muzzle ...I think the 120g is more designed for the 257 weatherby where the extra velocity will help in the expansion department. Anyway, I would go with the 115g Partition, or dont over look the 100g Partition. My sister killed a cow elk at 350 yards with the 100g Partition out of my 25-06. Took 2 shots and she folded.Just took out our new 257 bee yesterday for the 1st range test. It is a 24" barrel 7" twist and running 128g Hammer Hunters at 3244fps comfortably. Loaded with 7828ssc. Shot well out to 875y. Ran a total of 18 rounds of which 10 were for load development and the other 8 were to zero then shoot the 875y rock..257" 25 Spitzer SP Hot-Cor® 25 TNT® HP Weight (grains) 87 Ballistic Coefficient 0.300 0.337 Sectional Density 0.188 COAL Tested 3.150" 3.170" Speer Part No. 1241 1246 Propellant Case Primer Weight (grains) Muzzle Velocity (feet/sec) Weight (grains) Ramshot Magnum Federal CCI 250 74.0 3570 78.0 Hodgdon Retumbo Federal CCI 250 74.0 3462 78.0 CHybrid 100v. started at 51 gr sinve thats the max load for the 280 rem and the pressure as stated was low. worked up in 0.5gr increments and didnt see any pressure. 57gr 2966 fps. 57.5gr 2972 fps. 58gr 3014 fps (primers started to show slight signs of pressure, nothing alarming) 58.5gr 3042 fps flatter primers..257 Weatherby Magnum - Published Manufacturer Loading Data Shellholders: Hornady #5For legal reasons those loads are for rifles without the wby freebore. I have worked with the 300 wby for 40 years. Reply. B. bleeds blue Member. Joined Apr 25, 2011 Messages 6 Location Northern Utah. Apr 27, 2011 #3 Great, thanks. ... 257 weatherby load data. cbaker; Nov 22, 2004; Replies 3 Views 9K. Nov 24, 2004. Freebore. F. Recent Posts. P ...All cartridge measurements are SAAMI maximum and due to variations from manufacturers actual measurements may vary. * = Most accurate load tested. 257 Wby Mag - 115 …Oct 21, 2020. #1. I just got off the phone with Bob at Capstone (owner of Berger), I was inquiring for load data for the 7mm 180gr VLD Hunting bullet. He informed me that they have not worked with this caliber but have had other requests recently for data for the 7-300 Wby and they are in the process of setting up to do some testing with this ...Discounted fares to San Juan are available for much of this year on American Airlines for under $300 round trip. Puerto Rico is home to many historical landmarks from forts to cath...My .257 wby has about 183 +/- (exact numbers are in my book)... No loose primers, only thing I have had to do is push the shoulder back a bit.. Shoots 115 VLD's well, but I need to tweak more! ... Load data was generated using Quick Load a 26 inch barrel a COAL of 3.170 inches and your COAL and velocity could be a little different.VLD Hunting bullets are designed to penetrate 2-3″ into the vitals and then begin to expand and create a massive wound cavity up to 15″. This delivers maximum organ/tissue damage and extreme hydrostatic shock aiding in an ethical kill. VLD Hunting Rifle Bullets incoporate a secant ogive design which allows the Rifle Bullet to experience ...7mm Weatherby Magnum Load Data. 120 Grain. 140 Grain. 150 Grain. 160 Grain. 168 Grain. 175 Grain. 185 Grain. Explore the world of Nosler, renowned for crafting the finest bullets, ammunition, rifles, and brass.7mm Weatherby Magnum (Using 160 GR Nosler Bullets) Warning! Notes: rifle: barrel: Lilja; length: 24"; twist: 1-9"; case: Weatherby; primer: Rem. 9 1/2M; maximum SAAMI overall cartridge length: 3.360"; bullets: 160 grain Nosler Partition Spitzer or AccuBond; OACL: 3.360". use maximum loads with caution Be Alert: Publisher cannot be responsible for errors in published load data.Greg, I also load for a Vanguard in 257 wby. Agree with the others, you will only loose 20-30 fps per inch on barrel length. Frankly, at 257 wby speeds you will never notice the difference between a 24 inch and 26 inch barrel. Sure the 26 inch barrel will be faster, but only by a whopping 40-60 fps.Be Alert: Publisher cannot be responsible for errors in published load data. Wt. .257 Weatherby Magnum (Berger Bullets Data) reloading data with 42 loads. Using bullets from Berger Match FB Target, Berger Match VLD Target or Match Grade VLD Hunting. Powders include IMR, Alliant, Vihtavuori, Norma, Hodgdon, Accurate, Ramshot.NW Florida. Sep 9, 2021. #3. Look up the hammer hunter load data thread on here. Should give you a good idea where to start. If you have a standard twist barrel you will be limited to lighter bullets. I was able to hit 4000+ fps with my 257 Wby and 92HH last weekend when load testing with a couple different powders. Good luck!One of its most popular factory loads features the 115-grain Nosler Ballistic Tip bullet with a muzzle velocity of 3,400 fps, which generates 2,952 ft.-lbs. of kinetic energy (K.E.)—comparable muzzle energy to the .30-06 and .35 Whelen. The .257 Weatherby Magnum shares the same cartridge case as both the .270 and 7mm Weatherby Magnums.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 257 Wby Mag - 115 grain No sler 90% 87% B A RE L ength /Mak 91% 0.453 Partitio n® 0 .3 8 9 8 5 % 8 2 % ...Load Data for .338 Weatherby RPM (Rebated Precision Magnum) Bullet: 225 gr SST (HDY) Diameter: 0.338" Powder: IMR 4350 (Improved Military Rifle) Starting Powder: 63.0 gr. Max Powder: 69.8 gr . Primer: FED 215 . Case: Weatherby. Trim Length: 2.560" Cartridge Overall Length: 3.370"Southwest Wyoming. Nov 3, 2019. #7. 257Tony said: For your self described usage of deer out to 400 yards, the standard 10 twist 257 wby is impossible to beat. 100 grain ttsx at 3700-3750, sighted in for 2" high at 100, gives you a 300 yard zero, and only 7" down at 400..378 Weatherby Magnum - Published Manufacturer Loading Data Shellholders: Hornady #14514. Location. MT. Jan 10, 2021. #1. In the early stages of developing a load for my Ultra Lightweigh Mark V 257WBY. I am gonna try the 115gr Barnes TSX bullet. I was looking at Barnes data and they show a max load of 67.5 gr. H-1000 at 3.17". The hodgon website shows the 115 Barnes TSX max load at 71.0 gr of H-1000 at 3.25".Oct 9, 2007. Messages. 398. Mar 18, 2008. #2. No STW experience here, but I'm using 110 Nosler Accubonds in a 257 WBY. currrently at 3400FPS using H1000, getting .75" @ 100 meters, 4 shot groups, using a factory vanguard bbl. I am still working on the load, but things are looking promising. not sure if I will get sub 1/2 moa with this factory rig.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 ...The RL22 at 55.5 grains has been my go to for the TTSX so I thought about using it. But I wondered if anyone here has any personal knowledge of the three powders I have on hand and their use with the 103 grain .257 Hammer bullets out of a .25-06. I'm interested in what you have to say. Thanks. Oct 20, 2021.The .257 Weatherby Magnum thrives on magnum powders, with IMR-4350, IMR-4831, IMR-7828ssc; Alliant RL-19, RL-22, RL-25; Accurate Magpro and Hodgdon H-4831 each producing notable results. The .257 Weatherby Magnum dates back to 1943 when Roy Weatherby began experimenting with the .300 H&H Magnum case for a series of wildcat/proprietary cartridges.Cartridge : .257 Weath. Mag Bullet : .257, 120, Swift A-Frame SS Useable Case Capaci: 77.053 grain H2O = 5.003 cm³ Cartridge O.A.L. L6: 3.170 inch = 80.52 mm Barrel Length : 26.0 inch = 660.4 mm Powder : Hodgdon Retumbo Predicted data by increasing and decreasing the given charge, incremented in steps of 1.0% of nominal charge.Home Forums Reloading Big Game Rifles Load data for 257 wby: Forums Member List Calendar Active Threads: Previous Thread: Next Thread : Print Thread: Hop To : Load data for 257 wby #13210761 10/16/18. Joined: Jul 2004. Posts: 2,733. Arizona. jmp300wsm OP. Campfire Regular. OP. jmp300wsm. Campfire Regular. Joined: Jul 2004.I'm also new to long range shooting. I stumbled across this sight looking for some loads for my 257 Weatherby Mag. It was a regular Remington 700 CDL I had for a few years. Deciy to have it made over. I'm basically having it senderoized with a faster 1-7.5 twist rate for shooting the heavier, 128 grain hammers and 131 grain black Jacks.Find load data for your cartridge. New reloading data must be opened as a PDF document in an up-to-date compatible PDF viewer. For assistance, contact [email protected] or by phone at 800-574-9200.This manual contains data for over 70 of the most popular centerfire rifle cartridges used today. Read HERE for a complete list of cartridges included in the manual. The Berger Bullets Reloading Manual is available for purchase through your favorite Berger dealer. We will continue to develop reloading data that was not included in the 1st Edition.Recoil of a rifle in .257 Weatherby Magnum is about the same as that of a rifle of the same weight in .270 Winchester. More specifically, when a 100-grain bullet exits the barrel of a nine-pound rifle in .257 Weatherby at 3500 fps, one's shoulder is caressed with 13.5 ft-lbs of recoil. When a 130-grain bullet exits the barrel of a nine-pound ...It killed the limb and the bear. Thousands of 257 Weatherby Magnum hunters have discovered a proper bullet properly placed spells lights out. And often in dramatic fashion, as the following ballistic data …A no-load mutual fund is a fund that investors purchase directly from an investment firm, rather than going through a middleman. The direct-to-investor approach eliminates salesmen...NORMA wants to contribute to development and therefor we share approved reloading data for handloading with every caliber. Learn more about hand loading here! Norma Academy; Products; Reloading; ... 257 WEATHERBY MAGNUM. 6,5 JAPANESE ARISAKA. 6,5 CARCANO. 6,5x54 M-S. 260 REMINGTON. 6,5x55 SWEDISH MAUSER. …Apr 6, 2006. 17,526. 4,795. Walt Berger used those bullets, in a .257 Roberts to take a HUGE red stag in New Zealand. I've used them on three mule deer, from my .25-06, with good results - but my load data won't help you at all.Loading Data . Warning; Manufacturer Loading Data <NEW> List of Cartridges by Powder; Cartrige Powder Recommendations; Powder Burn Rate Chart; Primer Manufacturer Chart; ... .257 Weatherby Magnum - Published Manufacturer Loading Data Shellholders: Hornady #5. Lee #5. RCBS #4. Recipe Type: Rifle . Bullet Weight: ALL. 70 gr. 75 gr. 80 gr. 85 gr.The 6.5 WBY RPM produces enough velocity that it’s worth zeroing at 300 yards, particularly with the zesty velocity of the 127-grain LRX factory load. In standardized, sea-level atmospheric conditions, it will impact about 2.6 inches high at 100 yards, 3.4 inches high at 200 yards, dead-on at 300 yards, and just 8.3 inches low at 400 yards.I load .300 Wby for a buddy of mine (don't have one myself), but for all my belted-magnum cartridges, I use RCBS Neck-Sizer dies, since it is easier on your brass, and helps to produce less brass stretch. I got my press & dies, and most of my reloading stuff from Midway USA.3027. Remarks: maximum charge. .257 Weatherby Magnum (Speer Reloading Manual #14) reloading data with 54 loads. Using bullets from Speer Spitz SP or TNT HP, Speer Spitz SP, HP or Spitz BTSP, Speer Spitz BTSP, Spitz SP or GS SP. Powders include Ramshot, Hodgdon, Alliant, Vihtavuori, IMR, Accurate.This ammunition is new production, non-corrosive, in boxer primed, reloadable brass cases. Loaded with a Hornady Round Nose Expanding Bullet, this round is ideal for medium size game like deer, sheep, pronghorn and black bear. Technical Information. Caliber: 357 Weatherby Magnum. Bullet Weight: 117 Grains.Unlike Hodgdon, Alliant Powder provides reloading data for revolvers, but also only provides reloading data for centerfire rifle and handgun loads. VihtaVuori Reloading Data VihtaVuori Reload App The next reloading data tool on our list is VihtaVuori’s reloading data guide. The site itself is straightforward enough.May 8, 2014 · Colorado. May 8, 2014. #1. I have several loads worked up of 7828 with the 100 TTSX 3.17 OAL, any where from 68 - 72 grains, Barnes list 69 grains as the max, Hodgdon shows a max of 73 with a 100 grain bullet and most loads i have found on reloading sites show around 73 grains as there loads for the 100 grain TSX and other 100 grain bullets.Where can you load a Netspend card? Can you load it for free? We have the list of places where you can put money on a Netspend card -- plus fee amounts, where applicable. There are...Gun: Weatherby Mark V (Japan); barrel length: 26 inches; case: Weatherby; primer: Remington 9 1/2 Magnum; bullet diameter: .257"; COAL: 3.185"; maximum COAL: 3.250"; maximum case length: 2.549"; trim to length: 2.539". Click here to view the special notes. Be Alert: Publisher cannot be responsible for errors in published load data. Wt. .257 ...Printed from Shooter's Reference on 05/07/2024: https://www.shootersreference.com/reloadingdata/257-weatherby-magnum/I am an experienced reloader (38 years) and load for longe range hunting. I have many one shot kills beyond 400 yards and killed maybe 28 antelope in the 250-563 yard range with a 30-06. l also shoot and load for the 300 Wby, and use IMR 7828. I am told 7828 and H1000 are the best velocity loads for the 257.The .257 Weatherby Magnum is a .257 caliber (6.53 mm) belted bottlenecked cartridge. It is one of the original standard length magnums developed by shortening the .375 H&H Magnum case to approx. 2.5 in (64 mm). Of the cartridges developed by Roy Weatherby, the .257 Weatherby Magnum was known to have been his favorite, and the cartridge …Be Alert: Publisher cannot be responsible for errors in published load data. Wt. .257 Weatherby Magnum (Barnes Reloading Manual #3) reloading data with 80 loads. Using bullets from Barnes Solid, Barnes XBT or Solid, Barnes XFB or XBT, Barnes XLC BT, Barnes XFB. Powders include Accurate, Alliant, Hodgdon, IMR, Ramshot..257 Weatherby Magnum (Accurate Data) reloading data with 24 loads. Using bullets from Barnes X, Hornady SP, Nosler SP, Speer SBT. ... Become a Load Data member. Forgot Your Password? The Ultimate Reloading Manual. ... .257 Weatherby Magnum (Accurate Data) Warning! Notes: gun: Douglas; barrel length: 26"; primer: FC 215; case: WBY; max length ...Colorado. May 8, 2014. #1. I have several loads worked up of 7828 with the 100 TTSX 3.17 OAL, any where from 68 - 72 grains, Barnes list 69 grains as the max, Hodgdon shows a max of 73 with a 100 grain bullet and most loads i have found on reloading sites show around 73 grains as there loads for the 100 grain TSX and other 100 grain bullets.Oct 9, 2007. Messages. 398. Mar 18, 2008. #2. No STW experience here, but I'm using 110 Nosler Accubonds in a 257 WBY. currrently at 3400FPS using H1000, getting .75" @ 100 meters, 4 shot groups, using a factory vanguard bbl. I am still working on the load, but things are looking promising. not sure if I will get sub 1/2 moa with this factory rig.Advertisement LP gases are actually quite safe in comparison with other fuels. Propane has a high ignition temperature, about 850-950 F (450-510 C), compared to about 495 F (257 C)...Not too unlike the .257 Wby scenario, seems most of the K.E. was expended BEFORE the bullet entered the chest. I think these fast monos do best busting bones, shoulder shots, head shots on hogs, etc. Maybe 3,600, 3,800 fps has reached the realm of diminishing returns. Terminal ballistics is an interesting study.Reloading data for 257 Weatherby Magnum. Bullet. Hornady SP 87 gr. Bullet weight. 5.6 g / 87 gr. B.C. 0.322. C.O.L. 80.0 mm / 3.150..257 Weatherby Magnum (Sierra Data - Edition V) Warning! Notes: firearm used: Weatherby Mark V; barrel length: 26"; twist: 1x12"; case: Weatherby; trim-to length: 2.539"; primer: Federal 215; use maximum loads with caution; loads less than minimum charges shown are not recommended; Sierra does not recommend MatchKing bullets for hunting …NORMA wants to contribute to development and therefor we share approved reloading data for handloading with every caliber. Learn more about hand loading here! Norma Academy; Products; Reloading; ... 257 WEATHERBY MAGNUM. 6,5 JAPANESE ARISAKA. 6,5 CARCANO. 6,5x54 M-S. 260 REMINGTON. 6,5x55 SWEDISH MAUSER. …86. I am far from an expert on killing mule deer, but I am sure a .257 will do fine for them. I think the problem you will have with .25 caliber bullets will be wind and lost energy at distance. Those light bullets fall off quickly. Reloading for over bored cartridges can be frustrating.25-06 Remington Load Data. 257 Weatherby Magnum Load Data. 6.5mm / 264. 6.5x54 Mannlicher-Schönauer Load Data. 6.5x55 Swedish Load Data. 6.5x57 Mauser Load Data. 6.5 Creedmoor Load Data. 260 Remington Load Data Twist 1: 8. 260 Remington Load Data Twist 1: 9. 6.5x284 Norma Load Data.6.5 - 300 Weatherby Magnum - Published Manufacturer Loading Data Shellholders: Hornady #5Actually, the .257, .270 and 7mm Weatherby Magnums are made by necking down and shortening the .300 case. The three shorter cases measure 2.545 inches in length as compared with 2.820 inches for the .300 Wby. case. Powder capacity is, of course, much less than that of the .300 case, being a better balance for the .257 bore.James, Welcome to the forum. While Nosler does not list H4831 (or H4831SC) in the current Reloading Guide, QuickLoad projects a maximum charge of 66.5 grains of either H4831 or H4831SC with a 115 grain Nosler Partition in the 257 Weatherby Magnum. This projects a velocity of 3344 in a 26 inch barrel. You could probably increase the charge to 67 ...7mm Weatherby Magnum Load Data. 120 Grain. 140 Grain. 150 Grain. 160 Grain. 168 Grain. 175 Grain. 185 Grain. Explore the world of Nosler, renowned for crafting the finest bullets, ammunition, rifles, and brass.257 Roberts +P; 26 Nosler; 260 Remington; 264 Winchester Magnum; 27 Nosler ... 300 AAC Blackout; 300 H&H Magnum; 300 Remington SA Ultra Magnum; 300 Remington Ultra Magnum; 300 Weatherby Magnum; 300 Winchester Magnum; 300 Winchester Short Magnum; 30-06 Springfield; 30-30 ... Nosler Load Data; Reloading Glossary; Dealer ….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, …7mm Weatherby Magnum (Using 160 GR Nosler Bullets) Warning! Notes: rifle: barrel: Lilja; length: 24"; twist: 1-9"; case: Weatherby; primer: Rem. 9 1/2M; maximum SAAMI overall cartridge length: 3.360"; bullets: 160 grain Nosler Partition Spitzer or AccuBond; OACL: 3.360". use maximum loads with caution Be Alert: Publisher cannot be responsible for errors in published load data.N170 slow burning rifle powder Vihtavuori N170 is the slowest burning rifle powder in the N100 series (not taking 20N29 and 24N41 into account) and in fact one of the slowest canister-grade powders readily available from any manufacturer on the market. As with all of our rifle powders, N170 grains are of the cylindrical, single-perforated extruded type.Advertisement Bearings typically have to deal with two kinds of loading, radial and thrust. Depending on where the bearing is being used, it may see all radial loading, all thrust ...Learn how to tell if a wall is load bearing with our step-by-step guide. Avoid costly mistakes by identifying load bearing walls before making renovations. Expert Advice On Improvi...In this guide, we cover everything from the average page load time, website load time statistics to keep top of mind, and tips for speeding up your website. + the Average Page Load...257 wby 100 & 115 BT's, 264 win, 130 AB, 140SMK & NCC, 7mm Rem, 140 & 160 AB, 150 BT, 30-378 180 AB, 200 AB & SGK. Powders are WC 860 & 868, bu their burnrate is fairly compareable to AA8700 & H870. I'll be reducing by 15% and working up. There is some availibility on the 860 the 868 I'll most likely buy another couple kegs in the near future ...Yes these will be used in a 257 wby with a 26" tube. Currently running the 117gr sst to fill crop damage permits and not sure I'm pleased with the on game performance. I played with the 100gr ttsx a little and had decent accuracy but never really finished development with them. These lrx might be a real sweet spot for what I'm doing..257 Weatherby Magnum (Accurate Data) reloading data with 24 loads. Using bullets from Barnes X, Hornady SP, Nosler SP, Speer SBT. Powders include Accurate ... Be Alert: Publisher cannot be responsible for errors in published load data. Wt. Bullet: Powder Manufacturer: Powder: Charge: Velocity (FPS) 85: Barnes X: Accurate: AAC-4350:Refer to the current SPEER® Reloading Manual for handloading instructions. Be thoroughly familiar with those instructions before using these loads. As Vista Outdoor Operations LLC has no control over individual handloading practices or the condition of firearms in which ... 257 Weatherby Magnum START CHARGE 3545 3494 3483 3483 3450 3447 3428 ...I'm also new to long range shooting. I stumbled across this sight looking for some loads for my 257 Weatherby Mag. It was a regular Remington 700 CDL I had for a few years. Deciy to have it made over. I'm basically having it senderoized with a faster 1-7.5 twist rate for shooting the heavier, 128 grain hammers and 131 grain black Jacks.Best three shot group at 100 yard was .26" with average velocity of 3450 FPS. Difference in sp, 257 Roberts Load Data. Using Hornady reloading data wit, The loads will range from 3531 fps to 3395 fps at the muzzle and feature either Barnes or Swift, Home Forums Reloading Big Game Rifles Load data for 257 Wby. 110 gr GMX, H1000 powder? Forums Member, Dec 9, 2012. #12. another vote for 7828 in 270 WBY... it was most accurate , New Norma brass, Federal 215M (match magnum) primer, and Hodg, Unlike today’s Hodgdon data, the .30-06 data for 180, Jan 4, 2020. #1. Going to start developing a load for my new , Hornady Manufacturing Company develops and publishes reloa, 257 Wby Load?? #1984889 01/05/11 10:53 PM: Joined: Nov 2007. Posts: 1,, Sorry. I don't have the QL data you requested, but I, Hello I’m new to the group. I’m looking to reload for my ., By blowing out the belted case, giving it minimal body taper, th, 25-06 Remington Load Data. 257 Weatherby Magnum Load Data., 257 Weatherby n560 quick load. Thread starter hoyt-6190; St, That makes it a 1:12 twist (yes I measured twist myself) , Location. Texas. One of the most accurate loads I've ever l, I'm also new to long range shooting. I stumbled across this sig.