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.Printed from Shooter's Reference on 05/07/2024: https://www.shootersreference.com/reloadingdata/257-weatherby-magnum/Gunpowder Charge Weight Velocity m/s Velocity fps; Norma 204: Max 54.4 Min 52.0: 1138 1082: 3734 3550Jan 4, 2020. #1. Going to start developing a load for my new 257 wby. It's a vanguard accuguard with a 1-10 barrel. I'm wanting to shoot a 110+ gr bullet. Whitetails, muleys, antelope and will be taken as a backup elk rifle. Wanting something that will accomplish any of the above. 5-600 yard max. 110 nosler accubond. 115 or 120 nosler partition.The best load in my .270 wby was 75grs of Rx-25 behind the 150gr Hornady spire point for 3238 fps. This and the 150gr factory load were what I shot most of the deer with. The longest shot I made was 300yds and have only recovered one bullet. My rifle shot well with most 130-150gr flat base bullets by Speer or Hornady but didn't care for boat ....257 Weatherby Magnum (Accurate Data) reloading data with 24 loads. Using bullets from Barnes X, Hornady SP, Nosler SP, Speer SBT. Powders include AccurateIn 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 7 8 % 7 5 % 9 5 % Cartridge C SHOLD : Gr. WA TE R CASE TYPE: Fed 215 257 Wby Mag - 110 grain Version 9.0 ...257 Weatherby Magnum. 84. .257" 25 Spitzer BTSP. Weight (grains)120. Ballistic Coefficient0.480. Sectional Density0.260. COAL Tested3.170". Speer Part No.1410.I hesitate to show the actual load data because it these rifles are the same rifle that one would get with a "regular" 257 Weatherby. Why? Custom reamer with different throat angle and less freebore, 3 groove barrels, minimal bearing surface VLD and moly coating. Nosler shows a max load with a 115 bt as 72 gr of RL-25.We pride ourselves in our ability to hold those demands for an extended life load after load. FEATURES. Match grade brass rifle casings; ... * Box could contain mixed brands Available calibers - .240 WBY; .257 WBY; .270 WBY; .300 WBY ; 6.5-300 WBY; 6.5 WBY RPM; 7mm WBY. ... Your personal data will be used to support your experience ...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 …Barnes lists good load data on their website. But it's hard to say what is good depending on the powder and other stuff you have. Reply. Reactions: Sanford338. 257Tony ... Max load of Rl 22 gave me 3606 out of a 26 inch Remington 257 Wby. Reply. Reactions: Quintus. D. Dmagna Well-Known Member. LRH Supporter. Joined May 30, 2018 Messages 1,974 ....257 Weatherby Magnum - Published Manufacturer Loading Data Shellholders: Hornady #5In 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% ...The new Sierra Manual listed Re#26 for 257 WBY Mag . I burn 74grs behind a 90gr Sierra ,getting nearly 3,900 FPS under 3/4 MOA out of 26"Bartlein 10"twist . Reply. ... search for the info needed and print load data. 3-hole punch printed into and make your own cartridge specific reloading book . Reply. Reactions: Sending156s. N. Nomosendero Well ...Sorry. I don't have the QL data you requested, but I think you're on the right track with RL-25 and the 110 AB. It's been the most accurate powder, on average, in both of my 257's. Really works well with 115-120 gr bullets. If you have any H-1000 laying around, give that a whirl with the 110 AB's. It's was a skosh more accurate than the RL-25 ...Jul 22, 2013 · The Hide Armory. Reloading Depot. Sniper’s Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. Founded by Frank Galli in 2000, Sniper’s Hide has been offering informational videos, podcasts, and other support to its users in one location. Forum Statistics.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..338 - 378 Weatherby Magnum - Published Manufacturer Loading Data Shellholders: Hornady #14Jul 12, 2012. #6. Long Time Long Ranger said: 4831 and 4350 are to fast for the 340 wby. Look at a burn rate chart and choose something between 7828 and Retumbo. RE25, H1000, Magpro, etc. I can look up some loads for you from my rifles. He asked about data and wanted confirmation about his h4831 weights.Where would I find load data? Jun 21, 2022 #10 O. Overdrive WKR. Joined Aug 10, 2018 Messages 496 Location Earth. My 257 load is 69 gr IMR 7828 115 Berger VLD 3250 fps I could've pushed it harder but this was best for accuracy and decent velocity. I tried H1000 and wasn't getting the velocity the book said I should.Notes: case: WBY; case trim length: 2.539"; primer: Fed GM215M; barrel length: 24"; twist rate: 1:10". Be Alert: Publisher cannot be responsible for errors in published load data. Wt. .257 Weatherby Magnum (Barnes Data - 2010) reloading data with 12 loads. Using bullets from Barnes TTSX BT, Barnes BND SPIT, Barnes TSX FB.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.The .257 Weatherby was one of Roy Weatherby's earliest creations and quickly became his favorite. This flat shooting cartridge has grown to be one of Weatherby's most popular rounds. CARTRIDGE SPECS. Bullet Diameter: .257 (6.35mm) Common Reference: 25 Caliber.Banana Belt, Montana. scottishkat, Actually, my only handload with Magnum that uses any of the 100-grain bullets listed in Western's data is 1.7 grains above Western's. My load with the 100-grain Barnes TSX used 75.0 grains, while their max load is 73.3 grains. That was in my first .257 Weatherby, a Vanguard sporter--which I sold a decade ago.The Hodgdon H-1000 load with Nosler E-Tips averages less than half an inch at 100 yards for three-shot groups - or even four-shot groups - from the New Ultra Light Arms Model 28. ... The .257 Weatherby data in the Hodgdon 2022 Annual Manual lists nine powders for two 100-grain bullets, the Speer SPBT and Swift A-Frame. The top velocity is ...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...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 ...257 Roberts Load Data. Using Hornady reloading data with the 257 Roberts bullets creates a great round that is popular with hunters who like its low recoil rates. The .257 Roberts dates way back to around the 1920's but many still use it to this day. Be Alert: Publisher cannot be responsible for errors in published load data. Wt. Bullet.19. Aug 18, 2011. #1. I am going to be working up a load for my girlfriend's vanguard in 257 wby mag. I am thinking of going with the 110 accubonds for 2 reasons: 1. the freebore on these rifles is something like .400" so I just dont want to have to deal with trying to get the vld style bullets to group and 2.81. noharleyyet said: tzone... Of all my safe residents, the 257 wby is currently my favorite... own the 25-06 as well. The wby is in a lighter platform than the -06 but recoil is not an issue....fun as heck to shoot. Shooting 92g Hammers in both..the wby being a little over 200fps faster. Both rifles 26" tubes.Doing an update on my new 257 Weatherby. I'm shooting the 101 gr Barnes LRX bullet with Reloader 22 powder. Hope you enjoy the video!The new Sierra Manual listed Re#26 for 257 WBY Mag . I burn 74grs behind a 90gr Sierra ,getting nearly 3,900 FPS under 3/4 MOA out of 26"Bartlein 10"twist . ... search for the info needed and print load data. 3-hole punch printed into and make your own cartridge specific reloading book . ... Help with Favorite 257 Weatherby load. …Description.257 Weatherby Magnum 100 Grain Barnes TTSX~ The .257 Weatherby Magnum is a .257 Caliber (6.35 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 in 1944, the .257 Weatherby Magnum was known to have been his favorite, and the ....257 Weatherby Magnum (Using 90 GR Hornady Bullets) reloading data with 32 loads. Using bullets from Hornady GMX. Powders include Hodgdon, IMR, Winchester, Alliant, Accurate ... .257 Weatherby Magnum (Using 90 GR Hornady Bullets) Warning! Notes: This data was shot by Brian Pearce, Wolfe Publishing Company. Gun: Weatherby Mark ….257 Weatherby Magnum (Accurate Data) reloading data with 24 loads. Using bullets from Barnes X, Hornady SP, Nosler SP, Speer SBT. Powders include AccurateI have had great luck with Magnum myself, but generally RL-22, H1000, IMR7828, VV N560 and a bunch of others work well too. What I am beginning to suspect (sometimes it takes a long time to work up a good suspicion) is that the .257 Weatherby is one of those "inherently accurate&a...Total. $ 198.50. Add to cart. SKU: 257Wby Categories: 257 Weatherby, All Ammo, Rifle Ammo. Description. Reviews (0) New Norma brass, Federal 215M (match magnum) primer, Hodgdon Extreme smokeless powder, and 115 grain Berger VLD-H. This is match grade hunting ammunition with the powder weighed out to .02 grains consistency.We 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.Jul 12, 2012. #6. Long Time Long Ranger said: 4831 and 4350 are to fast for the 340 wby. Look at a burn rate chart and choose something between 7828 and Retumbo. RE25, H1000, Magpro, etc. I can look up some loads for you from my rifles. He asked about data and wanted confirmation about his h4831 weights.2,612. Location. Wyoming. May 13, 2010. #2. The 7mm rem mag, 264 win mag and several others are all about the same and can be used for the 257, 270 and 7mm wby's. They are all just a little short though but after a couple firings they are the same length. The 257 wby stretches brass fairly quickly. S.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.Guys a friend is working up some loads for a 257 Wby with the 117 Sierra GK #1630 and I was curious if you guys could help me with some info. Just looking to see what powders do what for a starting point. ... 26.0 inch = 660.4 mm Predicted Data for Indicated Charges of the Following Powders. Matching Maximum Pressure: 63000 psi, or 434 MPa or a ...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% ....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, Ramshot.270 Weatherby Magnum (Hodgdon Data) reloading data with 52 loads. Using bullets from Sierra HP, Speer SP, Hornady HP, Hornady BTSP, Nosler Part. Powders include HodgdonLoad 24 rounds at the following CBTO if you are a hunter (pulling a bullet out of the case with your rifling while in the field can be a hunt ending event which must be avoided) or a competition shooter who worries about pulling a bullet during a match: .010″ off the lands (jump) 6 rounds. .050″ off the lands (jump) 6 rounds.Messages. 25. Reaction score. 2. Points. 3. I can't find any powder charges for the.25 cal 110 ELDX for a 257 weatherby. My hornady manual shows max load at 70.5 of H1000 for a different bullet. The nosler book shows 74 for the 110 accubond, can someone give me some insight on a max load.Well I'm interested in what everyone is reloading for the 257 wby..I'm kinda leaning toward the 100 g. barnes triple shock. any an all input would be helpful THX Chuck.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, RamshotNov 8, 2006 · Cartridge : .257 Weath. Mag Bullet : .257, 115, Nosler PART SP 16318 Useable Case Capaci: 77.120 grain H2O = 5.007 cm³ Cartridge O.A.L. L6: 3.170 inch = 80.52 mm Barrel Length : 26.0 inch = 660.4 mm Powder : Alliant Reloder-26 *C Predicted data by increasing and decreasing the given charge, incremented in steps of 1.0% of nominal charge.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 ...257 WBY Mag Load. Thread starter brush_buster; Start date Oct 9, 2012; Oct 9, 2012 #1 B. brush_buster Beginner. Nov 16, 2010 3 0. I'm looking for load data for the Hornady 117gr. Interlock bullets. I'm shooting a 26" Mark V. Please include your O.A.L Thanks in advance. Oct 9, 2012 #2 DrMike Ballistician. Nov 8, 2006 36,9546,601. take a fired case and slightly deform the case mouth so that it will hold a 120 gr PT. Insert the bullet into the case and chamber it. The bullet will touch the lands and get pushed further into the case. Carefully remove the case and meaure the COL. Do this 3-4 time to ensure you have an accurate reading.data contained herein. A second Mark V Accumark, also fitted with a 26-inch barrel but with a muzzle brake, was used to establish po-tentially the most accurate loads with a given bullet, which helped the testing move along at a faster rate. With a capacity of nearly 100 grains of water, the 6.5-300 Weath - erby Magnum is a significantlyThe best load in my .270 wby was 75grs of Rx-25 behind the 150gr Hornady spire point for 3238 fps. This and the 150gr factory load were what I shot most of the deer with. The longest shot I made was 300yds and have only recovered one bullet. My rifle shot well with most 130-150gr flat base bullets by Speer or Hornady but didn't care for boat ...The .257 80gr, TTSX at about 3600fps would only retain about 514 lb/ft. at 800 yds. That is just over half of the 100gr. at the same speed. At 100 yds, just about anything will do the job. .223 70 gr. @ 3000fps=1203 lb/ft.257 80 gr. @ 3600fps=2030 lb/ft.257 100 gr. @ 3600fps=2763 lb/ft.257 115 gr. @ 3440fps=2827 lb/ft.308 215 gr. @ 3100fps=4413 ...The .257 Weatherby was one of Roy Weatherby’s earliest creations and quickly became his favorite. This flat shooting cartridge has grown to be one of Weatherby’s most popular rounds. CARTRIDGE SPECS Bullet …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.Location. Arizona. Cousin gave me a box of 212 ELD-X and I want to try them in my 300 WBY. My Berger manual says OAL should be 3.56 for the 210 VLD, but I've seen up to 3.66 published elsewhere. Also the "meltproof" tips are all over the place in length. When I measure by the ogive they are consistent to the base.Joined. Oct 15, 2017. Messages. 751. l had a vanguard in 257 weatherby, l was shooting 5/8 of an inch with the 100 gr ttsx, no idea on velocity. they did well on antelope. Aug 7, 2022.The .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 120 GR Nosler Bullets) reloading data with 27 loads. Using bullets from Nosler Partition Spitzer. Powders include IMR, Vihtavuori, Ramshot, Alliant, Hodgdon ... Be Alert: Publisher cannot be responsible for errors in published load data. Wt. Bullet: Powder Manufacturer: Powder: Charge: Velocity (FPS) 120: Nosler ...Talking about similar cases and why i used 7mm rem mag data. I read over on another forum about using 7mm rem mag brass resized down to 257 wby. I gave that a go the other night and it worked just fine. After light trimming the only difference i noticed besides the head stamp is that tge neck is 050" shorter using the 7mm brass.Discussion forum for all things firearms. ARs, handguns, rifles and hunting with firearms.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, Ramshot.375 Weatherby Magnum - Published Manufacturer Loading Data Shellholders: Lee #5257 Weatherby Magnum Brass: We Offer New and Once Fired Brass in 257 WBY MAG Once Fired Brass: (50) The once fired brass has been magnetically screened, machine sorted and meticulously hand inspected. Brass is offered in mixed as well as matching headstamps. They are packaged vacuum sealed in bags. The vacuum sealed bags help …Low velocity .25 caliber loads. It looks like I'm finally going to get around to casting bullets for my .257 Roberts. I've been meaning to for a while but it has been pushed to the side for other projects. I've got an NEI and an LBT mould on order. They will both be plain base and should come in between 90-95 grains.Sep 29, 2015. #8. MT, the 115 Bergers with H1000 make my .257 Wby my most accurate rifle. Seating took several settings to find most accuracy, but it's ready for my muley hunt in November. Like Mud said, hit the boiler room not the shoulder. Good luck.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.7mm Weatherby Magnum (using Hornady bullets) Author: Brian Pearce / Wolfe Publishing Co. Date: Mar 29 2016. The 7mm Weatherby Magnum dates back to around 1943/44 when Roy Weatherby began blowing out the shoulder and necking down the belted .300 H&H Magnum case to several calibers. This was almost 20 years prior to the 7mm Remington Magnum and ...Select A Caliber or Gauge Below To View Recipes. 25-06 Rem. 257 Weatherby Magnum. 264 Win. Magnum. 270 Weatherby Magnum. 270 Win. Short Magnum. 30-06 Spring.Join Date: June 11, 2007. Posts: 2,156. Barnes manual loading data for their 115gr TSX in a 257 Wby start load is 66gr/H-1000 @3073fps and max load of 72gr/H-1000 @ 3287fps. If you look at Hodgdon data they list the Barnes 115gr XFB start load of 67gr/H-1000 and max of 71gr/H-1000 both list the Fed 215 primer.Gunpowder Charge Weight Velocity m/s Velocity fps; Norma MRP: Max 69.8 Min 66.0: 1012 951: 3320 3120. Advertisement Conventional top-loading washing machines with centeAlberta. Oct 3, 2020. #6. The 257 Bee is not picky about Jan 23, 2015 · Aug 6, 2013. Messages. 4,345. Location. Arizona. Nov 9, 2015. #3. Duck, knowing no two rifles shoot a given load equally, both of my .257 Wby's do very well with H1000 and the 115 VLD. These are Wby rifles with the Wby freebore.257 Weatherby Magnum Load Data. 85 Grain. 100 Grain. 110 Grain. 115 Grain. 120 Grain. Explore the world of Nosler, renowned for crafting the finest bullets, ammunition, rifles, and brass. Discover our extensive lineup, including Partition, AccuBond, E-Tip, Ballistic Tip, Custom Competition, and more. Experience superior quality and performance ... But the cabela's website and the invoice said 110 gr. A Barrel is 27 1/4", velocity is a stunning 3685 fps. If anyone were to try RL-33 with a 115 best to start around 77-78 grains and work up. Case will be quite full at 83 grs. Other powders and bullet loads from 28" lilja 3 groove: 100 gr nos bt moly RL-22 69 gr 3600 ave vel. 100 TSX moly RL-22 69.5 gr best 3660 ave.Trying 257 110 eld-x in my 1:10 25-06 & in two of my 257 Bob Ackleys (both 10 twist), can't get them to shoot at all. From .010 off to .085 nothing. Only tried up to 3150 using h4350, h4831 & h4831sc. These are scattergun groups, terrible, all three guns shoot 100 nosler ballistic tips great under .75moa so scopes and mechanics shouldn't be ... 30-378 Weatherby Magnum Load Data. Explore the worl...
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