In the two .257 Weatherbys I've fooled with, a Vanguard Sporter and a NULA Model 28, Magnum proved to be the most accurate powder with 100-grain bullets. Both rifles averaged around 1/2 MOA for 3-shot groups at ranges well beyond 100 yards with around 75-77 grains, and with more than one bullet.257 Weatherby Mag Loads? Handloading, Reloading, and Bullet Casting : The Firing Line Forums > The Skunkworks > ... I don't shoot the 110 grain Accubonds in my .257 Wby Mag, but do in my .25-06 (physically and ballistically similar) and it really likes the IMR 7828 powder. However, in my .257 Wby I shoot 117 gr Sierra SPBT with RL22 and it just ...MudRunner2005 said: I've found with a Weatherby and lots of freebore, to load about 0.005"-0.010" short of magazine length, then ladder test your powders from there to find where it likes it. Also, if you like the way your .300 Wby is shooting, you should consider having the chamber opened up to .300 Ackley Magnum.InvestorPlace - Stock Market News, Stock Advice & Trading Tips Companies with high dividend yields can imply relatively high risk. However, co... InvestorPlace - Stock Market N...That's a fast, hard-hitting round, but according to load data from Weatherby, a .270 Wby. Mag. can send a 130-grain projectile downrange at between 3,280 fps and 3,400 fps. The option loaded with a Barnes TTSX bullet, an all-copper affair similar to the Trophy Copper, hits with a whopping 3,338 ft.-lbs. of energy at the muzzle.By blowing out the belted case, giving it minimal body taper, then adding a unique double-radius shoulder, shortening it to 2.549 inch and necking it to accept .257-inch bullets, the .257 Weatherby Magnum was born. Using 115- to 120-grain bullets, velocities hovered between 3,300 and 3,400 fps, while 100-grain bullets reached over 3,600 fps.Oct 22, 2021. #6. I just got off the phone with Cory (I cannot remember his LRH username) from Berger Tech support, and here are some powder recommendations he has that I have in my powder list: IMR 7977 - 59.2 - 65. H1000 - 61.1 - 67.1. Retumbo and IMR 8133 are the same - 63.8 - 70.1. RL33 - 67.7 - 74.4. Cory said the H1000 is the ideal burn ...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.And while Holland & Holland had their own 6mm magnum—1953's .244 H&H Magnum—that required a magnum-length receiver. The .240 Weatherby Magnum shares the same case length as the .30-06 Springfield at 2.500ʺ (okay, it's .004ʺ longer) and shares the same case head diameter at .473ʺ, so the case can and does fit and perform well in a ...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.Campfire Tracker. Joined: Dec 2002. Posts: 3,936. Northern California. Went to the range today with some preliminary loads to look at Ramshot Magnum with the 110 gr Accubond in my 257 wby mag Vanguard SS 24 inch barrel. Brass: Norma. Primer: Federal 215 M Match (magnum) Bullet: 110 Accubond. O.A.L: 3.417.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 suggest. I've included a typical 30-06 deer load for comparison. 257 Weatherby Magnum, 115-gr. Nosler Ballistic TipThese loads were shot by Brian Pearce of Wolfe Publishing Co. Gun: Weatherby Mark V; Barrel Length: 26 inches; Case: Weatherby; Primer: Remington 9 1/2 Magnum; Bullet Diameter: .257 inch; Maximum COAL: 3.250 inches; Maximum Case Length: 2.549 inches; Trim to Length: 2.539 inches. To read the special notes click here.257 Weatherby n560 quick load. Thread starter hoyt-6190; Start date Aug 15, 2021; Aug 15, 2021 #1 H. hoyt-6190 Beginner. Feb 25, 2015 60 1. ... +Ba 94 67.00 3563 3242 74445 14192 100.0 1.107 !DANGEROUS LOAD-DO NOT USE! Data for burning rate decreased by 10% relative to nominal value: -Ba 94 67. ....257 ROBERTS ACKLEY IMPROVED - Published Manufacturer Loading Data Recipe Type: RifleWe 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.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. …All feedback will be a big help. In 2014 I used a friend's Weatherby 257 magnum and a specially loaded 120 gr bullet for hunting elk in SE Utah because my 308 was out of commission. It was a limited hunting area. 3rd day out on the ground, we found a 340 6x6 bull standing 320 yards away on a 30-40 degree mountain side.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 ...Actually, 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.Factory loads of 100-grain bullets with various .25-cal. rifles have approximate muzzle velocities as follows — .250 Savage 2,800 fps, .257 Roberts 3,000 fps, .25-'06 Rem. 3,200 fps, .257 Weatherby 3,500 fps. Handloading can generally add about 100 fps to these figures. The load most often used in my Ultra Lightweight is the 100-grain ...I never thought I'd walk off a fully loaded plane during the boarding process but I did just that to avoid another UK lockdown. Toward the end of 2020, here in the U.K., clouds on ...HEre is what was posted. Cartridge : .257 Weath. Mag. Bullet : .257, 110, Nosler AccuBond 53742. Cartridge O.A.L. L6: 3.170 inch or 80.52 mm. Barrel Length : 26.0 inch or 660.4 mm. Predicted Data for Indicated Charges of the Following Powders. Matching Maximum Pressure: 62000 psi, or 427 MPa. or a maximum loading ratio or filling of 110 %..257 Roberts - Published Manufacturer Loading Data Shellholders: Hornady #1Hornady Manufacturing Company develops and publishes reloading data for the Handbook of Cartridge Reloading. Occasionally, we will temporarily publish load data on this page when a bullet becomes available and is not yet listed in the latest edition of the handbook. 6.5mm .264" 100 gr. ELD-VT™ [PDF] 22 ARC (Bolt Gun) [PDF] 22 ARC (Gas Gun) [PDF].257 ROBERTS ACKLEY IMPROVED - Published Manufacturer Loading Data Recipe Type: RifleI never thought I'd walk off a fully loaded plane during the boarding process but I did just that to avoid another UK lockdown. Toward the end of 2020, here in the U.K., clouds on ...Just wondering if I could get a quickload run for the 257 WBY, RL 26, 215m primers, Norma/WBY Brass, and 110 Accubonds and 115 Partitions. Home. Forums. New posts Search forums. ... +Ba 91 69.30 3542 3065 77021 14836 100.0 1.049 !DANGEROUS LOAD-DO NOT USE! Data for burning rate decreased by 10% relative to nominal value: …6.5 Weatherby RPM (Rebated Precision Magnum) - Published Manufacturer Loading Data. Shellholders: Hornady #1. Lee #2. Recipe Type: Bullet Weight: Powder: Recipe Source: Starting.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 % ...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 ...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.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.My 257 Wby is on its third barrel, I have killed numerous deer and varmints, Mostly with 100 grain bullets - Ballistic Tips, Barnes, Sierras, Hornadys. Recently I have used the 115 Berger and Ballistic Tips. For the ranges out to 500 yards, I would lean towards the 115 grain bullets. There have been a lot of guys that swear by the 87 grain bullets!412 posts · Joined 2005. #1 · May 9, 2005. A while back I wrote of some difficulty in getting hand loads for my .257 Weatherby to shoot better than factory ammo, which grouped around 1.25" at 100 yds (3 shots). Am pleased to report I was out at the range today and found that with heavier bullets (115 and 117 grains) and IMR 4350 powder, the ...BACK. In our latest Campfire blog, Craig Boddington, the globally-respected outdoor journalist shares his impressions of the .275 Rigby cartridge and Highland Stalker. Craig has over 40 years’ experience exploring the world as a hunter, writing dozens of books, articles and essays. A decorated Marine and award-winning author, he’s seen as a ...RAM is used for storing loaded programs and the data programs use. It stands for “random access memory” and constitutes the working memory of a computer. RAMs main advantage is its....257 Weatherby Magnum Loads reloading data with 51 loads. Using bullets from Sierra BlitzKing, Hornady V-Max, Barnes TTSX, Nosler Ballistic Tip, Berger Target, …159. 1. Spent the winter working up loads for the .257 WM. With the 100 grain BT, Retumbo was the ticket with 1/2" groups and 3625 FPS. The 110 AB was equally as great with H4831SC and IMR 7828SSC. Both produced under 1/2"groups with velocity right at 3400 FPS. Both RL22 and RL25 are great powder, however they are TOO erratic in cold weather.These loads were shot by Brian Pearce of Wolfe Publishing Co. Gun: Weatherby Mark V; Barrel Length: 26 inches; Case: Weatherby; Primer: Remington 9 1/2 Magnum; Bullet Diameter: .257 inch; Maximum COAL: 3.250 inches; Maximum Case Length: 2.549 inches; Trim to Length: 2.539 inches. To read the special notes click here..257 ROBERTS ACKLEY IMPROVED - Published Manufacturer Loading Data Recipe Type: RifleHornady Precision Hunter 257 WBY MAG 110 gr ELD-X (20 rds/box) Accuracy and terminal performance are the cornerstones of Hornady ® Precision Hunter ® factory loaded ammunition. Great care has been given by Hornady engineers to develop superior, match-accurate hunting loads that allow the ELD-X ® bullet to achieve its maximum ballistic potential. ...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 ...Norma loads Weatherby factory ammunition, so I broke down a couple of rounds, finding 51.0 grains of an extruded powder. Norma's load data for the 100-grain Partition showed charges of MRP (Magnum Rifle Powder) ranging from 50.0 to 53.0 grains, and the powder in the .240 rounds looked a lot like my supply of MRP.Home 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 #6614515 06/21/12. Joined: Nov 2007. Posts: 29,679. Likes: 5. Mi. E. efw.Nov 2, 2017 · 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.anyone have any load data or experience with barnes .25 cal. 101 gr. lrx bullets in 257 wby mag.? Forums. New posts Search forums. What's new. ... anyone have any load data or experience with barnes .25 cal. 101 gr. lrx bullets in 257 wby. mag. Thread starter Strother; Start date Sep 11, 2022; Help Support Long Range Hunting Forum Become a ...Not bad for thier cheap loads. I bought them for the brass as the factory loads were cheaper than brass alone. I pulled several bullets to get a start on load development as well. 100TTSXs gave a .7 group over R22 for 3508fps. Definitely a promising load to build on. Tried a few 100 Etips with 71g of 7828 for 3630fps and a 1.25" group.Ok quarter bore guys, we got you the rocket sled ready to run. 1-10" twist 90gr Absolute Hammer™ is going to be fun for sure. Just think a 257 Weatherby Mag running at 3900fps. I think Roy has a grin right now. Absolute Hammer™s should be loaded with caution as they will not line up with conventional load data.Here's a couple I been working on lately. 257 Wby 98 gr Shockhammer Wby 26" 1:10 Norma brass CCI250 3.237 COAL (0.162" off lands) RL26 77.7 gr 3,915 fps (magnetospeed) 0.246" 5 shot group 6.5 Creedmoor 117 gr shockhammer 24" barrel 1:8 Lapua LRP brass Win WLR 2.674" COAL (0.035" off lands) StaBall 6.5 48.0 gr 3,165 fps (magnetospeed) 0.431" 5 ...The loads will range from 3531 fps to 3395 fps at the muzzle and feature either Barnes or Swift bullets. Correspondingly, the 6.5-300 Wby. Mag. will be chambered in the New Mark V family of rifles and offered in the Accumark, Accumark RC and Ultra Lightweight models. *Chart below provided by Weatherby, Inc.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 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 ...Advertisement Conventional top-loading washing machines with center post agitators use about 40 gallons of water per load. Compare that to front-loading machines that use somewhere....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 HodgdonVLD 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 ...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 ....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 ...Sep 29, 2015 · 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.Gunpowder Charge Weight Velocity m/s Velocity fps; Norma MRP: Max 69.8 Min 66.0: 1012 951: 3320 3120Factory loads of 100-grain bullets with various .25-cal. rifles have approximate muzzle velocities as follows — .250 Savage 2,800 fps, .257 Roberts 3,000 fps, .25-’06 Rem. 3,200 fps, .257 Weatherby 3,500 fps. Handloading can generally add about 100 fps to these figures. The load most often used in my Ultra Lightweight is the 100-grain ...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.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"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 ...Apr 8, 2013. #32. I have just started reloading for a new Weatherby Mark V 340 Weatherby with 26" barrel. My first sighting-in loads were with 250 Barnes TSX FB (3.660 COAL) and 250 Swift A Frame (3.620 COAL). Powder was Reloader 22 and charge weights were 83-85g.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.Sep 22, 2010. Messages. 3,303. Location. Wyoming. While the history of the caliber revolved around the 100 partitions the 120 partitions with modern powders are magic in that 257 and really make it shine. I use a stiff load of h1000 with mine and its shots great in all 3 of my current 257s.WARNING - Approach maximum loads with caution. (Berger Bullets Reloading Manual 1st Edition) Be Alert: Publisher cannot be responsible for errors in published load data. Wt. .270 Weatherby Magnum (Berger Bullets Data) reloading data with 52 loads. Using bullets from Berger Match Grade VLD Hunting. Powders include Alliant, Hodgdon, Accurate, IMR ...The Firing Line. __________________. 110gr Accubonds an 100gr TSX bullets with IMR-7828 in the 257 wby usually produce very good results. With 100 TSX a start load 67grains of IMR-7828 and 73 grains IMR-7828 is your maximum with 100 TSX. 110 gr Accubond and 70gr to 72gr of IMR-7828 IMR but start 10% blow those charges there near max also H1000 ...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.Wby brass. 215 m cap velocity is listed and accuracy .65" /100 yd . gltaylor Moderator. Staff member. May 31, 2023 #7 Thank you sir! F. Fotis New member. May 31, 2023 ... Please DO NOT post load data here and clutter up this thread. Post new load data on the Post Your Hammer Load thread. ABSOLUTE HAMMER BULLETSBullet : .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 : 24.0 inch = 609.6 mm. Predicted Data for Indicated Charges of the Following Powders. Matching Maximum Pressure: 63000 psi, or 434 MPa. or a maximum loading ratio or filling of 110 %. These ...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 .I never thought I'd walk off a fully loaded plane during the boarding process but I did just that to avoid another UK lockdown. Toward the end of 2020, here in the U.K., clouds on ...Mar 3, 2024 ... ... 257 wby mag ammo test,257 weatherby mag eldx,257 wby ammo test. ... Weatherby MODEL 307 - RANGE XP [Range Day / Ammo Test / All My Data So Far].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 ...WARNING - Approach maximum loads with caution. (Berger Bullets Reloading Manual 1st Edition) Be Alert: Publisher cannot be responsible for errors in published load data. Wt. .270 Weatherby Magnum (Berger Bullets Data) reloading data with 52 loads. Using bullets from Berger Match Grade VLD Hunting. Powders include Alliant, Hodgdon, Accurate, IMR ...Re: 257 Weatherby Mag - BEST LOADS ! -73g of 7828, 75g of R25, or 71g of R22 under 100TTSXs. The above is with 215GM and Wby/Norma brass, which is around 30ish g lighter than std Remchester (hence thinner/more capacity). With Remchester 7RM or 264WM brass I usually end up about a grain off of the above. MV from my current two 257Wby rigs are ....257" 25 Spitzer BTSP Weight (grains) 120 Ballistic Coefficient 0.480 Sectional Density 0.260 COAL Tested 3.170" Speer Part No. 1410 Propellant Case Primer Weight (grains) Muzzle Velocity (feet/sec) Weight (grains) Alliant Reloder 33 Weatherby CCI 250 69.7 2953 77.4 Alliant Reloder 25 Federal CCI 250 63.0 3024 67.0 Ramshot Magnum Federal CCI ...257 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 …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 it6.5 - 300 Weatherby Magnum - Published Manufacturer Loading Data Shellholders: Hornady #5Weatherby Vanguard 257 Weatherby Magnum. Has synthetic stock and upgraded to the Series 2 trigger. ... Weatherby Vanguard 257 WBY Mag. Thread starter texagvet23; Start date May 15, ... Has about 200 rounds through it, shoots 3/4 MOA very consistently. Can provide current load data. $550 shipped. Attachments. 1D43F7CF-8FB4-4923-9D74-7DB11E725B4B ...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..257 Weatherby Magnum (Using 100 GR Nosler Bullets) reloading data with 27 loads. Using bullets from Nosler. Powders include Hodgdon, Ramshot, Vihtavuori, Alliant, IMR ... Publisher cannot be responsible for errors in published load data. Wt. Bullet: Powder Manufacturer: Powder: Charge: Velocity (FPS) 100: Nosler: Hodgdon: H-4831: Subscribe ....257 Weatherby Magnum (Hodgdon Data) reloading data with 50 loads. Using bullets from Hornady V-Max, Nosler BT, Sierra HPBT, Speer SPBT, Barnes XFB, Hornady SPBT, Swift SP.Location. Texas. One of the most accurate loads I've ever loaded for the .257 was 115 Grain Nosler Ballistic Tip with 66.0 gr H4831. For the life of me I can't remember where I got that load data from. Maybe an old Lee Reloading manual or something like that. Anyone have this info. I'm looking for estimated Vel in a 26 inch bbl.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.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 …Southern Kolorado. Decided to try some 100 gr. Barnes TTSX in my .257 Wby Mk.V a few weeks ago. Did a little experimentation with seating depth and powder weight with RL22, and with a little tweaking, got a great, sub MOA, repeatable result with the TTSX. At 72.0 gr. of RL 22, and a COAL of 3.32", this is a smokin' load with great accuracy..257 Weatherby Magnum (Using 120 GR Hornady Bullet, Hammer Bullets® Load Data Shooting firearms can be dangerous. Firearms and reloading equipment , Weatherby Select Plus 257 Weatherby Magnum Ammo 80 Grain Barnes Tipped Triple-Shock X Polymer Tip Lead Free Box o, The 6.5 RPM betters the muzzle velocity of most of the 6.5-284 Norma loads by a couple of hundred , In no event shall Nosler, Inc. be liable for any damages resulting fro, Like its sister product, AR-Comp™, new Reloder® 23 from Alliant Powder® does exactly that. Its sophi, 300 H&H. 300 Ruger Compact Magnum. 30-378 Weatherby. 7.7 x 58mm Japanese. 7.65 x 53mm Mauser. 32 Winch, Gun: Weatherby Mark V (Japan); barrel length: 26 i, I finally got around to getting out to the range and, Incredibly accurate in the 25/06 and 257 Wby and it hol, This ammunition is new production, non-corrosive, , I have a 257 wby mag accumark, I use 110 accubonds and 10, Where can you load a Netspend card? Can you load it for free, M .257 Wby. 100 Interlock H257100IL .357 3602 3298 3016 2, The .257 Magnum is one of the early Weatherby calibers, , .257" 25 Spitzer SP Hot-Cor® 25 TNT® HP Weight (grains) 87 Ballis, .257 Weatherby Magnum (Hornady Handbook of Cartridg, 257 Weatherby: custom reamer with 100 thousandths jump to lands, 2.