My best .257 Wby. load was with 115 gr. VLD's, 71.2 RL-25 at 3.360" COAL. I had one three shot group of .398". Also had a three shot group of .736", same load, with 3.250" COAL. The longer COAL seemed to work better. I don't think 110 gr. SSII or NAB loads would be much different. SSII's are generally more finicky regarding COAL than NAB's.History. The .257 Weatherby was one of Roy Weatherby’s earliest creations and quickly became his favorite. Introduced in 1948 the .257 is based on the .300 Holland and Holland case, shortened to 2.545" and necked down to .25 caliber. As far as Weatherby's philosophy of fast killing through high velocity went, the .257 achieved this goal in ...Jan 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.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 ...

Going to add the standard warnings of this is just a prediction of quickload and not a pressure tested loads. Please use at yourown risk and work up carefully Cartridge : .257 Weath. Mag Bullet : .257, 120, Nosler PART SP 35643 Cartridge O.A.L. L6: 3.170 inch or 80.52 mm Barrel Length : 26.0 inch or 660.4 mm Powder : Hodgdon Retumbo Predicted data by increasing and decreasing the given charge ...Mar 10, 2014 · 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.

Rifle reloading - handloading data for rifle calibers. On the list below, you can find all the rifle reloading data we have currently available. For flexible usage, we provide our reloading data in metric and imperial dimension systems, i.e. charge weight in grams and grains as well as muzzle velocity in meters and feet per second.56 posts · Joined 2003. #4 · Jul 24, 2008. My .257 AI built on a pre-64 Win M70 action and Douglas Premium barrel likes the following load: Winchester brass. CCI Large Rifle Primers. 100 gr. Nosler Partitions. 50 grs. IMR 4350. Load chronographs at 3200 fps and shoots 5/8" three shot groups at 100 yards.

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 ...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 ...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 ...The last few weeks have been rocky, with the collapse of Silicon Valley Bank, and the crypto-heavy Silvergate and Signature banks, dominating t... The last few weeks have been rock...

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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 ...

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 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 ...Northern, Mi. Jan 19, 2021. #7. Swamplord said: Not what I was expecting but I'll take it, the 25 cal world just got a Berger with decent bc added, now I can proceed with my 25 cal wildcats that I set aside for a bit. Was hoping Berger would get 338 cal 329 gr bullet out to start off 2021 but I'll take the 25 cal 135 gr LRHT , got a couple 257 ...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....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. ... Be Alert: Publisher cannot be responsible for errors in published load data. Wt. Bullet: Powder Manufacturer: Powder: Charge: Velocity (FPS) 75: Hornady V-Max: Hodgdon ...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% ...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" 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 ...Rifle Data. Rifle Data. Here you will find load data for some of the most recent cartridges on the market, with more being added each week. We are currently populating the cartridge drop-down menu with updated cartridge renderings, new propellants and bullets, and links to complimentary product pages. Cartridge.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.With the std. 25-06 & 257 Roy having 26" barrels & reloads at the same pressure, the Roy will be about 250FPS faster. The AI is about 125FPS faster than the std. round, so roughly the AI is 100fps slower than the WEA. In other words, the 26"AI is about the same speed as a 24" Vanguard Roy on average, of course either could havew a "fast" or "slow" tube.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.270 Weatherby Magnum Load Data. 100 Grain. 110 Grain. 130 Grain. 140 Grain. 150 Grain. 160 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.

Aug 19, 2019 · Roy Weatherby liked to design cartridges with more zip than other commercial rounds. While not all Weatherby Magnums are the velocity champions in their caliber, the 6.5-300 Weatherby Magnum beats all challengers. Its factory loads include the Barnes 127-grain LRX at a listed 3,531 fps, Swift 130-grain Scirocco II at 3,476 fps, and Swift 140 ...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.

Custom load development for rifles with Hammer Bullets. Each round loaded within 1/10th of a grain powder charge. Includes data for long range shooting. Allows you to get the best performance from your rifle. All load/component data will be shared so that the load can be duplicated. Ship to: H D Custom Rifles and Ammunition LLC. 11284 Hwy 83.Click the button below for the most recent reloading data sheet. Download our Relative Quickness Chart for more accurate load development. The 257 Weatherby Magnum Load Data for Peregrine Bullets is made available to enhance accuracy and consistency for the rifle connoisseur. Reload Today.Load Data for .257 Roberts . Bullet: 120 gr HPBT (Sierra) Diameter: 0.257" Powder: IMR 4350 (Improved Military Rifle) Starting Powder: Max Powder: 41.5 gr . Primer: REM 9½ ...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.After perusing the Nosler reloading manual and Jungle Jim Scott's article on the .257 Weatherby (PS September, 2011), I put together five different loads utilizing the Nosler 100-grain Ballistic Tip, Federal magnum primers, and Weatherby brass to get an idea of what the rifle might like.45 Caliber / .451" Diameter. 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 with Nosler products..172.204.224.243 (6mm).257.264 (6.5mm).277 (270) ... Hammer Bullets® Load Data. Shooting firearms can be dangerous. Firearms and reloading equipment not taken care of can lead to catastrophic failure, danger, and death. Environmental conditions can drastically impact firearms, powders, and primers. Companies may update components such as ...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.56 posts · Joined 2003. #4 · Jul 24, 2008. My .257 AI built on a pre-64 Win M70 action and Douglas Premium barrel likes the following load: Winchester brass. CCI Large Rifle Primers. 100 gr. Nosler Partitions. 50 grs. IMR 4350. Load chronographs at 3200 fps and shoots 5/8" three shot groups at 100 yards.

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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? kraky111 #6605888 06/19/12. Joined: Jun 2004. Posts: 3,186. Northern Michigan. S.Anybody have any experience with this factory load from weatherby? I am shooting a weatherby vanguard 24" 1:10 twist. Ballistics look like it should work out to 500 yards using only the duplex reticle on my scope. Any experience before I drop $75 on a box would be appreciated. ...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.Select Filter by Cartridge or Powder to get started. 2. Select other category options to refine your search. 3. Select the "Get Load Data" button to view results. The load data will populate in the field below. If selections are changed, please select the button again to refresh. Grs. Grs.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 2004.257 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 ...I'm about to start reloading for my Ruger No 1 in 257 weatherby. I haven't been able to locate a modified case yet, so I was hoping to get a head start on popular COAL for these bullets I'm going to load - 110gr nosler accubonds and 100gr barnes ttsx. Nosler load data shows a COAL of 3.210" - that's where I was going to start unless I get some ...Comprehensive load data for Hodgdon H1000 reloading powder und technical specifications ... Weatherby. In addition, with heavy bullets, H1000 gives top velocity and performance in such cartridges as the 6mm-284, 257 Weatherby, 270 Winchester, and 300 Winchester Magnum. In a short period of time this powder has achieved considerable …

Notes: barrel length: 24" (610 mm); twist: 1-10" (254 mm); case: Norma; primer: Winchester magnum (WLRM); use maximum loads with caution. Be Alert: Publisher cannot be responsible for errors in published load data. Wt. .257 Weatherby Magnum (Norma Data) reloading data with 18 loads. Using bullets from Hornady SP, Nosler Partition, Nosler …So Rigby simply renamed the 7x57mm Mauser to the .275 Rigby (for the diameter of the barrel's lands, not the .284-inch bullet diameter); the cartridges are identical in dimension, from the .473-inch-diameter rimless case head and 20-degree, 45-minute shoulder to the 2.245-inch case length. Ammunition can be interchanged between a rifle marked ....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 flying j promo code 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. sml rebecca youtube channel I missed this thread also. I have two 257 wby mags one is a 24 inch vanguard SS with the24 inch barrel, it shoots a Ramshot magnum load of 76 gr at 3594 fps, 100 gr Barnes tsx. I also have a Remington SPS SS 700 in 257 wby with a 26 inch barrel. it shoots Ramshot Magnum loads at 76 grains at 3500 fps, 100 gr Barnes TSX.Reloading data available in these calibers:.22 Creedmoor.25-06 Remington 6,5 PRC 6,5 x 55 Swedish Mauser 6,5 - 284 Norma.270 Weatherby Magnum 7 mm Remington Magnum 7 mm RUM.300 Norma Magnum.300 PRC.300 Winchester Magnum.300 Weatherby Magnum.300 Lapua Magnum.300 Remington Ultra Magnum.30-.378 Weatherby … cobweb mold vs mycelium .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 … wenatchee theaters Sep 10, 2021 · 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!Hand loads using 20 grains of Hodgdon IMR "Trail Boss" powder - Weatherby nine times fired brass (full length resized) - Speer 25 cal 87 gr hollow point bullets (not crimped) - Remington 9 1/2M magnum rifle primers. Note the bulky, "fluffy", "cheerio shaped", IMR Trail Boss powder characteristic. The powder performed flawlessly - clean and ... gfta 3 standard scores table 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.Joined the .257 Bee groupies and acquired a new to me "custom" chambered for the .257 Weatherby. Started getting some bullets to try. I was able to get a... Forums. New posts Search forums. ... Just got done with some load development with the 101 LRX. I used the same data from the 100 TTsx, ... gps analyst deloitte .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 C greg o gallagher net worth The 90 gmx did not show any difference in my 257 wby or 2506 than other 90 grain bullets. But, this bullet is not significantly longer than others of its weight plus it has a couple grooves cut to reduce brg area. It would be my thinking however that a 110 gmx WOULD BE longer than other bulets in its class.The 90 gmx did not show any difference in my 257 wby or 2506 than other 90 grain bullets. But, this bullet is not significantly longer than others of its weight plus it has a couple grooves cut to reduce brg area. It would be my thinking however that a 110 gmx WOULD BE longer than other bulets in its class. condom catheter walgreens Safety Data Sheet. Safety Data Sheets include all information relating to product composition, safety, handling and storage. Learn More. Cartridge Select Cartridge 17 Ackley Hornet 17 Hornet 17 Ackley Bee 17 Mach IV 17 Remington Fireball 17-222 17-223 17 Remington 20 Tactical 204 Ruger 22 Hornet 22 K Hornet 218 Bee 221 Remington Fireball 222 ... 2023 stanley cup playoffs bracket printable 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! hardware stores in fairfield ohio Nov 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. 5673 peachtree dunwoody road suite 500 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, 2021.2854. Remarks: max charge. 7mm Weatherby Magnum (Speer Reloading Manual #14) reloading data with 104 loads. Using bullets from Speer TNT HP, Speer Spitz SP or Spitz BTSP, Speer Spitz BTSP, Spitz SP, Match BTHP or GS SP, Speer Spitz BTSP, Spitz SP, MT SP or GS SP, Speer MT SP or GS SP. Powders include Alliant, IMR, Vihtavuori, Ramshot, Hodgdon ...