270 Weatherby Magnum Developed 1943 / Produced 1945 Was one of the first Weatherby Magnums offered to customers. I am trying to find the best load for my rifle. 7mm Weatherby Magnum Rifle Cartridge by Nosler Inc. Nosler - Bullets, Brass, Ammunition & Rifles. 300 Win. I have a barnes 140 load that works fine. 7mm Rem. It is also particularly useful when African and Australian plains game are hunted. 7mm Remington Short Action Ultra Magnum 7mm Winchester Short Magnum 7mm Remington Magnum 7mm Weatherby Magnum 7mm Shooting Times Westerner 7mm Remington Ultra Mag.308″ Diameter. +10.0 108 79.20 3661 4167 88838 12699 100.0 1.006 !dangerous load-do not use! A turbo 270 WIN that shares a 2.545” length case with the 257, 270, and 7mm Weatherby Magnums. Smoking along … Results caused by ± 10% powder lot-to-lot burning rate variation using nominal charge Data for burning rate increased by 10% relative to nominal value: 7mm Weatherby Mag (1 product) 7mm WSM (1 product) 7mm-08 Remington (6 products) 7x33 Sako (1 product) 7x57 Mauser (4 products) 7x61 Super (1 product) 7x64 Brenneke (3 products) 7x65R (1 product) 7x72R (1 product) 8x50R French Lebel Rifle (1 product) 8x57 Mauser (4 … TECHNICAL INFORMATION: 72.0 gr of Norma MRP, Fed GM215M primer, 150 gr Barnes TTSX, Weatherby cases, seated to Barnes data 3.28 OAL. 7mm Rem Ultra Mag. Magnum. I shoot a load of 72 grains of IMR 7828 sparked by a Fed 215M primer. Took a mule deer buck at about 150 yards. I get close to 3200 fps and consistant 3/4 inch groups. Using old 140 spire point, factory ammo that came with the rifle, it had no vertical dispersion whatsoever in five rounds fired at 200 meters, as it … Cartridge Type: Rifle Height: 2.5" Width: 0.473" Average FPS: 3396 Average Energy: 2432 Average Gr: 95 Recoil: 1.46 Power Rank: 3.23 of 20 . There is really no reason for anyone considering a 7mm Magnum, or who needs an extremely capable all-around rifle and happens to admire Weatherbys, to refrain from purchasing a Mark V in 7mm Weatherby Magnum caliber. I've got a .257 Wby Mag on it's way to me, and I'm looking for some load information. im curious if you would also know the MV on that load with the 26 in barrel. What I do is break the gun in with the most inexpensive stuff I can find with a heavy bullet. 300 Win. Magnum. Though I'm a big fan of the Nosler Partition, this year I used the 160 gr Sierra SPBT Game King, loaded to 3050 fps. I bought a used Mark V, 7mm Weatherby Magnum, for my son. Recovered the bullet from just under the off-side hide. My father just had a 6.5x 284 custom built and iam looking to one up him i was wondering if anyone could give me information and ballistics on either the 6.5x 300 Weatherby or the 7mm- 300 Weatherby. 470 Nitro Express. Mag… I can't find any info on this load. BUY NOW RELATED ARTICLE: Reloading the 7mm Weatherby Magnum. was introduced for the Weatherby Mark V rifle to be the fastest 6mm available on the commercial market. Hornady 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. I couldn't find any actual 257 Wby brass either. I'm loading to make a heavier load with the hornady 162 ELDX load. did not get a lot of exposure until the early part of the 1950s when Weatherby rifles became more available. 7mm Weatherby Load Development. The 175-grain partition makes a good all-around choice in the 7mm Rem. 7mm Win. 325 Win. The .240 Weatherby Mag. Magnum. It's too tight of a squeeze for me. The 7mm Weatherby Magnum is based off the .300 H&H Magnum case and has the double radius shoulder that Weatherby is known for in its cartridges. 338 Rem. Notes: All charges of H-870 are compressed and will have to be sifted slowly through long drop tube.All loads were near maximum trouble-free loads for hunting with the components used. 30 Caliber.308” Diameter. This manual contains data for over 70 of the most popular centerfire rifle cartridges used today. Short Magnum. 7mm Weatherby Magnum: Warning! All of these Nosler loads were developed using Weatherby cases and Federal 215 primers, and tested in a 26" barrel. To maximize performance, the ballistics experts at Hodgdon Powder Co., Inc. have developed a comprehensive Reloading Guide to provide handloaders with current data for Accurate Powders. 270 Weatherby Magnum. The Peregrine Bullets range has boat-tails for ease of loading as well as enhanced ballistics.. RDM (Rheinmettal Denel Munition – Somchem Powders) propellant was used for the Peregrine Bullets load development. The Berger Bullets Reloading Manual is available for purchase through your favorite Berger dealer. Increase your rifle's performance up to 200 fps without extra chamber pressure, recoil, muzzle blast, temperature sensitivity, fouling, or loss of accuracy. I load to the maximum length the magazine will allow. 5) 7mm Weatherby Mag. 338 Win. I have a browning a-bolt 7mm rem mag with a 26 in barrell and 1:9.5 twist. I will be using necked down .270 Wby brass. Mag. To view this Reloading Guide in a PDF format, click the red button below. Clearly, for heavy animals at long range, the .270 Weatherby is a superior choice. Short Magnum. Note: A full length article about the 7mm Wby. While I have not tried the Accubonds in my 7mm Weatherby Mag, I do shoot the 160 grain Nosler Partitions in it. Peregrine Bullets are tailor made for the reloading connoisseur and his precision shooting needs. Reload Today It's been a while, but I have loaded for the 7mm Weatherby, and I really like the performance. 338 Lapua Magnum. No, the 7mm Wby. 7mm-300 Weatherby Magnum reloading data with 21 loads. 300 Weatherby Magnum. It is a West German rifle, made in 1964 (verified by Weatherby). Let’s dive right in. Can you please tell me if anyone has shot this with my type of gun? 7mm STW. i usuallu shoot fairly well with barnes tsx 150 grain at 60 grains imr 4831. I like the idea of a 160ish grain bullet loaded to about 3,000 fps. 300 Win. rifle has about a 200 fps advantage over a reloader with a .270 WSM rifle when both are using 150 grain bullets. 7mm Rem Mag 154 gr SST® Superformance® Item #8061 | 20/Box US Patent: 8,161,885 | 8,413,587. 30 TC. The .240 Weatherby Magnum was designed in 1968 by Roy Weatherby and was also his last cartridge design. Mag., the 7mm Wby. 7mm Rem. Cool. Federal Premium and Nosler both load it, there may be others like Black Hills. 270 Win. 7mm Weatherby Magnum. 7mm Shooting Times Westerner. Ultra Magnum. 308 Mar Exp. 7mm Mauser. 28 Nosler. The reloader with a .270 Wby. For a 7mm Rem Mag I would start with the 175 gr cor-lokt load you can find at Wal-mart. The 7mm Weatherby Magnum is useful for all American plains game including the great Bears and the American Bison. What we can do is provide a framework to understand what average conditions might look like, and whether those are reasonably viable for a shot from the average shooter to harvest a elk in the fewest number of shots possible, i.e., ethically. Magnum. Mag. The 270 Weatherby Magnum Load Data for Peregrine Bullets is made available to enhance accuracy and consistency for the rifle connoisseur. I wanted to try some 7mm Rem Mag or 264 Win Mag necked down, but everybody is fresh out. Mag., but for those who want something a little different, something with the panache and performance of a Weatherby cartridge and versatility, Weatherby's 7mm Magnum just could be the ideal cartridge. I guess if a hunter wanted to forgo the .270 and .300 Weatherby, the 7mm Weatherby starts to make a bit more sense, especially when combined in a 2 rifle battery with something like a .340 Weatherby Magnum. I am just curious if any one has noticed accuracy differences with backing down to say 58 grains? 375 H&H Magnum. 300 Blk. 300 Weatherby Magnum. The load data contained on … The reloading data sheets provide suggested loads for hunting rifles. 30-30 Win. Magnum. 6.5 X 55 Swedish Mauser (commerical action) 6.5 X 55 Swedish Mauser (military) 6mm Rem. Short Magnum. 340 Weatherby Magnum. In the question of “Is the .257 Weatherby Magnum within the ideal range of suitable calibers for elk hunting?” our answer is: Elk & whitetail with a 7mm Rem Mag. 7mm Wby Mag. 7mm Rem. ... Media Reloading Guide 9 Blog Load Data Cartridge Information Nosler Catalog Newsletters Customer Reviews; Employment; ... 7mm Wby Mag . Using bullets from Sierra, Nosler SB, Nosler, Barnes. I have a 7mm weatherby mag. Short Magnum It is an ultra high velocity cartridge giving about 300-400 fps higher velocity with lighter bullets than the more popular 30-06 Springfield which is regarded as considerably fast. Mag. I personally prefer the Speer Hot core offerings myself, specifically the 145 gr., but Barnes builds a very good bullet, it's just a lot more expensive to do a development with. 300 Sav. I normally don't like to give out load data for liability reasons, but the best load I have so far does not seem to be a max, over the top load. Easy to achieve. is not as practical as the more common, and more familiar, 7mm Rem. The 7mm Weatherby is tightly shoe-horned between the .270 Weatherby and the venerable .300 Weatherby. 308 Win. 270 Win. 30/40 Krag. Powders include IMR, Hodgdon, Norma, Winchester Case life was good in test rifle, but charges should be approached from about three grains below the charges listed. for large game. 416 Rigby. I left out a little bit in the video about how I did ladder tests and how I got to the tailored load for the rifle. 7mm Weatherby Magnum Load Data; 7mm Shooting Times Westerner (STW) Load Data; 7mm Remington Ultra Magnum Load Data; 28 Nosler Load Data; 300 AAC Blackout Load Data; ... 7mm Rem Mag. Any Info would be greatful 378 Weatherby Magnum. Mag. My buddy, Frank Campana, recently asked me to help him develop a load for his new 7mm Remington Magnum; he wanted a single load to hunt a wide variety of game animals. : Developed in the 1940s by Roy Weatherby, nearly 20 years before the popular 7mm Rem. Read HERE for a complete list of cartridges included in the manual. Load Data: 7mm Caliber Loading / Reloading Information By Nosler Inc The 7mm Weatherby Magnum was designed in the mid 1940's by Roy Weatherby. 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