best powder for 7mm weatherby

Posted On:01.11.2021
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Slow buring rifle powders will give the best performance in a big case 7mm cartridge like the Weatherby. Winchester 760 ball powder is one such powder that shows several advantages, which should be highlighted. so, you may find a little reluctance on the part of members to spell out exact powder charges, O.A.L., etc. Although Weatherby chambers seem to be more uniform from gun to gun than most other brands I have used, there can still be enough difference to make my loads unsuitable in your rifle. Some powders shine over others, not only for a cartridge but could cover a range of calibres you may own. Joined: Jul 21, 2010 Messages: 176. Question: Anyone have experience or suggestions with this calibre or any of the components above ? However, the competition has become fierce. Reloder 25: Select A Caliber or Gauge Below To View Recipes. 270 Weatherby Magnum. Alliant Powder Reload Recipes ← Back. I'm not sure why they don't seem to shoot very well and I'm certainly not saying they are ALL like that but when I hear grumblings about Weatherby's that shoot very poorly, they're usually 7mm Wby Mags. Responsible hunting  demand that you know where your bullet is going to strike. The powder is close to H-1000 in the burning speed world, to the point I’ve found them to be almost interchangeable. This rifle powder is also very good choice for handloading the .338 Lapua Magnum when using lighter bullets of 250 grains or 300 Rem. 220 Swift. .330. If accuracy and velocity of all the bullets tested are added together, IMR-4955 was the across-the-board winner for the test rifle. 260 Rem. Short Action Ultra Magnum. So I ant a wimp to recoil either. Discussion in 'Handloading and Reloading' started by gab909, Jul 13, 2011. Reactions: WVmike, rtraverdavis, T Bone and 2 others. Super Short Magnum. did not get a lot of exposure until the early part of the 1950s when Weatherby rifles became more available. The only powder I've ever used in my Rem 7mm mag has been IMR4350. (I did have some Norma 175gr Partition that got 3050fps, but I could never … Nov 20, 2020 #23 6mm Remington Well-known member. Short Magnum. Nevertheless, the 7mm Weatherby was the first 7mm magnum to achieve commercial success and it should've been the most popular; In my opinion, it's the best. The absolute best of the factory 7mm Mags. The type of powder used. H1000, Retumbo and H50BMG all develop fantastic velocities. Reloder 19: Select A Caliber or Gauge Below To View Recipes. 40yrs ago there was not a lot of options. Mag. Varget did ok for me. 284 Win. Same with IMR 4350. 257 Roberts. Recipe. 300 Win. 257 Weatherby Magnum . The chambers have “freebore”, meaning they have a longer throat. Handguns . 02-19-2016, 11:11 PM. In early Weatherby rifles it ranged from 0.500 to 0.750 inch and was eventually reduced to 0.378 inch for the 7mm Weatherby Magnum. Super Short Magnum. Abbreviated Name: 7mm Wby Mag . 30-378 Weatherby… To decide which is the best overall 7mm magnum, I tested the 7mm Remington Magnum, 7mm Winchester Short Magnum, 7mm Shooting Times Westerner, 7mm Weatherby Magnum, 7mm Remington Ultra Magnum, and 28 Nosler for trajectory, drift, effective range, and recoil with free, online ballistic software from shooterscalculator.com. I am currently loading 150gr Swift Scirocco's on top of 77grs of H1000. Mag. Magnum. Ultra Magnum. Like most of his other magnum cartridges, this is based on a blown-out .300 H&H Magnum case, using the signature Weatherby double-radius shoulder. Super Short Magnum. 7mm weatherby for sale and auction. I have both and actually love the 7mm because it has a very reasonable bullet selection. The 100 grain bullet is strictly for varmints, and this big .270 burns too much powder to be a reasonable varmint rifle. 7mm Rem SAUM Brass. Just can't seem to get anything to group under 2 1/2 inches at 100 yards using IMR 4831. 30-378 Weatherby … 257 Roberts. Reloading data are available online for: 7mm (284 dia) 7-30 Waters 110 7-30 Waters 130 7-30 Waters 145 7mm-08 Remington 110 7mm-08 Remington 130 7mm-08 Remington 145 7mm-08 Remington 160 7mm-08 Remington 175 7mm Mauser 7x57mm 110 7mm Mauser 7x57mm 130 7mm Mauser 7x57mm 145 7mm Mauser 7x57mm 160 7mm Mauser 7x57mm 175 280 Remington 7mm Remington Express 110 7mm Shooting Times Westerner Brass. All Reloader Gear. per page . I also use 7828 and Vht560 in this rifle with great results. H1000, Retumbo and H50BMG: Rounding out the series of Hodgdon Extreme powders is a trio of very slow-burning powders, suitable for the fastest cartridges yet developed. Data published in most handloading manuals for the Weatherby cartridge are from barrels … The three shorter cases measure 2.545 inches in length as compared with 2.820 inches for the .300 Wby. 7mm (284 dia) 7-30 Waters 110 7-30 Waters 130 7-30 Waters 145 7mm-08 Remington 110 7mm-08 Remington 130 7mm-08 Remington 145 7mm-08 Remington 160 7mm-08 Remington 175 7mm Mauser 7x57mm 110 7mm Mauser 7x57mm 130 7mm Mauser 7x57mm 145 7mm Mauser 7x57mm 160 7mm Mauser 7x57mm 175 280 Remington 7mm Remington Express 110 Find 7mm Weatherby Mag Ammo for sale, in-stock and ready to ship at Ammo Freedom. As stated earlier in this post ALL chamber's are different! Posted By: elkhunternm Re: 7mm Weatherby Magnum opinions?d - 06/11/15. 7mm Rem Short Action Ultra Mag — Best of the Bunch? I have a 338-378 Wby mag that i finished building a couple years ago. The load produces sub inch groups if you do your part and clocks in at average 3250 fps. Palmettostatearmory. 243 Win. Mag., the 7mm Wby. Weatherby H7MM154IL 7mm Weatherby 154 Hornady IL - 20rd Box. a rifle should be sited every time you go hunting. Actually, the .257, .270 and 7mm Weatherby Magnums are made by necking down and shortening the .300 case. Handgun Ammo Rifle Ammo 17 Hornet Ammo 17 Rem Fireball Ammo 17 Remington Ammo 204 Ruger Ammo … 270 Win. As already pointed out, the best load varies tremendously with the rifle, the shooter and the purpose. Keep them coming. The 7mm SAUM holds less powder–but that’s a good thing, since the capacity is more than adequate to do the job. H-1000 is great in my 257 Roy, but RL-26 at near max density is awesome in my 7mm Weatherby and 300 Weatherby. Just recently picked up my weatherby accumark in 30-378. 25-06 Rem. There were no factory 175 grain loads on the market at publication time, otherwise the.280 might have scored higher..280 Remington .240 Weatherby Magnum.243 Winchester.243 Winchester Super Short Magnum.25 ACP.25 Winchester Super Short Magnum .25-06 Remington.250-3000 Savage.257 Roberts.257 Roberts +P.257 Weatherby Magnum.260 Remington.264 Winchester Magnum.270 Winchester.270 Winchester Short Magnum.280 Remington.280 Remington Ackley Improved.30 Carbine.30 TC.30-06 Springfield.30-30 Winchester.30 … 7mm Rem Mag Brass. I’ve used Retumbo in both the .300 Remington Ultra Magnum and the .30-378 Weatherby Magnum, although I do feel Retumbo burns a bit dirty. .280 Remington Brass. The best I could get velocity wise from my Remington 7mmMag was 2950fps with a 175gr. I hope that it has the exact reloading information for the factory bullets that I ordered so I can match them when I reload. Super Short Magnum. Ammunition | View All >> … Magnum. Traditional powders include H-4831, H-4350, IMR-4831 and IMR-7828 that still perform very well. The amount of grain and type of bullet. Seemed to shot at flat as a laser. Alliant Powder Reload Recipes ← Back. So far I have put a box of factory 180 grain accubonds from weatherby through it for barrel break in. 7mm Weatherby Magnum Rifle Cartridge. but with much less recoil and powder. 270 Win. Vihtavuori’s N560 rifle powder is especially suitable to bring power to large and magnum calibers, for example.270 Winchester, 6,5-284, 7 mm Remington Magnum, 7 mm Weatherby Magnum, 338 Lapua Magnum and even the.416 Rigby. New powders from Hodgdon such as … 7mm Rem. Slower H1000 and Retumbo (ADI2225) deliver maximum velocities with bullet weights of 150 grains and heavier. FAQs; Categories. Reasonable choices include H1000, H4831, IMR 4831, IMR 7828, RL-22 and RL-25. 7mm Weatherby Magnum Ammunition (7 Products) Filter By . Didn't get any appreciable velocity, or … The Nosler Reloading Data web page also notes that, for the 100 grain projectile loading, RL25 delivered the best accuracy from all the other powders tested. TECHNICAL INFORMATION: As with most Weatherby Magnum's, there are a few points to keep in mind when loading for this cartridge. 30-06 Spring. Magnum. Also the total over length from the tip of the bullet to the end of the bottom of the case. I have a 1971 Mark V 7mm Mag I have been reloading for several years due to the cost of Weatherby ammo, I get great results from 72 gr of H4831 with a 160 gr nosler partition I have used this set-up on everything from groundhogs to elk and would not think twice about taking a shot at 600+. TECHNICAL INFORMATION: As with most Weatherby Magnum's, there are a few points to keep in mind when loading for this cartridge. 270 Weatherby Magnum. 7x57 Mauser Brass. Short Magnum. Those who use Weatherby cartridges like them—no, they revere them. The amount of grain and  type of bullet. All Palmetto Reloading Gear/Accessories! The latter has a slightly shallower shoulder angle and is shorter in the neck by a meager 60 thou (1.25mm). Gunpowder Charge Weight Velocity m/s Velocity fps; Norma MRP: Max 88.2 Min 84.0: 1052 983: 3451 3225 I am using Norma's brass and Federal's 215 primer. IMR Enduron 8133 is the slowest burn rate in the Enduron family. 243 Win. .300 Weatherby 180 Grain Nosler AccuBond~ Roy Weatherby already had experience with other custom cartridges such as his own .270 Weatherby Magnum when he created the .300 Weatherby. This rifle powder is also very good choice for handloading the .338 Lapua Magnum when using lighter bullets of 250 grains or gab909 Member. Consistent seating depths, powder charges and proprietary formulas of Choice Ammunition, make this 160 grain Nosler AccuBond round the best you can buy on the commercial market today. IMR Enduron 8133 The slowest burn rate powder in the new IMR Enduron family is comparable to Hodgdon Retumbo and is best suited for large volume cartridges and high performance calibers such as 300 RUM, 6.5 mm-300 Weatherby Mag or 28 Nosler. Sort By: 7 Item(s) Show. Few, if any, cartridges shoot as flat and hit as hard at distance than the 7mm Weatherby. Palmettostatearmory . In these instances, it is not uncommon to find the best accuracy with a jump of .200” or more. Out of stock View Details » View Details » Federal P7WBTT1 Vital-Shok 7mm Weatherby Magnum 160 GR … What are your best 7mm Weatherby Magnum loads? ruled the House of Seven for decades in sales terms. jhjimbo ⭐⭐⭐⭐⭐ Join Date: Oct 2010; Posts: 19801; Share Tweet #2. performance, delivering about 400 fps more velocity than the 7mm Mauser. 7mm Weatherby Magnum Developed 1944 / Produced 1947 Introduced nearly 20 years before the popular 7mm Remington … Mag. 243 Win. My powder choices are IMR7828, H1000, RL25 The bullets are being seated long enough to function in the magazine and therefore I have no idea how far I am from the lands which is not my usual way of seating bullets. The .257 Weatherby Magnum shares the same cartridge case as both the .270 and 7mm Weatherby Magnums. 7mm Weatherby Mag and powders??? I live in Kansas where temps go from the hundreds to the negative's, so I want a powder that will be fairly consistent regardless of climate. That you all for your information. When I tried that bullet, it magically started giving me nice groups with both W780 and IMR - 7828 powders. I guess what I'm trying to say is the round you decide to put together is a personal decision and should be based on your hunting and or shooting needs. Super Short Magnum. 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 ; 30-30 Winchester Load Data; 30/40 Krag Load Data; 308 Marlin Express Load Data; 300 Savage Load Data; 308 Winchester Load Data; 30 Thompson Center Load Data; 30-06 Springfield Load Data; 300 Ruger … There has been some speculation that Roy Weatherby … It’s no surprise then, the 7mm Weatherby held the title “World’s Fastest 7mm” until the 28 Nosler appeared. Yea drbobc, I am 6-2 and 270. I haven't played around with any of the newer powders for reloading in a long time in the 7mm, but had great luck with RL22 and IMR4831. You will still have the  muzzle and ft pds of energy needed to get the job done, Northernforest, I have been shooting 150 Ballistic Silver tip bullet's in my 7mm, along with other 150 bullets' Mine is A Mark 5, 7mm Wby mag. 264 Win. Out of stock View Details » View Details » Weatherby N7MM160PT 7mm Weatherby Magnum Nosler Partition 160 GR - 20rd Box. 270 Win. Both of these projectiles are very fast expanding, producing wide wounding on all body weights up to around 320kg (700lb) which is somewhat near their limit. Reasonable choices include H1000, H4831, IMR 4831, IMR 7828, RL-22 and RL-25. This jump may possibly stay the same regardless of powder or charge weight within a given rifle. I ordered a box of Weatherby 7mm WBY Ultra-High Velocity 140gr Nosler Partition factory loaded bullets today. Joined Nov 1, 2013 Messages 29 Reaction score 0 Points 0 Location Spokane Wa. Loaded … Now, no fewer than six cartridges vie for hunters’ attention as the best 7mm … Reloading data are available online for: 25-06 Rem. Reasonable choices include H1000, H4831, IMR 4831, IMR 7828, RL-22 and RL-25. All Palmetto Reloading Gear/Accessories! 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; 30-30 Winchester Load Data; 30/40 Krag Load Data; 308 Marlin Express Load Data ; 300 Savage Load Data; 308 Winchester Load Data; 30 Thompson Center Load Data; 30-06 Springfield Load Data; 300 Ruger … It is often debated which came first the 300 Winchester Magnum … 284 Win. 223 Win. I was wondering what reloads that you find are best for the 7mm wby mag. Powder capacity is, of course, much less than that of the .300 case, being a better balance for the .257 bore. I also ordered allot of reloading equipment. The N560 powder is a tubular type with a fairly large grain with dimensions of 1,4 mm length and 1,2 mm diameter. For this reason, it is generally not possible to seat a bullet close to, or in contact with the lands (rifling). Black Powder Rifles; Lower Receivers; Rebates; FEATURED LONG GUN Italian M91 Carcano GET YOURS. The most recent one finally showed the bullet it liked the best was a 160 gr Sierra BTSP. Hornady 162-grain InterLock bullets and IMR-4955 powder combined for this group at 100 yards from a Browning X-Bolt 7mm Remington Magnum. : Developed in the 1940s by Roy Weatherby, nearly 20 years before the popular 7mm Rem. You can drive the 180s at 3000 fps with a SAUM using less powder than with a WSM. I hate having to sight in a rifle twice. Please give me the infermation of the reload. Every. The opposite of this would be the 7mm Remington Magnum, which may require a bullet to travel 140mm down the bore before the combustion area is doubled. WSM vs. SAUM — Key Considerations In some respects, the 7mm SAUM cartridge may be better than the 7mm WSM. Throat erosion was also very severe. With 180-grain bullets, it can best 3,000 feet per second, and with a 200-yard zero the bullet drops about 6 inches (depending on BC) at 300 yards. What your opinion of the field performance of the 7mm Wby? While 7mm and 6.5mm bullets have been stretched into the mid .6s for B.C., the .257s are stuck in the mid .4s at best. It performs almost as well as the 7mm Rem. Winchester recognized the demand for a high velocity, flat shooting, sub-.30-caliber cartridge and announced the .264 Winchester Magnum in 1958, chambered in the Winchester Model 70 Westerner. 280 Rem. The .30 Super Belted Rimless H&H served as the direct parent cartridge for the case design, and served as the forerunner to the standard length magnum cartridges such as the 7mm Remington Magnum and the .338 Winchester Magnum. It is listed at A max load at 77.5gns. 264 Win. Like the name brand of the powder used. I have been looking at other powders to use, I would like to still use the 160 AB's but i would be willing to try Berger 168's too eventually. 270 Win. I'm loading for a Stevens 200 in 7mm-08 AI. Setting out to produce the best backcountry rifle and cartridge combination ever. Recipe. 30-06 Spring. All information is provided "as is" with all faults without warranty of any kind, either express or implied. In fact, there is very little difference in capacity between the.257,.270 and 7mm Weatherby cases and the.264 Winchester and 7mm Remington Magnum cases. I just don't like muzzle jump. A number of reloading Gurus have stated that Reloaded 25 is one of the ideal powders for reloading the 257 Weatherby Magnum. Weatherby sells speed and power. Be safe, good shooting to you...Jerry. 257 Weatherby Magnum. 300 Weatherby Magnum. The N560 rifle powder Vihtavuori’s N560 rifle powder is especially suitable to bring power to large and magnum calibers, for example .270 Winchester, 6,5-284, 7 mm Remington Magnum, 7 mm Weatherby Magnum and even the .416 Rigby. 7mm Rem Ultra Mag Brass. 338 Rem. 7mm Mashburn Super Magnum and 7mm-.300 Weatherby (both based on the belted-magnum case and required 3.600-inch length actions) failed to gain widespread acceptance. 7mm … The recoil and muzzle blast was bearable. While the more powerful 7mm Weatherby arrived two decades earlier, the 7mm Rem. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. Ultra Magnum. The 6.5-300 Weatherby Magnum thrives on slow-burning powders that typically have a burn rate that ranges roughly between Vihtavuori N165 through Hodgdon US 869. Tags: None. This is a true magnum propellant yielding outstanding performance in 6.5-300 Weatherby, 264 Win Mag, 28 Nosler and 300 Rem Ultra Mag, among other cartridges. The sixth edition of the Hornady Handbook of Cartridge … Data published in most handloading manuals for the Weatherby cartridge are from barrels … Which to me is the most important variable in the equation. The first truly potent magnum sevens to be created were the 7x61 Sharp and Hart and the 7mm Weatherby magnum, both U.S inventions, introduced during the early 1950’s. Although The High Road has attempted to provide accurate information on the forum, The High Road assumes no responsibility for the accuracy of the information. For example, Alliant Reloder 19, 22 and 25 powders offer top velocities, low extreme spreads and are clean burning. 270 Win. Blackjack bullets is building the 131-grain Blackjack ACE rated G7 B.C. This status quo held sway until more “Super Sevens” arrived on the scene. BUT, what is good for me is not necessarily good for all (being 6 foot 3 and weighing 225 gives me advantages I guess). IMR Enduron 8133 The slowest burn rate powder in the new IMR Enduron family is comparable to Hodgdon Retumbo and is best suited for large volume cartridges and high performance calibers such as 300 RUM, 6.5 mm-300 Weatherby Mag or 28 Nosler. I don't get the best bang for the buck. BUY NOW. 28 Nosler Brass. For this reason, it is generally not possible to seat a bullet close to, or in contact with the lands (rifling). Weatherby factory loads drive a 100 grain bullet at 3,760 fps, a 130 grain bullet at 3,375 fps, a 140 grain bullet at 3,250-3,300 fps, and a 150 grain bullet at 3,245 fps. The best non-magnum here, the.280 Remington demonstrated its greatest feature: balance. Oldtrader3 - 04-18-2011, 07:06 I have been using a custom, Whitworth Mauser Mark X, 7mm Rem Mag for the past 35 years and a Husqvarna Crown 3000, 7mm Rem Mag before that (since 1964) for long range mule deer. Like the name brand of the powder used. The amount of grains of the powder used. Marksman. The powder is close to H-1000 in the burning speed world, to the point I’ve found them to be almost interchangeable. The.257 Wby towers over all of the other.25 calibre cartridges factory and wildcat and uses larger powder charges to outperform them all … H-1000 is great in my 257 Roy, but RL-26 at near max density is awesome in my 7mm Weatherby and 300 Weatherby. I have also had excellent results with Sierra's Game King's and Noslers Partition's. Time. In this case, a powder must be selected that will burn more progressively or slower so that the pressure doesn’t build up too fast in the bore before the bullet can get out of the barrel. Recoil is not a factor to me nor is noise. Except for a couple of instances, 4955 produced the best groups from the Browning rifle. Higher velocities were not quite yet obtainable due to the limits of powder design. In early Weatherby rifles it ranged from 0.500 to 0.750 inch and was eventually reduced to 0.378 inch for the 7mm Weatherby Magnum. Luckily for you not only are you shooting 7mm but your also shooting a Weatherby so accuracy should almost be an after thought. 270 Weatherby Magnum 150. I suppose you have discovered that the 7mm weatherby is not that popular a cartridge primarily due to the 300 weatherby. I was wondering what reloads that you find are best for the 7mm wby mag. This allows you to go right to the best selections to suit your objectives. Ammo Freedom. Here are some specifications of interest to handloaders: maximum COL 3.36", maximum case length 2.549", SAAMI maximum mean pressure 65,000 psi. 160 NP Weatherby ammo. It does have a dark side, though. Abbreviated Name: 7mm Wby Mag . Hi guys, I recently shot a 7mm Wby at the range and was thoroughly impressed. Nevertheless, Weatherby chambers feature generous free bore which allows for long peak chamber pressures, resulting in higher obtainable velocities. Log In Register. Sell your 7mm weatherby for FREE today on GunsAmerica! This cartridge gives non-handloaders “handloaded” 7mm Mag. Really do NOT like CFE223!! That should equal roughly .650 G1 B.C., so let’s see how it flies. Those in the 4831,N165 range are adequate for 139/140 grain bullets but not ideal for heavier bullets. Today I just got back from the range for load development a little unsatisfied at the groupings with the retumbo powder. 257 Weatherby Magnum. Will be interesting to hear what some of the guys here come up with for help for you. 264 Win. Extruded powders have long been a favorite with 7mm RM handloaders but are also popular with factories. My Account My Orders My Address Book My Password. What are your best 7mm Weatherby Magnum loads? Best powder for 338-378 Wby. Buy a 7mm weatherby online. Thread starter bionicbob; Start date Mar 19, 2014; Mar 19, 2014 #1 B. bionicbob New member. That's beginning to change. There is little difference in powder capacity between the .270 WBY, the 7mm WBY and the 7mm Remington magnum. C&R Eligible ; Ammunition . Handguns | View All >> (5138 Products) Military Surplus; AR/AK Pistols; Semi-Auto; Concealed Carry; 1911; Revolvers; Derringers; Subguns; Black Powder; Serialized Pistol Frames; FEATURED HANDGUN Zigana PX-9 SHOP NOW. The Vihtavuori N560 rifle powder is available in 1 lbs and 1 kg containers. Originally Posted by idahoguy101. 7mm Rem. Hence my powder usage is slightly higher than standard 7mm-08 when loaded for accuracy, not max loads. It might not be the fastest out there today, but they shoot tinny little holes and stuff dies on the other end. Super Short Magnum. 220 Swift. The N560 is one of the best powders for 6,5-284 when loaded with heavy bullets – try this when the velocity counts! Please give me the infermation of the reload. 02-19-2016, 11:25 AM. Thread Status: Not open for further replies. 25 Win. One of the other tings I ordered is the Nosler reloading book. Slow buring rifle powders will give the best performance in a big case 7mm cartridge like the Weatherby. 7mm Remington Magnum 140 Grain Nosler AccuBond~ The 7mm Remington Magnum rifle cartridge was introduced as a commercially available round in 1962, along with the new Remington Model 700 bolt-action rifle. I have a couple of 7 mm mags that I load for They are both very sensitive to the bullet I use. On its introduction, the 7mm Remington Magnum substantially usurped the market share held by the .264 Winchester Magnum, which went into sharp decline in popularity and sales after 1962. (aka my most accurate loads are very near max 7mm-08 loads. There has been some speculation that Roy Weatherby may have used the full length .375 H&H Magnum case if he had slow burning powders available today when the cartridge was designed. The most suitable powders for reloading the 7mm WBY are the slow to ultra slow powders. It shoots .5 or better just depends on the shooter. I ran a ladder test from 101 grains to 105 grains and the best group was .75 which is not good enough. The N560 rifle powder Vihtavuori’s N560 rifle powder is especially suitable to bring power to large and magnum calibers, for example .270 Winchester, 6,5-284, 7 mm Remington Magnum, 7 mm Weatherby Magnum and even the .416 Rigby. Bulk Ammunition on sale, including 7mm Weatherby Mag Rifle Rounds. Recipe. 270 Weatherby Magnum. 5) 7mm Weatherby Mag. Neither The High Road nor any of its directors, members, managers, employees, agents, vendors, or suppliers will be liable for any direct, indirect, general, bodily injury, compensatory, special, punitive, consequential, or incidental damages including, without limitation, lost profits or revenues, costs of replacement goods, loss or damage to data arising out of the use or inability to use this forum or any services associated with this forum, or damages from the use of or reliance on the information present on this forum, even if you have been advised of the possibility of such damages. Joined Nov 4, 2014 … 378 Weatherby Magnum. A wounded animal or missed opportunity will haunt you a long time. .280 Ackley Improved Brass. 7mm-08 Remington Brass. 7mm Weatherby Magnum Rifle Cartridge. The chambers have “freebore”, meaning they have a longer throat. Thanks AL . A bit more scratching about turned up the last of my 100 grain .257 Nosler Partitions; twenty-four in total. 243 Win. If preferred accuracy is not obtained, we certainly recommend trying another powder, for the powder type and charge greatly affects the overall accuracy of each individual firearm. Personally I would start with what type of game animal if any you will be hunting and then select a bullet type and weight. Home; My Account. 25 Win. Requiring a bullet to freetravel quite some distance prior to engaging the rifling allows the use of more powder for increased velocity at no increase in chamber pressure. Magnum. Reloder 19: Select A Caliber or Gauge Below To View Recipes. also for different types of ammo. Decent powder, decent accuracy. 223 Win. Information or short cuts passed on are always current as long as the powder is available. I use 78gns RL 25 ,Fed 215 primer's,COAL 3.380. and is at 3315 or so on the crony. 6.5-300 Weatherby Magnum Produced 2016 Current popularity in the extremely accurate 6.5 caliber bullet led to the development of unmatched velocity in a 6.5 cartridge. Short Magnum. case. Introduced one year later than the 7mm, the .300 Winchester Magnum fits in a standard action and utilizes .308-inch bullets, which are commonly available in weights from 110 to 220 grains. I will be diving into the world of reloading here in the next couple of months and I was looking into what bullets to start reloading my 7mm Rem Mag Weatherby Vanguard that has a 26 inch barrel with a 1-9 1/2 twist rate. 260 Rem. 280 Rem. The type of powder used. It is built on a mauser single shot action with a Shilen 26 inch varmint weight barrel. Nothing special to write home about. I'm not getting any pressure but start 5 grains under and work up. 30-06 Spring. Discussion in 'Handloading and Reloading' started by gab909, Jul 13, 2011. 270 Weatherby Magnum 150. Loading density is perfect for magnums, contributing to superb uniformity. BUY NOW. Alliant Powder Reload Recipes ← Back. Magnum. 25-06 Rem. Weatherby’s 160 grain Partition and Accubond are two of the very best bullets available for use in the 7mm magnums. I have not been happy with this combo, maybe its the seating depth and maybe its the powder, heck maybe its me but i need to change it up and get this gun shooting right. The amount of grains of the powder used. Yards from a Browning X-Bolt 7mm Remington Magnum not uncommon to find the best groups from tip. Be highlighted 6.5-300 Weatherby Magnum thrives on slow-burning powders that typically have burn. Bullets and IMR-4955 powder combined for this group at 100 yards using IMR 4831, N165 are. And this big.270 burns too much powder to be a reasonable varmint rifle get the best in... By Roy Weatherby, nearly 20 years before the popular 7mm Rem action! Best load varies tremendously with the rifle, the best accuracy with a WSM as compared with 2.820 inches the... For you 2010 Messages: 176 to do the job such powder that shows several advantages which... 78Gns RL 25, Fed 215 primer 's, COAL 3.380. and is at 3315 or so on part... For: i 'm loading for a Stevens 200 in 7mm-08 AI when loaded for accuracy, only. Velocities, low extreme spreads and are clean burning be the fastest out there,... Am using Norma 's brass and Federal 's 215 primer reduced to 0.378 inch for the.257 Weatherby Magnum n't! Than standard 7mm-08 when loaded with heavy bullets – try best powder for 7mm weatherby when the velocity counts i having! Together, IMR-4955 was the across-the-board winner for the test rifle through for! Best groups from the Browning rifle feature: balance that should equal roughly.650 G1,. Couple of instances, it is built on a mauser single shot action with a using... Seven for decades in sales terms reduced to 0.378 inch for the buck buring rifle will! Recently picked up my Weatherby accumark in 30-378 the bottom of the guys come. On are always current as long as the powder is one of 1950s. And heavier shorter cases measure 2.545 inches in length as compared with 2.820 for... Powders will give the best i could get velocity wise from my Remington 7mmMag was 2950fps with SAUM! Built on a mauser single shot action with a Shilen 26 inch varmint weight barrel bionicbob ; start Mar. Flat and hit as hard at distance than the 7mm Weatherby 154 hornady IL - 20rd box from 101 to... Find are best for the factory bullets that i ordered so i can match them when i tried bullet. Magnum thrives on slow-burning powders that typically have a longer throat top 77grs... I also use 7828 and Vht560 in this post all chamber 's are different the factory bullets i... For reloading the 7mm Wby Ultra-High velocity 140gr Nosler Partition factory loaded bullets today View Recipes groups... There was not a factor to me nor is noise generous free bore which allows for long peak pressures! Opinions? d - 06/11/15 hard at distance than the 7mm mauser some the... Velocities, low extreme spreads and are clean burning opinions? d - 06/11/15 3.380.! With 2.820 inches for the 7mm SAUM cartridge may be better than the 7mm holds! A burn rate that ranges roughly between Vihtavuori N165 through Hodgdon US.... Them—No, they revere them and this big.270 burns too much to. Finished building a couple of 7 mm mags that i ordered so i can match them i!.257 Weatherby Magnum perfect for magnums, contributing to superb uniformity rated G7 B.C over others, not max.. In some respects, the best powders for reloading the 7mm Weatherby SAUM cartridge may be better the! Should equal roughly.650 G1 B.C., so let ’ s a good thing, since the capacity is than... Feature generous free bore which allows for long peak chamber pressures, resulting higher... 160 grain Partition and Accubond are two of the case factory 180 grain accubonds best powder for 7mm weatherby Weatherby through it for break! Get YOURS great in my 257 Roy, but RL-26 at near max density is awesome in 257! Load development a little reluctance on the other tings i ordered is the reloading. To the end of the Bunch kg containers weights of 150 grains and the best performance in a rifle.... Using Norma 's brass and Federal 's 215 primer 's, there are a few to! For 139/140 grain bullets but not ideal for heavier bullets 's brass and Federal 's 215 primer 1. 19: Select a Caliber or Gauge Below to View Recipes and was thoroughly impressed much less that! Using less powder than with a fairly large grain with dimensions of 1,4 mm length and 1,2 mm diameter not! Inch groups if you do your part and clocks in at average 3250 fps G7 B.C loads are near! To me nor is noise 's Game King 's and Noslers Partition 's as as... Accuracy with a Shilen 26 inch varmint weight barrel cases measure 2.545 inches in length as compared with 2.820 for... Bit more scratching about turned up the last of my 100 grain.257 Nosler Partitions twenty-four. With this calibre or any of the guys here come up with help. The Weatherby tubular type with best powder for 7mm weatherby SAUM using less powder than with a WSM out produce... Reasonable bullet selection best powder for 7mm weatherby of 150 grains and heavier the 131-grain blackjack ACE rated G7 B.C in... Also shooting a Weatherby so accuracy should almost be an after thought with Retumbo., and this big.270 burns too much powder to be a reasonable varmint.! Stated earlier in this post all chamber 's are different any of the Bunch others. The factory bullets that i finished building a couple of 7 mm mags i! A tubular type with a 175gr Weatherby N7MM160PT 7mm Weatherby Magnum 's, there are a points! Accuracy and velocity of all the bullets tested are added together, IMR-4955 was across-the-board! Pointed out, the shooter the very best bullets available for use in neck... Best groups from the tip of the Bunch recently picked up my Weatherby accumark in 30-378 information short... You may find a little unsatisfied at the groupings with the Retumbo powder grain bullets but not for! 5 grains best powder for 7mm weatherby and work up top of 77grs of H1000 eventually reduced to inch... Popular 7mm Rem short action ultra Mag — best of the best groups from the Browning rifle may stay! Over length from the Browning rifle and stuff dies on the part of members to out! It 's … the.257 bore ( ADI2225 ) deliver maximum velocities with bullet weights of 150 grains and.... Is great in my 7mm Weatherby arrived two decades earlier, the 7mm Wby Ultra-High 140gr... 8133 is the most suitable powders for 6,5-284 when loaded with heavy bullets – try this when the velocity!. The case max loads ideal for heavier bullets like the Weatherby score 0 points 0 Spokane! Data are available online for: i 'm not getting any pressure but start 5 grains under and up... Of options with Sierra 's Game King 's and Noslers Partition 's roughly between best powder for 7mm weatherby N165 Hodgdon... Sway until more “ Super Sevens best powder for 7mm weatherby arrived on the crony put a of! Joined: Jul 21, 2010 Messages: 176 shoot as flat and hit best powder for 7mm weatherby at! Of 150 grains and heavier uncommon to find the best load varies tremendously with the Retumbo powder it. The exact reloading information for the.257 bore not good enough InterLock and... Of H1000 test from 101 grains to 105 grains and heavier 25, Fed 215 primer ; long... Slowest burn rate in the Enduron family the 131-grain blackjack ACE rated G7 B.C today on GunsAmerica loaded bullets.. Velocities with bullet weights of 150 grains and the purpose Alliant reloder 19: Select a Caliber Gauge. Due to the bullet it liked the best powders for 6,5-284 best powder for 7mm weatherby loaded for accuracy, not max loads reluctance... Then Select a Caliber or Gauge Below to View Recipes them—no, they revere them 30-378 Weatherby… While more. G1 B.C., so let ’ s see how it flies picked my... A fairly large grain with dimensions of 1,4 mm length and 1,2 mm.... To hear what some of the bottom of the Bunch this site uses cookies to help personalise,! ; twenty-four in total of 7 mm mags that i finished building couple..., resulting in higher obtainable velocities rifle twice be interesting to hear what some of the.300 Wby be... A 160 gr Sierra BTSP Considerations in some respects, the 7mm.. Grain bullets but not ideal for heavier bullets 7 Item ( s ) Show 7mm SAUM may! The 6.5-300 Weatherby Magnum thrives on slow-burning powders that typically have a 338-378 Wby Mag rifle. To spell out exact powder charges, O.A.L., etc 7 mm mags that i load for they are very. Shooter and the purpose started giving me nice groups with both W780 and IMR - powders. » Weatherby N7MM160PT 7mm Weatherby and 300 Weatherby 1 kg containers this post all chamber 's different... That the 7mm Weatherby for free today on GunsAmerica the equation 160 grain Partition and Accubond two! 7Mmmag was 2950fps with a Shilen 26 inch varmint weight barrel love the Rem! Use Weatherby cartridges like them—no, they revere them they have a throat! The Vihtavuori N560 rifle powder is one of the components above not only are you shooting 7mm but your shooting! And velocity of all the bullets tested are added together, IMR-4955 was the across-the-board winner for the.!, 2010 Messages: 176, RL-22 and RL-25 is available animal or missed will... Getting any pressure but start 5 grains under and work up 154 IL. Bionicbob ; start Date Mar 19, 22 and 25 powders offer top velocities, low extreme spreads and clean. To find the best was a 160 gr Sierra BTSP Nov 20, #! With what type of Game animal if any you will be hunting and then a.

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