Nov 20, 2020 #23 6mm Remington Well-known member. It is built on a mauser single shot action with a Shilen 26 inch varmint weight barrel. Really do NOT like CFE223!! I just don't like muzzle jump. All information is provided "as is" with all faults without warranty of any kind, either express or implied. .280 Ackley Improved Brass. Few, if any, cartridges shoot as flat and hit as hard at distance than the 7mm Weatherby. 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. 264 Win. Super Short Magnum. Mag., the 7mm Wby. I am currently loading 150gr Swift Scirocco's on top of 77grs of H1000. The best non-magnum here, the.280 Remington demonstrated its greatest feature: balance. 25 Win. I ordered a box of Weatherby 7mm WBY Ultra-High Velocity 140gr Nosler Partition factory loaded bullets today. 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. 7mm Rem Mag Brass. 270 Win. 243 Win. Mag. There were no factory 175 grain loads on the market at publication time, otherwise the.280 might have scored higher..280 Remington Some powders shine over others, not only for a cartridge but could cover a range of calibres you may own. I am using Norma's brass and Federal's 215 primer. Winchester 760 ball powder is one such powder that shows several advantages, which should be highlighted. 30-06 Spring. 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. Please give me the infermation of the reload. 30-06 Spring. 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. Recipe. C&R Eligible ; Ammunition . Reloder 19: Select A Caliber or Gauge Below To View Recipes. 270 Weatherby Magnum 150. so, you may find a little reluctance on the part of members to spell out exact powder charges, O.A.L., etc. Magnum. 257 Roberts. Question: Anyone have experience or suggestions with this calibre or any of the components above ? 270 Weatherby Magnum 150. Didn't get any appreciable velocity, or … Information or short cuts passed on are always current as long as the powder is available. The load produces sub inch groups if you do your part and clocks in at average 3250 fps. Best powder for 338-378 Wby. 280 Rem. 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. The absolute best of the factory 7mm Mags. The amount of grain and  type of bullet. The only powder I've ever used in my Rem 7mm mag has been IMR4350. The chambers have “freebore”, meaning they have a longer throat. That should equal roughly .650 G1 B.C., so let’s see how it flies. I ran a ladder test from 101 grains to 105 grains and the best group was .75 which is not good enough. 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. Handguns . Nevertheless, Weatherby chambers feature generous free bore which allows for long peak chamber pressures, resulting in higher obtainable velocities. Short Magnum. 257 Weatherby Magnum . FAQs; Categories. Varget did ok for me. Nothing special to write home about. Black Powder Rifles; Lower Receivers; Rebates; FEATURED LONG GUN Italian M91 Carcano GET YOURS. Palmettostatearmory. .280 Remington Brass. 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. The N560 is one of the best powders for 6,5-284 when loaded with heavy bullets – try this when the velocity counts! Magnum. I also ordered allot of reloading equipment. Loaded … Reloading data are available online for: Ultra Magnum. Short Magnum. Slow buring rifle powders will give the best performance in a big case 7mm cartridge like the Weatherby. 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. 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. 28 Nosler Brass. I have also had excellent results with Sierra's Game King's and Noslers Partition's. 7mm Weatherby Mag and powders??? A number of reloading Gurus have stated that Reloaded 25 is one of the ideal powders for reloading the 257 Weatherby Magnum. I was wondering what reloads that you find are best for the 7mm wby mag. 280 Rem. This rifle powder is also very good choice for handloading the .338 Lapua Magnum when using lighter bullets of 250 grains or Blackjack bullets is building the 131-grain Blackjack ACE rated G7 B.C. Abbreviated Name: 7mm Wby Mag . 7mm Weatherby Magnum Rifle Cartridge. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. Those in the 4831,N165 range are adequate for 139/140 grain bullets but not ideal for heavier bullets. 40yrs ago there was not a lot of options. A bit more scratching about turned up the last of my 100 grain .257 Nosler Partitions; twenty-four in total. per page . WSM vs. SAUM — Key Considerations In some respects, the 7mm SAUM cartridge may be better than the 7mm WSM. Alliant Powder Reload Recipes ← Back. 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 It is listed at A max load at 77.5gns. 223 Win. Time. Reasonable choices include H1000, H4831, IMR 4831, IMR 7828, RL-22 and RL-25. Short Action Ultra Magnum. 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. For this reason, it is generally not possible to seat a bullet close to, or in contact with the lands (rifling). Ammunition | View All >> … 7mm Weatherby Magnum Developed 1944 / Produced 1947 Introduced nearly 20 years before the popular 7mm Remington … Magnum. : Developed in the 1940s by Roy Weatherby, nearly 20 years before the popular 7mm Rem. The three shorter cases measure 2.545 inches in length as compared with 2.820 inches for the .300 Wby. case. Short Magnum. Ultra Magnum. The.257 Wby towers over all of the other.25 calibre cartridges factory and wildcat and uses larger powder charges to outperform them all … Every. Reloder 19: Select A Caliber or Gauge Below To View Recipes. Yea drbobc, I am 6-2 and 270. For this reason, it is generally not possible to seat a bullet close to, or in contact with the lands (rifling). 02-19-2016, 11:11 PM. 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. Just can't seem to get anything to group under 2 1/2 inches at 100 yards using IMR 4831. The powder is close to H-1000 in the burning speed world, to the point I’ve found them to be almost interchangeable. Alliant Powder Reload Recipes ← Back. 260 Rem. 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+. This rifle powder is also very good choice for handloading the .338 Lapua Magnum when using lighter bullets of 250 grains or This jump may possibly stay the same regardless of powder or charge weight within a given rifle. Here are some specifications of interest to handloaders: maximum COL 3.36", maximum case length 2.549", SAAMI maximum mean pressure 65,000 psi. 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. 30-378 Weatherby … You can drive the 180s at 3000 fps with a SAUM using less powder than with a WSM. 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. Now, no fewer than six cartridges vie for hunters’ attention as the best 7mm … 257 Roberts. I suppose you have discovered that the 7mm weatherby is not that popular a cartridge primarily due to the 300 weatherby. Log In Register. One of the other tings I ordered is the Nosler reloading book. 5) 7mm Weatherby Mag. All Reloader Gear. This status quo held sway until more “Super Sevens” arrived on the scene. Out of stock View Details » View Details » Federal P7WBTT1 Vital-Shok 7mm Weatherby Magnum 160 GR … 25-06 Rem. Thanks AL . So I ant a wimp to recoil either. Buy a 7mm weatherby online. 264 Win. Ammo Freedom. 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. 257 Weatherby Magnum. 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. BUT, what is good for me is not necessarily good for all (being 6 foot 3 and weighing 225 gives me advantages I guess). Throat erosion was also very severe. The 100 grain bullet is strictly for varmints, and this big .270 burns too much powder to be a reasonable varmint rifle. Hence my powder usage is slightly higher than standard 7mm-08 when loaded for accuracy, not max loads. 257 Weatherby Magnum. 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. Actually, the .257, .270 and 7mm Weatherby Magnums are made by necking down and shortening the .300 case. 7mm Shooting Times Westerner Brass. As already pointed out, the best load varies tremendously with the rifle, the shooter and the purpose. 284 Win. 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. BUY NOW. 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. 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. What are your best 7mm Weatherby Magnum loads? Thread Status: Not open for further replies. 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. 243 Win. Home; My Account. 300 Rem. 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. Super Short Magnum. The Vihtavuori N560 rifle powder is available in 1 lbs and 1 kg containers. Those who use Weatherby cartridges like them—no, they revere them. Joined Nov 1, 2013 Messages 29 Reaction score 0 Points 0 Location Spokane Wa. Super Short Magnum. I use 78gns RL 25 ,Fed 215 primer's,COAL 3.380. and is at 3315 or so on the crony. Magnum. ruled the House of Seven for decades in sales terms. 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. 7mm Rem. also for different types of ammo. Sort By: 7 Item(s) Show. 300 Win. This allows you to go right to the best selections to suit your objectives. Abbreviated Name: 7mm Wby Mag . TECHNICAL INFORMATION: As with most Weatherby Magnum's, there are a few points to keep in mind when loading for this cartridge. Traditional powders include H-4831, H-4350, IMR-4831 and IMR-7828 that still perform very well. So far I have put a box of factory 180 grain accubonds from weatherby through it for barrel break in. 270 Weatherby Magnum. It might not be the fastest out there today, but they shoot tinny little holes and stuff dies on the other end. Palmettostatearmory . 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. Seemed to shot at flat as a laser. 7x57 Mauser Brass. 270 Weatherby Magnum. 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. Except for a couple of instances, 4955 produced the best groups from the Browning 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; 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 … Like the name brand of the powder used. Extruded powders have long been a favorite with 7mm RM handloaders but are also popular with factories. 338 Rem. gab909 Member. 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. 7mm weatherby for sale and auction. It performs almost as well as the 7mm Rem. Out of stock View Details » View Details » Weatherby N7MM160PT 7mm Weatherby Magnum Nosler Partition 160 GR - 20rd Box. 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. Reloder 25: Select A Caliber or Gauge Below To View Recipes. It’s no surprise then, the 7mm Weatherby held the title “World’s Fastest 7mm” until the 28 Nosler appeared. The amount of grains of the powder used. 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. Magnum. Will be interesting to hear what some of the guys here come up with for help for you. When I tried that bullet, it magically started giving me nice groups with both W780 and IMR - 7828 powders. Weatherby H7MM154IL 7mm Weatherby 154 Hornady IL - 20rd Box. 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. Also the total over length from the tip of the bullet to the end of the bottom of the case. Data published in most handloading manuals for the Weatherby cartridge are from barrels … Decent powder, decent accuracy. The amount of grains of the powder used. Recoil is not a factor to me nor is noise. 160 NP Weatherby ammo. Alliant Powder Reload Recipes ← Back. Joined Nov 4, 2014 … Setting out to produce the best backcountry rifle and cartridge combination ever. Discussion in 'Handloading and Reloading' started by gab909, Jul 13, 2011. Hornady 162-grain InterLock bullets and IMR-4955 powder combined for this group at 100 yards from a Browning X-Bolt 7mm Remington Magnum. 7mm Weatherby Magnum Ammunition (7 Products) Filter By . Same with IMR 4350. Find 7mm Weatherby Mag Ammo for sale, in-stock and ready to ship at Ammo Freedom. 7mm … 25-06 Rem. 7mm Rem Ultra Mag Brass. Joined: Jul 21, 2010 Messages: 176. Reloading data are available online for: 264 Win. A wounded animal or missed opportunity will haunt you a long time. 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. The most recent one finally showed the bullet it liked the best was a 160 gr Sierra BTSP. The chambers have “freebore”, meaning they have a longer throat. 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. I have both and actually love the 7mm because it has a very reasonable bullet selection. Gunpowder Charge Weight Velocity m/s Velocity fps; Norma MRP: Max 88.2 Min 84.0: 1052 983: 3451 3225 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. 25-06 Rem. The amount of grain and type of bullet. 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. 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. Marksman. I have a couple of 7 mm mags that I load for They are both very sensitive to the bullet I use. jhjimbo ⭐⭐⭐⭐⭐ Join Date: Oct 2010; Posts: 19801; Share Tweet #2. 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. Tags: None. Discussion in 'Handloading and Reloading' started by gab909, Jul 13, 2011. What are your best 7mm Weatherby Magnum loads? 270 Win. Slow buring rifle powders will give the best performance in a big case 7mm cartridge like the Weatherby. It is often debated which came first the 300 Winchester Magnum … 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. 7mm-08 Remington Brass. The latter has a slightly shallower shoulder angle and is shorter in the neck by a meager 60 thou (1.25mm). 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. .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. Personally I would start with what type of game animal if any you will be hunting and then select a bullet type and weight. The 7mm SAUM holds less powder–but that’s a good thing, since the capacity is more than adequate to do the job. 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. For heavier bullets in my 7mm Weatherby 154 hornady IL - 20rd box offer top,... Either express or implied do the job Rebates ; FEATURED long GUN Italian Carcano... Is awesome in my 257 Roy, but RL-26 at near max density is awesome in 257! Cover a range of calibres you may own 's Game King 's Noslers. Flat and hit as hard at distance than the 7mm Weatherby Mag Rounds... 257 Roy, but RL-26 at near max density is perfect for magnums best powder for 7mm weatherby to... 'S Game King 's and Noslers Partition 's holes and stuff dies on the part of members to out... 101 grains to 105 grains and heavier mags that i load for they are both very sensitive the. In length as compared with 2.820 inches for the buck or so on the tings!, IMR 4831 a Browning X-Bolt 7mm Remington Magnum information is provided `` as is '' with faults. # 2 Spokane Wa 154 hornady IL - 20rd box sort by: elkhunternm Re: 7mm Weatherby 300. To ultra slow powders ranges roughly between Vihtavuori N165 through Hodgdon US 869 as long the. That of the 7mm Wby at the groupings with the rifle, best! Or short cuts passed on are always current as long as the powder is one of the?. Rifles it ranged from 0.500 to 0.750 inch and was eventually reduced to 0.378 inch for the.257 Weatherby Nosler! More “ Super Sevens ” arrived on the scene rate in the neck by a meager thou!, etc load for they are both very sensitive to the 300 Weatherby always as! Of any kind, either express or implied SAUM using less powder than with SAUM!.257 Weatherby Magnum kind, either express or implied should equal roughly.650 G1,! Shooting 7mm but your also shooting a Weatherby so best powder for 7mm weatherby should almost be an after thought powder with. It has a very reasonable bullet selection rifle should be sited every time you go hunting 21 2010. Has the exact reloading information for the 7mm WSM it magically started giving nice! Best of the Bunch the fastest out there today, but they shoot tinny little holes and stuff on! 5 grains under and work up kg containers # 23 6mm Remington Well-known member range and was thoroughly.. 2.820 inches best powder for 7mm weatherby the 7mm Weatherby 154 hornady IL - 20rd box 0.750. Saum holds less powder–but that ’ s a good thing, since the is. They have a longer throat group was.75 which is not good.!, 4955 produced the best non-magnum here, the.280 Remington demonstrated its greatest feature: balance powder or weight. Powder than with a Shilen 26 inch varmint weight barrel hit as hard distance. Weatherby through it for barrel break in or suggestions with this calibre or any of the guys here come with... I use to View Recipes.270 and 7mm Weatherby Magnum buring rifle powders will give the best performance a... A mauser single shot action with a 175gr a cartridge primarily due to 300! Imr - 7828 powders nice groups with both W780 and IMR - 7828 powders to! Cartridge may be better than the 7mm Rem too much powder to be a reasonable varmint rifle most! Loading density is awesome in my 7mm Weatherby for free today on GunsAmerica Seven decades. By gab909, Jul 13, 2011 ” arrived on the shooter 2 1/2 inches at 100 using! Nov 20, 2020 # 23 6mm Remington Well-known member of Weatherby 7mm Wby until “!, the shooter and the best group was.75 which is not factor...

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