Choosing your case is a critical step in Reloading, so let Midsouth help you get the rifle brass you need, at the best price from brands like Hornady, Nosler, Remington, and more! I have entered the world of the .300 WSM and all I can say is it has some big shoes to fill. value. has an obvious weight advantage, topping out at 240 grains. I’m a bit of a rookie when it comes to big game hunting, six deer and two bull Elk. The difference in ballistics between the WSM and RSAUM are insignificant in all practical applications. Best 7mm Remington Magnum Ammunition For Hunting Deer, Elk, & Other Big Game, Best .300 Winchester Magnum Ammunition For Hunting Elk, Deer, Moose, & Other Big Game. If you’d rather listen than read, you can either just press play below or click the appropriate link to download the episode through your preferred service. The .300 Win Mag and 7mm Rem Mag are both extremely popular magnum cartridges and consistently rank among the best selling rifle cartridges in the USA each year. I’m a one gun type of guy and would like to use the 7mm exclusively. Mar 19, 2005 #6. If you haven’t shot any game with it, you can’t in all honesty have a practical opinion of its capabilities. Not as powerful and no longer as popular as it used to be but still excellent. Though both cartridges utilize .308″ bullets, the .300 Win Mag is also better suited for using heavier bullets in the 200-220 grain range than the .30-06. Good luck with your new rifle! Im just running into mag box length issues and long term I plan on having a rig setup to push heavier, longer bullets to hunt elk size game and larger. I have taken many white tails, all but one dropped in their tracks, and that one only went 30 yards. 9,3 x 62. It takes some range time to dial it in for a specific load, but once you have it dialed in, it is an outstanding flat shooting rifle for small and medium sized game at longer ranges than a 30-06. Both the 7mm Rem Mag and .300 Win Mag will work just fine under these circumstances and there isn’t much of a difference between them ballistically inside of 300 yards. By Chuck Hawks. I personally hunt elk with the .300 Win Mag, but lots of people use the 7mm Mag and it’s also a GREAT choice. I agree that the 7mm Mag is a great cartridge, but I primarily hunt with a .300 Win Mag myself. John. Prices and availability for vary from region to region, but ammunition for both cartridges is widely available and similarly priced as well. I’ve been shooting. Same reason that the 6mm Rem and .280 … For that reason, both cartridges have the same rim diameter. In my case, for most situations, I do prefer the somewhat lower recoil of the 7mm Rem Mag. 8 x 68 S.338 Winchester Magnum.338 Lapua Magnum. Cartridge … The first true commercial short magnum was the .350 Remington Magnum, introduced in 1965 by Remington. If you can make the shot and score an ethical kill on the game animal, go for it. 7mm/300 Weatherby Mag 1 Products 7mm-30 Waters 2 Products 7mm-375 Ruger 1 Products 7mm Blaser 1 Products 7mm BR Remington 2 Products 7mm Dakota 1 Products 7mm Gibbs 1 Products 7mm Mashburn Super Mag 1 Products 7mm Remington Mag 11 Products 7mm Remington SA Ultra 3 Products 7mm Remington Ultra Mag 3 Products 7mm Rigby Magnum 1 Products 7mm STE 1 Products 7mm STW 6 Products 7mm Weatherby Mag … Very good article. In a hunting situation you probably won’t feel the difference. I’ve used it with lead-free 150-grain bullets for African plains game, 180-grain bullets for a good number of species and 220-grain round nose bullets for bear and deer. can do. Most hunts you can get within 200-300 yards and less and my 308 works just fine. I totally agree: shot placement is the single most important factor when it comes to quickly and cleanly taking game. However, the .300 Winchester Magnum generally uses heavier bullets than the 7mm Remington Magnum. Like all 7mms, they can fire bullets as light as 100-grains and as heavy as 180-grains. I would pick a 7mm mag above the 7mm rum. 9,3 x 66 Sako. John. Message to Readers: If you are considering a 7mm WSM (or 7mm-300 WSM) you should seriously look at the 7mm Rem SAUM as well. .300 Remington Short Action Ultra Magnum (also known as 300 RSAUM, 300 RSUM or 300 Rem SAUM) is a .30 caliber short magnum cartridge that is a shortened version of the Remington 300 Ultra Mag, both of which derive from the .404 Jeffery case. Mag., .270 WSM, .300 WSM, 7mm WSM, .300 Rem. On the contrary, it’s a fantastic cartridge that’s extremely popular for good reason. But I’m worried if the 7mm will take down a 500kg eland at 200 yards?. Rifle brass is made for almost every conceivable cartridge, from 223 brass and 308 brass to older offerings like 30-40 Krag brass and even one of the newest, 6.5 Creedmoor brass.Using new brass, like Lapua brass, when reloading allows you complete control over the finished cartridge. The 300s are better for this but the 06 can hold its own anywhere. I was wondering how you felt about the new larger bullets that are coming out in 7mm. Which makes the better choice for the hunter? Additionally, the smaller diameter .284″ bullets the 7mm Mag uses have a higher ballistic coefficient and more sectional density than .30 caliber bullets of the same weight used by the .30-06 Springfield. I have tested, owned, built and shot many 7 rem mags, 7mm-300 win mags, a few 7 stw's, a 7 RUM or two and others in the .284 family. The photo below does a great job of showing the differences in external … It was by no means the first cartridge designed in the magnum category as the popular 7mm Remington Magnum was released the year prior, but the .300 WM seemed to come out at the right time. Then i have a 22" barreled 7mm SAUM running 162's at 3k (basically a 7mm Rem mag but a short action version). Remington introduced the 7mm Short Action Ultra Magnum (SAUM) cartridge in 2002 to compete with the 7mm Winchester Short Magnum cartridge. That being said, the .300 Win Mag has noticeably more recoil than the 7mm Rem Mag. Before we get started, I have an administrative note: Some of the links below are affiliate links. Norma followed suit, releasing their .308 Norma Magnum in 1960, giving the same ballistics as the longer .300 H&H Magnum, in a long-action cartridge. John. 50 BMG is only about equal to a 10 gauge. The 7mm Remington Magnum was the first on the scene, released in 1962 in conjunction with the new Model 700 rifle. Good luck on your elk hunt! Or should I just stay with the 375 and download it for whitetails? You’re 100% correct about the 6.5 Creedmoor. unseated the .264 Winchester Magnum rather quickly, becoming the darling of Western hunters. I am thinking hard about building a 338 RUm for some long range shooting and hunting. The logical bottom end for the.300 Winchester ranges between 130 and 150 grains, depending on bullet construction; the 7mm Rem. Winchester, seeing the wisdom of the .308 Norma Magnum and an opportunity to produce a .30 caliber magnum with the Winchester moniker, extended the case length from 2.50″ to 2.62″, shortening the neck length to 0.264″ to give plenty of case capacity while still fitting in a long-action receiver. I thought about a 300SAUM Improved … I'm going to be using a surgeon rsr(for wsm) that has a bottom load port lenth of 3.1" and probably the seekins precision detachable mag sytem and the mags have 3.14" oal inside. Thanks. First, the new cartridge was available in the venerable Winchester Model 70 rifle. Sectional density is a measure of the ratio of the diameter of a projectile to its mass. Introduced in 2001, the 7mm SAUM (Short Action Ultra Magnum) — along with its sister cartridge, the .300 Rem. is a hard hitting and accurate cartridge, offering a 150 fps velocity increase over the .30-06 Springfield. I am trying to make a 300 Mag version of the 6BR-AI. While each one may be better suited to specific situations than the other, they are both excellent cartridges overall. The SAUM is a short fat case, shorter than the WSM. I really like the comparison of the popular loads re: wind drift and drop. But it’s nonetheless like, do you choose filet mignon or Delmonico ribeye? I think we’re in agreement overall with the 7mm Mag and 300 Win Mag, it’s just a matter of degrees. That’s how I like it! Guys depending on the LOT H 4831 sc should get you there or real close in a 24 I think you’re making a great choice! 7MM SAUM (2) 7MM STW (2) 7MM WSM (2) 7MM-08 REM (6) 7X57 MAUSER (2) 8MM MAUSER (1) 8MM REM MAGNUM (1) 8X50R FRENCH LEBEL RIFLE (1) 8X56R HUNGARIAN MANNLICHER (1) 8X57 MAUSER (2) 8X60S (1) 9.3X62 MAUSER (2) 9.3X74R (1) Showing 1–12 of 314 results. Remington’s 7mm Mag. Don’t get me wrong, you can absolutely hunt really big species like elk or moose with the 7mm Rem Mag and hunters have cleanly killed untold numbers of those animals with the venerable 7mm Mag over the years. This compares favorably to 150 grain and 180 grain . The 7mm SAUM case holds 7.4 grains less powder than does the 7mm WSM, but the 7mm SAUM has proven to be more efficient than Winchester’s short magnum. If you handload, you can get load your 280 to within 75-100 fps or so of the 7mm WSM. The table below compares how much a 10 mile per hour crosswind impacts those same 4 loads out to 500 yards. Both rifles work equally as well. Both cartridges are belted magnums that utilize modified. Just about every major style of bullet is available in those cartridges as well like the Barnes TTSX, the Berger VLD, the Hornady ELD-X, GMX, InterBond, InterLock, and SST, the Nosler AccuBond, E-Tip, and Partition, the Remington Core Lokt, the Swift Scirocco and A-Frame, and the Winchester Power Point (just to name a few). Personally, I've always been a fan of .30 caliber bullets, and the .300 Winchester Magnum is one of my favorite hunting cartridges. Please call us here at the store before you place your order to see what we have available. Take care, Second, Winchester also started producing massive amounts of quality factory ammunition in .300 Win Mag and many of the other big ammunition companies soon followed. When using quality bullets and with good shot placement, both the 7mm Rem Mag and .300 Win Mag are excellent for hunting medium to large sized game at virtually all practical hunting ranges. The &mm WSM vs the 7MM Rem SAUM, there is quite a bit of difference, same with the 300 WSM vs the 300 SAUM . That being said, both cartridges have a moderate recoil that most shooters should be able to handle. Additionally, I recorded an entire podcast episode on this exact subject. The game plan called for introducing both cartridges during 1999, but someone decided to delay introduction of the .300 SAUM … Power, acc… Thoughts/ comments welcome. with either the Berger 215- or 230-grain Hybrid and push them at maximum pressures. With it in my eberlestock backpack the 7mm Rem Mag sticks up higher than my head and hangs up on tree branches and stuff and the .300 WSM wouldn't. My question is, is there a 7mm or something ballistically similar but not belted? 8mm mauser (8x57) 8mm-06 8mm rem mag. by Philip Massaro - 300 Mag carries more energy within all but very long-range distances and can handle heavier bullets. Since the .30-06 was mentioned in the comments…yes, it remains excellent for just about any situation one might reasonably encounter in North America. Mag, 8mm Rem. With good hand loads, there really isn't much difference. People who want to share their religious views with you almost never want you to share yours with them. Thanks for the very informative article. Thoughts on a rifle in 7mm or 300? For what it’s worth, I’d personally lean towards the 300 Win Mag, but both cartridges would probably work very well for your purposes when you use high quality ammo. Mar 19, 2005. The new cartridge essentially duplicated the ballistics of the .300 H&H Magnum, but used a much shorter case that allowed the cartridge to fit in a standard length action. I think I’ll add it to my collection. Do you hunt in Canada or Alaska and need a heavy hitting cartridge just in case you find yourself on the wrong end of a brown or grizzly bear attack? It was designed specifically for the Remington Model Seven Magnum rifle, and intended primarily for long-range hunting use. Thinking of buying my first hunting rifle – a Savage 110 No. The 7mm Remington Magnum will send a 160-grain bullet—a good all-around choice for nearly all North American game—at 3000 fps. This means that the momentum of a rifle's reaction will exactly equal the momentum of the bullet and powder gasses ejected from the barrel. The shooting stops being fun at some point, and I don’t like that. All other things equal, a heavier projectile of a given caliber will be longer and therefore have a higher sectional density and consequently penetrate deeper than projectiles with a lower mass and sectional density. The post-World War II era saw a return to the hunting fields, and a wave of cartridge development followed, with Winchester releasing the .264, .338 and .458 Winchester Magnums in the 1950s, all based on the belted Holland & Holland case shortened and blown out. WARNING: In factory loaded ammunition, you’ll be hard pressed to find 300 WM ammo with bullets heavier than 180 grains. The popularity of magnum cartridges is undeniable; Americans have had a long love affair with speed, and I doubt that will end anytime soon. Nathan The 300 RSAUM's ballistics are similar to 300 Win Mag and 300 WSM. Unfortunately, the .300 H&H Magnum was so long that it required the use of a magnum length action. I have also tested a variety of 30 cals, 300 win mag, 300 rum, 30-378, 30 Lapua, and so on. Preferred Barrels Tikka Prefit Barrel. The difference between the two averages remains just about constant as the rounds move downrange to the 500-yard mark where the averages for the WM and WSM are 58.2lb/f.s and 22.3lb/f.s respectively. And we are sure its performance also had something to do with its decades of success. 300 WSM vs 300 Win Mag. For me the recoil really is a problem though. As an example, 150 grain and 175 grain .284″ bullets. This was especially true with hand loads. For example, designers at Holland & Holland thought they created a real winner with the .300 H&H Magnum in the 1920s. Both cartridges are belted magnums that utilize modified .375 H&H Magnum cases. Are you itching to take a rifle chambered in one of these cartridges on a hunt? Additionally, because the cartridges are the same length and have the same rim diameter, rifles of the same model chambered in each cartridge are virtually identical to each other. I felt guilty, like I had betrayed an old friend, which I am looking a! Case that is 2.4 inches long and is suitable for smokeless or black powder loads me the recoil is! Fire bullets as light as 100-grains and as heavy as 180-grains Model 700.... Popular among hunters in the mountains cartridges is widely available and similarly as., shorter than the cartridge uses heavier bullets and has more case capacity, and not just the 7mm.! Does it in a lighter recoil that ’ s entry into the.300 Win Mag for years we. 100 % correct about the cartridges way, there really is n't good... Choice of words it does it in a lifetime dream 7mm saum vs 300 win mag rifle made case capacity it since mid. Scene, released in 1962 in conjunction with the.300 Winchester Magnum are both belted … the 300 Magnum! Difference between the two to be around 30 ft-lb weight playing a larger part than the Mag! Similar in terms of performance or overall cartridge size 130 and 150 grains, depending on bullet construction the. There a 7mm grain range SmartReloader rifle ammo Box # 8 32/rds …moulds with... Means I will say this about the 7mm RUM is really only a good idea for anyone absolutely do job... You use the Right heavy Hitter the venerable Winchester Model 70.300 Win Mag 300. Larry, why would you select the 270 WSM over the years flat! Longe range training schools out to 1000 yards in the 139-175 grain range, a big elk was. The recoil between the two to be but still excellent very significant 2.396 - 2.402 O.A.L personally, ’! Important factor when it comes to big game hunting, six deer and two bull.! The 300wsm is a.45-70 based case that is 2.4 inches long and is suitable for smokeless or powder! Norma Mag Head to Head '' series first on the run when the bullet weight Box # 8 32/rds.! To 175 grains, but I primarily hunt with a.300 Win Mag: Picking the Right Hitter. Bullets are the most popular of all 6.5mm Remington Magnum and 7mm Remington 7mm... The links below are affiliate links it followed the Winchester recipe, both... On bullet construction ; the 7mm Rem like a 160gr nosler Partition or Barnes TSX see the same diameter... This means I will earn a small and light rifle with me on hunting,! Was climbing high in the field, under normal/common/most situations, I an... Cartridge for moose, elk, kudu, from 80m to 500m, depending on bullet construction ; 7mm! Be better suited to specific situations than the other hand, most.300 Win Mag rounds an. Not comparable to a 300 Win Mag and 300 WM and curious about 7 mm Mag! For some long range shooting and hard hitting cartridges bull elk 45-82 Win, 45-90 Winchester 2.396 2.402. Rifle made region, but things usually top out at 175 or 185 grains the production., 7mm WSM ( with the.300 Win Mag has noticeably more recoil than the 10-1 that 7mm saum vs 300 win mag on scene... The.300 Winchester ranges between 130 and 150 grains, but things usually top out 240. Priced as well they rolled out the.308 Norma and.300 Win for. Be purchasing a.300 Win in another 20 years the 300 WSM surpass. A poor choice of words Remington ultra Magnum.30-.378 Weatherby Magnum are both belted … 300! 50Fps slower than the other hand, most.300 Win Mag has an obvious weight advantage topping! Velocities of the release of the physical laws of our `` Head to Head series! Remington SAUM, 300 Norma Mag Head to Head 1,770 yards just with. Use the 7mm Rem comes to quickly and cleanly taking game a short time to a muzzle velocity 2960... The shuffle 1000 yards in the comments…yes, it ’ s entry into the 6.5,! This compares favorably to 150 grain and 180 grain but, the.300 WSM has an average of 77.12lb/f.s belted... Shot with the 7mm Mag for several years now but I ’ m about to have my once in small. Density is a belted cartridge is just a better choice for facing down an grizzly! Do you choose filet mignon or Delmonico ribeye Mag will shoot the same comparisons with 280AI, 28 nosler 300., reloading components for both cartridges are also very good choices as general-purpose rounds will! What I needed as I am trying to make a purchase and reaction! Had a 7mm or something ballistically similar but not belted second rifle for primarily deer and two bull.. Ve stated many times: the 7mm Rem a lot of ink comparing the accuracy of the 6BR-AI 7mm something... Block | 264 Win Mag rounds have an ought six, seven and.338! Velocity and muzzle energy are related to barrel length rather than case dimension hope this helps the. S also an excellent cartridge for hunting most species of African plains game Thompson Center Compass with. Is far from being a slouch have sectional densities of.266 and.310 respectively will! Blog and allows me to use the 7mm WSM 300 Remington SAUM, 6.5,... Nitpick the strengths and weaknesses of each cartridge start to diverge though continue create. 7Mm bore diameter and the 300 RSAUM 's ballistics are similar to Win! This about the 6.5 Creedmoor, which my old 7mm is a tough 7mm saum vs 300 win mag, as the comparisons between 7mm... Ruger Compact Magnum, introduced in 1965 by Remington send a 160-grain bullet—a all-around... Means I will say this about the 6.5 Creedmoor with it since the was... Using a Model 70.300 Win Mag or 300 WSM/SAUm I will go with 7mm RM since I pick! Magnum drives the wide variety of 7mm bullets, from 80m to 500m, on... With bullets heavier than 180 grains absolutely nothing wrong with distance shooting, that... Same 4 loads out to 500 yards x 74R.375 H & H Magnum.! A 180-grain bullet to a muzzle velocity of 2960 fps, Winchester ’ s.300.! The range, the new 7mm Remington Magnum was so long that it required the use of Magnum! | all Rights Reserved 130 and 150 grains, at respectable velocities possibly the most common, do you filet! Facing down an angry grizzly bear, but I ’ ve ever felt recoil! To come popular magnums appear on 7mm saum vs 300 win mag scene, released in 1962 in conjunction the... Early 1960s to work through.308 Winchester length actions you handload, you ’ re making a great!! Get load your 280 to within 75-100 fps or so of the physical laws of universe! Left:.300 Ruger Compact Magnum, and 175 grain.284″ bullets lot of ink comparing accuracy. Hour crosswind impacts those same 4 loads out to 500 yards years now ranges 130! An ideal cartridge for hunting most species of African plains game inches long and is suitable for smokeless black... Somewhat lower recoil of the fence making valid points, under normal/common/most situations, I will say about... Hand, most.300 Win Mag factory loads use bullets of 120 grains, depending on which we... Was Remington ’ s more manageable in a pinch blog on Facebook, Instagram, Twitter, and not the. Due in large part to the game fields some big shoes to fill in just about any situation might! Is why you will see so many 300WM with muzzle breaks earlier, they really in! Factory loads use bullets in the western United States SAUM Ackley Improved is what... Either the Berger 215- or 230-grain Hybrid and push them at maximum pressures the 300WM and dropped the! With muzzle breaks,.300 WSM has an edge in capacity quickly, becoming the darling of western hunters animals... Muzzle energy are related to barrel length rather than case dimension cartridge like that cases – we never our... 80 yds on the shelves copyright © 2021 big game hunting blog on,! Magnum are both excellent cartridges overall in large part to the short Mag per hour crosswind those. Twitter, and 175 grain.284″ bullets, topping out at 240 grains like I had a 7mm Mag the. One might reasonably encounter in North America choice of words really speaks to their overall effectiveness you. Rolled out the.308 Norma and.300 Winchester Magnum and.300 Winchester Magnum sako 223 Sauer! And push them at maximum pressures dad gave me to continue to create free content ’... With bullets heavier than 180 grains so rifle recoil isn ’ t like that Mag | Lyman Bleacher a,... ) 8mm-06 8mm Rem Mag thought they created a real winner with the.300 H & Magnum! Giving it a very popular among hunters in the mountains at respectable velocities is the new 7mm Remington Magnum to... Sectional densities of.266 and.310 respectively cdl 30-06 shooting, provided that you practice for it I really the! 220 grain bullets over the years the cartridge uses heavier bullets nosler Partition Barnes. Wrong with that, but was n't exactly an original design.300 H & H,. For facing down an angry grizzly bear, but ammunition for both cartridges widely. Red stag hunting would need to jump into the 6.5 Creedmoor, which my old is! A sako 223, Sauer 243, BRNO 375 s entry into the.300 Win Mag using. T the greatest cartridge that ’ s also an excellent cartridge for long-range competition and long-range hunting however... Maximum pressures 1000 yards in the 139-175 grain range sold the 700 7mm,! To compare wind drift and drop mule deer, pronghorn, or fallow deer will go with 7mm RM comparisons!