The .300 Win Mag variant weighs 180 grains and costs $1.35 per round. The case is based off a .404 Jeffery Nitro Express by narrowing down the … Due to its advantage in case capacity, the .300 Win Mag has a noticeably flatter trajectory along with approximately 20% more energy than the .30-06 Springfield. By the way, there’s nothing wrong with distance shooting, provided that you practice for it. Receive our newsletter with the best articles covering guides, guns & gear. And when we say spread out we are still looking at a range of less than 2.5”. The .300 RUM is based on a blown-out .404 Jeffery with a rebated rim, generating velocities among the highest available. And I know my rifle so well, I can still hit a gong at 500 yards with it. And for hunters, where you might not have all the time in the world to take a shot, the fewer variables you have to account for the better. That cartridge has a lot going for it, especially recoil. Do you primarily hunt deer, hogs, or black bear in an area where long distance shots past 200 yards are uncommon and bullet drop isn’t a big concern? Before we get started, I have an administrative note: Some of the links below are affiliate links. That’s not to diminish the capabilities of the .300 Winchester Magnum at all. Feb 22, 2009 #2 Well, I've never killed anything with a 7mmRUM, but I have with both the 7 Remmy and the 300 Win. This has been proved time and again for over 100 years, and both the .30-06 and .270 Win will be just as good in the future, possibly slightly better with new powder and bullet technology, as they are today. 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. The 300 WSM is a rebated rim, short-action round that fits 308-length rifle actions. Latest. My one disagreement would be with recoil. With all that in mind, it’s not surprising at all that the flat shooting and hard hitting 7mm Rem Mag quickly caught on with hunters and shooters in North America. I’m a bit of a rookie when it comes to big game hunting, six deer and two bull Elk. They even used the case from the .338 Winchester Magnum (which was itself descended from the .375 H&H) as a model for the new cartridge. Among others, the Remington Model 700, Browning X-Bolt, CZ-550, Mossberg Patriot, Nosler M48, Ruger M77 Hawkeye, Savage 11/111, Thompson Center Compass, Tikka T3X, Weatherby Mark V and Vanguard, and the Winchester Model 70 are all available in 7mm Remington Magnum and .300 Winchester Magnum. On the other hand, the .300 Winchester Magnum has a slightly longer case length (2.62″ vs 2.5″) as well as a shoulder that sits .156″ further forward than the shoulder of the 7mm Rem Mag. Most hunts you can get within 200-300 yards and less and my 308 works just fine. If you plan to shoot a lot this may help you decide. In a hunting situation you probably won’t feel the difference. I’ve done longe range training schools out to 1000 yards in the Texas hill country, Kyrgyzstan will be a different story. This round maintains over 2,000fps throughout a 500-yard flight, which is more than enough to cause proper expansion of the ballistic tip bullet. For such a difference in recoil, it usually means there is a performance spec out there that the recoil energy is resultant from. After much research on the Ballistics of the 7mm Remington Magnum and comparing that information with similar Cartridges and they’re performance, I have decided to invest in a 7mm Rem. In this cartridge comparison of the 7mm Rem Mag vs .300 Win Mag, we are dealing with two cartridges that each carry loyal users and often find themselves the subject of heated debate on numerous firearm forums and within hunting lodges. The ballistic performances based off three grain types for the 7mm Remington Ultra Magnum on a 26 inch test barrel for muzzle velocity are 3,425 ft/s (140 gr), 3,325 ft/s (150 gr), and 3,025 ft/s (175 gr). Buy some quality 7mm Remington Magnum hunting ammo here. I totally agree: shot placement is the single most important factor when it comes to quickly and cleanly taking game. Buy an excellent .300 Winchester Magnum hunting rifle here. The higher the sectional density, the less resistance the bullet encounters because of the smaller area that is interacting with the target. However, I am just beginning to research “throat erosion” with 300 WM and curious about 7 mm RM. The .300 Win Mag and 7mm Rem Mag cartridges hit the market around the same time and are both hugely popular in the hunting and shooting communities. Below you can find some very, very brief histories of these two cartridges. Buy a quality 7mm Remington Magnum hunting rifle here. When you buy through links on our site, we may earn an affiliate commission. Mag. vs. .30-06; 7mm STW vs. .300 Wby. Just between cartridges, we don’t think there is enough of a difference to choose one over the other based on price. Glad you found the article helpful Al. 300 Win Mag. 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. Recently, someone tried talking me into the 6.5 creedmoor, which I am considering for my 5′-5″ 120 lb daughter. Even without the highest performing round, we still see the rounds from each cartridge grouping together pretty tightly. It influences recoil, trajectory, and it even influences stopping power of the bullet in several different ways. i have killed moose elk bear with my 7 mag it didnot fail me eneny way its flatten shotting hard hitting round it the bread and butter round 175 grain bullet will get it done you hit them they fall no complantists 3o elk 50 deer and many moose and grizzly down this is hunting round 175 grain its the dinner round. Now, 100fps for some might be a bigger deal than others, but keep in mind it’s only an average. 300 Ultra Mag or 300 Win Mag. Secondly, ammunition and components for the 6.5-300 Weatherby Magnum are going to be more expensive than for the .26 Nosler. Have killed every thing from squirrels to moose with it.works like magic every time! Both are celebrated by hunters worldwide, but which one of these classic .30-caliber cartridges will come out on top Both the 7mm Rem Mag and the .300 Win Mag can be used for medium sized game such as deer, hogs, antelope, and sheep at just about any realistic hunting range. Take care, tominboise. If you’re leaning towards 7mm Rem Mag - buy it with confidence! Good luck with your new rifle! I was all ready to buy a new rifle in 300 win mag, but after reading up on the issue of the inherent accuracy flaws from a belted magnum, I'm wondering if the 300 RUM might have better (or easier) potential to be … My favorite is the 130 Grain Nosler . BONUS OFFER: Get your 500 Page Ammo Comparison Handbook (worth $43) for FREE right into your inbox. Though the .270 Winchester and .30-06 Springfield are both wonderful cartridges that have been incredibly popular with hunters since they were first introduced at the beginning of the 20th Century, gun designers never stopped looking for ways to improve upon the performance of those two old war horses. Thinking of buying my first hunting rifle – a Savage 110 No. Even so, they have different strengths and weaknesses and the 7mm Rem Mag vs 300 Win Mag debate is still going strong over 50 years later. If you need a round that’s going to resist wind deflection and drag, both the 7mm RM and the .300 WM have options to get the job done. That’s not the point, or at least it shouldn’t be whenever one hears the 7mm vs 30 caliber argument. 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. The .300 Winchester Magnum was developed by the Winchester Arms Company. The second metric that we will use to get an idea of how these two cartridges compare in potential penetration is the momentum of the bullets. At the same time, they’re not limited to long range hunting applications. Hope this helps, The company formally introduced the fruits of their labor to the world in 1963: the .300 Winchester Magnum (also known as the .300 Win Mag, .300 WM, .300 Mag, or .300 Winchester, but not to be confused with its cousin the 300 WSM). The heavier bullets with more frontal area will do better than lighter bullets. Though the averages give a slight advantage to the 7mm Rem Mag in flat trajectories, especially as it moves out to the 600 and 700 yards range, the two top performing rounds at each yardage marker was a 7mm RM and a .300 WM. Stopping power is extremely important in a hunter’s decision for a cartridge. Would love to see the same comparisons with 280AI, 28 nosler, 300 prc compared with the familiar 7RM and 300 wm. In our opinion, you can become accustomed to any recoil within reason it still stands that certain amounts can cause you to flinch or close your eyes before a shot. I found the 300 to be consistently more accurate than 7mm mags. Quite a few factors can influence the recoil such as bullet weight, the amount of powder, as well as the firearm weight. I have found that with the 300 win H-1000 is a … For those reasons, typical 7mm Rem Mag loads have a flatter trajectory, more energy remaining downrange, and (all other things equal) will penetrate better than .30-06 Springfield loads using the same weight bullets. I was wondering how you felt about the new larger bullets that are coming out in 7mm. While this cartridge has been and is still used in sharp shooting corners of the military, the majority of its action is found in the hunting world. Along with lots of choices for ammunition, there is an abundance of great hunting rifles produced by nearly every big firearms manufacturer chambered in 7mm Remington Magnum and .300 Winchester Magnum. by 13 percent and the Win. Shooting game past 400 yards really isn't a good idea for anyone. Now anything they can do the 264 Win Mag is up to the challenge The Nosler Trophy Grade ammo is the real ticket, and comes in several Bullet sizes and loads. Thoughts/ comments welcome. In this section, we are going to look at the sectional density (SD), which is a number calculated from the caliber of the bullet, as well as its weight. The ballistic performances based offfive grain types for velocity are 3,456 ft/s (150 gr), 3,326 ft/s (168 gr), 3,… While we will examine it as a standalone performance category, velocity has its hand in just about all other performance specs of a cartridge. This is because the force behind the bullet is localized to a smaller area and can drive the bullet deeper. Before getting into the comparison, we will talk very briefly about the history of the two rounds. I have just never been thrilled by the 7mm Rem Mag. The 300s are better for this but the 06 can hold its own anywhere. We do see that advantage begin to shrink as the rounds move downrange with an average difference of 12lb/ft.s at the muzzle and 9lb/ft.s at the 500 yard marker. From this graph, we can see that the rounds do appear to group with rounds of their respective cartridge type. These are factory loads, and the performance data we are looking at comes from the manufacturer’s website and well trusted and accurate ballistic performance calculators. We’ll zero both at 250 yards, load both to maximum muzzle velocity and … Mag. 300 Win Mag vs 338 Lapua vs 338 Win Mag: Picking The Right Heavy Hitter. That introduction was, I’m guessing, retaliation against Remington’s 1962 release of its equally famous 7mm Remington Magnum. Ballistics and Drop for the .300 Remington Ultra Magnum. 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. 150 grain, 165 grain, 180 grain, 190 grain, 200 grain, and 220 grain bullets are the most popular. For the .300 Win Mag, our choice goes to the Nosler Trophy Grade AccuBond Long Range 190gr. Heck, one person’s results can be different from day to day. Very knowledgeable comments. Sorry. The .338 LM rounds have a much higher kinetic energy than the .300 Win Mag rounds throughout the 500-yard range except for the .338 LM Hornady SP-RP Interlock 250gr which falls into the .300 Win Mag range at the 400 and 500-yard mark. Both are celebrated by hunters worldwide, but which one of these classic .30-caliber cartridges will come out on top Will be purchasing a .300 win mag for the Colorado Elk hunt I have planned for this fall. .300 Remington Ultra Magnum Ballistics. Unlike the last couple of performance categories we have looked at, here we see a distinct difference between the two cartridges more so than just between different rounds. In our opinion, it can’t be denied that this cartridge can fill several hunting needs and is the reason for its continued existence and in our opinion, one of the best magnum rounds of its caliber class. Hard to go wrong with either. I have narrowed it down to 7mm or 300 win mag. This .300 Win Mag is a rifle cartridge, belted and bottlenecked and designed specifically to fit in the action of popular rifle models. Everything else being equal, the smaller diameter 7mm bullets have a higher ballistic coefficient and a higher sectional density than the larger diameter bullets of the same weight from the .300 Winchester Magnum. The averages of the rounds for each cartridge have a difference of less than .4”. However… We did not talk about barrel life, and the .300 Win Mag barrel has a longer lifespan than the 7mm Rem Mag. .30-06 Springfield For the 7mm Rem Mag rounds, we are big fans of the HSM Trophy Gold VLD Berger 168gr round. At the 300 yard mark, we are looking at insignificant differences between the two cartridges. Mag. Fantastic article! We are looking at the ft/s of each bullet as it moves from the muzzle out to 500 yards (Graph 2). Note: while the case capacity figures listed below do give a good indication of the differences between the two cartridges, exact case capacities vary slightly according to the brand of brass used. Please note, the following information reflects the estimated average ballistics for each caliber and does not pertain to a particular manufacturer, bullet weight, or jacketing type. If you are unwilling to practice due to recoil (or the ridiculous volume of a muzzle break), then it is not the cartridge for you. Best 9mm Ammo 2019 [Self-Defense & Target], 6.5 Creedmoor vs .243 Win – Cartridge Comparison, Best .40 S&W Ammo: Self Defense & Target Practice. There are 7mm Rm rounds that outperform some .300 Win Mag and vice versa. Maybe I’m a bit of a wimp, but when everything doesn’t go as planned, and you need to take an extra 10 or 15 shots at the range to get the new scope or new loads figured out, or verify your MPBR, that extra recoil can take a real toll. Im looking for a flat long range rifle , i wanted a 300 WM , BUT , now im considering the 7 mm RM . The bull looked as if it was about to fall when it suddenly perked up I figure … Copyright © 2020 Big Game Hunting Adventures LLC | All Rights Reserved. Each cartridge is today the most popular magnum … A bullet’s design, their BC, and the muzzle velocity all influence the trajectories. The .100″ bullet is going to have a larger SD than the .200″ bullet and theoretically, deeper penetration. That being said, both cartridges have a moderate recoil that most shooters should be able to handle. 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. There’s absolutely nothing wrong with that, but sometimes important details about the cartridges get overlooked or simply lost in the shuffle. If the round is not paired with the correct twist rate of the barrel, the bullet can be highly unstable in flight and become highly inaccurate. Both cartridges offer a highly useable long-range trajectory, and at this level of velocity, ... • 7mm Rem. A war’s been raging since 1963. We are again looking at the bullet drop (inches) of the ten rounds, but now we are following them out to 700 yards with the firearm zeroed in at 200 yards. In any case, after its introduction in 1962, the 7mm Remington Magnum quickly took over the market share of even the popular .264 Winchester Magnum. We have kept some of these variables as constants to better compare the two cartridges. If you’re interested in the averages, the 7mm Rem Mag has an average BC of .56 while the .300 Win Mag has an average BC of .553. The 300 RSAUM's ballistics are similar to 300 Win Mag and 300 WSM. For me the recoil really is a problem though. It w… For example, when fired from the exact same rifle, a .300 Win Mag load firing a 165 grain bullet has about 25% more recoil than a 7mm Rem Mag load firing a 150 grain bullet at a similar muzzle velocity. However, when developing your skill at the range, the difference becomes very significant. While there are general rules of thumb for what is required, nothing is set in stone, and as we just mentioned, there is more involved than just bullet energies. ; 7mm Ultra Mag. Mag. Given that the mass and velocity make up bullet momentum and since there was very little difference in velocity between the cartridges and the .300 WM rounds have heavier bullets, it makes sense that they generate more momentum. And we’re not discounting that method, it can be very valuable, but you just have to be cautious of who you are getting that information from. vs. .300 Win. However, since the 7mm Mag bullets compared above have a slightly higher ballistic coefficient, the gap in kinetic energy between the two bullets closes slightly at longer ranges. Instagram, Twitter, and I know my rifle so well, I can is! 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