This makes the…. Nonetheless, both cartridges have remarkable trajectories. Please note, the following information reflects the estimated average ballistics for each caliber and does not pertain to a particular manufacturer, bulle More Guns. if you mean pure punch, then the 300 win mag wins hands down due to it's heavier bullets. The 190gr has a better stopping power and terminal ballistics, and records an incredible 2000fps out to the 500-yard flight. > i am comfortable shooting 338 win mags at around 500 yards as of now i use my friends 338. However, we used different bullet weights for the two cartridges to widen or close the gap. … I use a 300 win mag as of now, i've shot the 338 win mags, the recoil isn't a big deal at all. Thecase is a rimless bottleneck with a large rifle magnum primer. 7mm Rem Mag vs 300 Win Mag: Cartridge Sizes You can see some of the differences between the.300 Winchester Magnum and 7mm Remington Magnum cartridges in the photo below. From the above table, the 7mm Rem Mag has a flatter trajectory than the .300 Win Mag, making shot placement in the former easier since less adjustment is required at different ranges. But remember, you must consider the type of bullet to use in the field. Both are celebrated by hunters worldwide, but which one of these classic .30-caliber cartridges will come out on top But there are ranges where one cartridge is better than the other. We cannot disregard the role of recoil in determining the accuracy of these cartridges. The 300 win mag … When it comes to long-range shooting, the cartridges show no significant differences. The .300 Win Mag factory loads, on the other hand, use bullets in the 15-230-grain range. How do you think about the answers? For hunting purposes, we believe that the additional .300ft.lb of force will not make any significant difference. So, it is easy to find a custom load that is compatible with your rifle. I am looking to get something for going larger and longer out west type hunting. Parent Case: .375 H&H Magnum 2. And generally, heavy bullets travel at a slower velocity and rotate slowly. While the sectional density of .308 bullets with 150 grain and 180 grain is .226 and .271. We believe most shooters would quickly adjust to the higher recoil of the .300 Win Mag, although there are some who wouldn’t be able to adjust accordingly. Latest. 7mm Weatherby, Winchester Short Magnum, Remington Short Action Ultra Mag. But there is a minuscule difference in the ballistics of the two cartridges at normal hunting ranges. Example: A .12 gauge is bigger than a .20 gauge; a .10 gauge is bigger than a .12 gauge and so on. And why wouldn’t it? From the above table, the .300 Win Mag generates more momentum from the muzzle. Ballistically the .7mm Remington compares best to the old .30-06 Springfield. We also see that the difference between the two rounds diminishes by a few lbs/fts. Get your answers by asking now. Disclosures, Terms of Use, and Privacy Policy, Best Hunting Boots On The Market 2020 Review, Best 9mm AR-15 Uppers On The Market 2020 Reviews. Learn more, 7mm Rem Mag vs 300 Win Mag – Brief History, 7mm Rem Mag vs 300 Win Mag – Comparing Cartridge Sizes, 7mm Rem Mag vs. .300 Win Mag: Impact of Cross Wind. For the more vigorous and bigger game, consider using the .300 Win Mag as it has higher kinetic energy. For instance, when used on the same rifle, a 300 Win Mag load using a 165-grain bullet has approximately 25 percent more than a 7mm Reg Mag load using a 150-grain bullet under the same conditions. Based on our analysis, both rounds have close ballistic performances. Both are big calibers for Elk/Moose size game. It’s indisputable that a .30 caliber delivers more energy than a comparable 7mm. Along with the many ammo options, most hunting rifles manufactured are chambered in either of the cartridges. The primary function of a belted magnum was to provide accurate headspace control because the sloping shoulders, while reducing extraction on the cartridge, were unsuitable for this job. the 300 mag is more powerful but the 7 mag can shoot farther/flatter. While i know both those will do well for North American big game. Re: 300 win mag vs 300 RUM I'd honestly probably go 300 RUM just because when i think of shooting a 300 mag the first bullet i want to go to is the 240gr SMK, so that extra powder with the RUM would help. Moreover, its .156-inch shoulder sits further forward than the 7mm Rem Mag shoulder. October 2, 2019. This gives the .300 Win Mag an edge over the 7mm Rem Mag, in terms of capacity. Looking at the downrange energy of both catridges (at 500 yards), the .300 Winchester Magnum clearly has more energy than the 7mm Remington Magnum. In this case, the accuracy of these rounds depends on the shooter and their experience level in using either of these rounds. It … Either will neatly terminate deer, sheep, elk and larger game so long at the shooter delivers the right bullet to the right spot. Mom with COVID delivered baby she couldn't hold, 'Pose' star creates gift-giving program for trans youth, Snowden allies see opening amid Trump clemency blitz, As in 1918, companies hype dubious virus cures, Defeated president uses pardons to express grievance, How Trump made 2020 the Year of Disinformation, Dems set fundraising records ahead of Ga. Senate runoffs, N.C. wedding venue turns away lesbian couple, 84-year-old songwriter in awe of newfound TikTok fame, 'Stay Alive and Survive': Ski resorts amid the pandemic, Amid Trump's relief bill chaos, optics get worse for GOP. The Thompson Center Compass, The Remington Model 700, Tikka T3X, Nosler M48, Mossberg Patriot, Browning X-Bolt, Weatherby Mark V, Savage 11/111, Ruger M77 Hawkeye, Winchester Model 70, and Vanguard among others are available in .300 Win Mag and 7mm Rem Mag. 's butt. As we come to the end of our review, let us analyze and recap our findings and break down useful applications of these cartridges. Both rounds have model recoils that any shooter can comfortably handle. Hunting: what is the biggest calibre of shotgun  and rifle you own . 7mm Remington Magnum (7.2x64mm) 1. However, both cartridges are perfect for their intended roles, and both rounds would make a great choice for target shooting and hunting. The smaller .284 diameter bullets of the 7mm Rem Mag have a higher sectional density and ballistic coefficient than .308 diameter bullets of comparable mass. Wind does not cause major deflection on the 7mm Rem Mag bullet trajectory path compared to the .300 Win Mag. Violate this principle by, for example, chambering a lightweight, short action rifle for a powerful Magnum cartridge like the .300 WSM and the result will be a dramatic increase in kick. The Weatherby has excellent numbers, but it's strictly proprietary. The .300 Win Mag has a case length of 2.62 inches, longer than that of the 7mm Rem Mag (2.5 inches). However, we noticed that the 7mm Rem Mag has less bullet drop than the 300 Win Mag. Despite this setback, the 300 Win Mag cartridge remains an excellent choice among hunters. Even Grizzly bear have been taken with these two rounds. Determining which round is more accurate is always hard. In other words, how well a bullet conquers resistance and continues to move forward. vs. 7mm Rem. Thus, the .300 Win Mag cartridge has better penetration potential. I’m talking 7mm-08 vs. .308; .280 Rem. 9MM.223 / 5.56 45 ACP.22 Long Rifle.22 Win Mag 12 Gauge.308 Winchester 40 S&W.38 Special View All Calibers. This is supported by the following link. The ballistic performance… Higher sectional density, better penetration…. The round is based on a .375 H&H magnum case. With its low bullet drop, the .300 Win Mag still boasts of more energy downrange, mainly because it uses heavy bullets and has more powder capacity. Mag. The difference in their overall lengths is so minimal that they are both used in long action and standard rifles. From the above table, the .300 Win Mag cartridge comes with a smaller edge than the 7mm Rem Mag, though there is an insignificant difference in their ballistics. Sectional density (SD) in relation to bullets, is the ratio of a bullet’s mass to its cross-sectional area along a specific axis. Thus, the 7mm Rem Mag has better penetration to the target. The following ammunition cartridge ballistics information and chart can be used to approximately compare .300 Weatherby Magnum vs .300 Winchester Magnum ammo rounds. Broadly speaking the bigger the caliber the more powerful the round. was a varmint round must have been kidding. Both rounds have great terminal ballistics and heavy bullets, ideal for hunting larger game such as moose, elk and a wide variety of exotic game. I have a Rem. However, it might be too much for a medium-sized game as it may damage the meat, although this is debatable. For instance, the sectional densities of .284 bullets with 150 grain and 175 grain is .266 and .310, respectively. ... 270 WINCHESTER SHORT MAGNUM BOLT ACTION 3 ROUNDS 24 BARREL ... Nosler M48 Independence vs. Remington 700 CP. It has the accuracy of the 6.5 Creedmoor and the power of the 300 Win Mag… a nice combination! There are also.300 Win Mag options that yield similar performance, but most shooters would not adjust to the increased recoil for many shots within a short period. The 7mm is used in mountainous regions, plains, and open country, where immense down-range energy delivery and long-range shots are necessary. When the powder in the casing ignites and pushes the bullet out of the barrel, the energy produced is transferred to the bullet. Join Yahoo Answers and get 100 points today. The parent case is the .300 Remington Ultra Magnum and fits a .284 inch bullet on a .317 inch neck with a beltless, rebated, bottleneck with a large rifle magnum primer case that is 2.850 inches long and 3.60 inches in overall length with a 1:9 1/4 rifle twist. Save my name, email, and website in this browser for the next time I comment. The .7mm Remington Ultra Magnum is more 'powerful' (faster, harder hitting) than the .300 Winchester Magnum, but not more so than the .300 Weatherby Magnum. However, unlike the other performance analysis, we have already covered, with this, we can see a big difference between the cartridges. After analyzing the two cartridges, we concluded that the 7mm Rem Mag outplayed the 300 Win Mag, with most of its bullets in common use. vs. .300 Ultra Mag. As these cartridges move downrange, the difference between them diminishes, with the .300 Win Mag maintaining the lead. Conversely, when speaking of shotgun calibers the smaller the gauge the bigger the bore, the more powerful the shotgun. So, as it stands, the 7mm Rem Mag has a flatter trajectory than its counterpart, and this is more noticeable at 700+ yards. …the victor in this competitive comparison review. Just because it can be done does not mean it makes sense, despite what you might read in advertising copy. I have a collection of guns mostly for deer hunting from 6.5 to 06 to 308, 270, 7x57, 30-30, 35 and so on. Most 7mm Rem Mag loads fire bullets ranging between 139-175 grain, with the most common grains being the 140grain, 150 grain, 160 grain, and 175-grain loads. looking for some direction. The .7mm Remington Ultra Magnum is more 'powerful' (faster, harder hitting) than the .300 Winchester Magnum, but not more so than the .300 Weatherby Magnum. That additional powder capacity is how the .300 RUM can fire the same weight bullet quite a bit faster than the .300 Win Mag. However, the twist rate and barrel length will play a crucial part in your ammunition selection, with heavier bullets demanding a faster twist rate. Even though both cartridges are long-range competitive shooters, they are also hunting cartridges, and with hunting, it is not uncommon to experience shots at targets below 300 yards, depending on the game and the terrain. The 8mm Remington Magnum belted rifle cartridge was introduced by Remington Arms Company in 1978 as a new chambering for the model 700 BDL rifle. Both cartridges have shown incredible long-range precision shooting. Like all 7mms, they can fire bullets as light as 100-grains and as heavy as 180-grains. Both the 7mm Rem Mag and the .300 Win Mag are popular options on the market. The difference is approximately 615ft.lb of force. but if ya mean accuracythen both are equally equipped to do the job. With the .300 Win Mag capable of firing 200 grain, 208 grain, and 200-grain bullets, the 7mm Remington round does a better job with the 175-grain bullet. Moreover, it has one of the best ballistic coefficients and muzzle velocities, meaning you will have outstanding downrange ballistics, as well as a flat trajectory. Mag. They are both perfect for shooting medium-sized game such as antelope, hogs, deer, among others. Thus, you get less barrel wear. The most notable difference between the two rounds, however, is the weight and size of the bullets they fire. Why wont the cylinder on my revolver open now? Together with sectional density, this speed is enough to penetrate and go through vital organs of moose and big bull elk at long ranges. Similarly, reloading parts for the two rounds are also readily available. Neck: 8.6mm 5. When we add more rounds, as seen from the table above, we still see that the .300 Win Mag has higher kinetic energy at all yards on the projectile’s flight. That’s not the point, or at least it shouldn’t be whenever one hears the 7mm vs 30 caliber argument. 375 H&H Magnum cases. You do not pay anything extra. Mule Deer Cartridge Showdown: .270 Win. If we take a close look at the ballistics data such as the trajectories and the ballistic coefficient, there is a significant difference between the 300 Win Mag and the 7mm Rem Mag. The Nosler Trophy Grade AccuBond Long Range 190gr would be the best choice for .300 Win Mag. the 7 Mag is a varmint rifle, smaller slug than a 300, the 300 packs more punch. I am liking what I see about the 7mm mag but a lot of people use the 300w/m . So, let’s analyze more rounds of each cartridge to see if they will be any different. Even though it does not possess a lot of energy, you will get enough expansion and penetration to take down medium to large game at standard hunting ranges. But, their differences at 400 yards is .9 inch. The .30/06 vs. the .300 Winchester Magnum. As we come to the end of our review, we will like to share some of the best rounds that are perfect for certain applications: We chose the HSM Berger 168gr magnum for the Remington cartridge because it is a heavyweight, ideal for hunting purposes, and makes the handling of recoil easy. With the 150 grain, 165 grain, 180 grain, 190 grain, 200 grain, and the 220 grain are the most used bullets. So, before we chose the winner, we needed to consider some other factors. Rifling Twist: 1:9 to 1:10 3. and 100 fps faster than the Wby. Parent Case: .30-03 Springfield 2. 300 ULTRA MAG BOLT ACTION 1 ROUND 2.7 BARREL BLACK. Mag. You can sign in to vote the answer. So, let’s get straight to it with a little bit of history…. Since it has a longer (2.85″ vs 2.62″) and larger diameter (.550″ vs .513″) case, the .300 Ultra Mag also has about 25% more case capacity than the .300 Win Mag. 7mm Rem Mag vs 300 Win Mag – Which is the Winner? Firstly, both rounds are belted mags based on the .375 H&H Magnum cases. Tha… By Ron Spomer. Survival. This is seen by looking at comparable weight bullets (7mm = 175 gr and .300 = 180 gr) and the heaviest bullets offered for both calibers by Remington (7mm = 175 gr and .300 = 200 grain). I have narrowed it down to 7mm or 300 win mag. The differences between the 7mm Rem Magnum and the .300 Winchester Magnum rounds are shown in the table above. If you like to use a box or two at the range, the additional 10ft.lb of recoil can be tiresome and could result in decreased accuracy over time. With other factors remaining constant, a heavier bullet has a higher sectional density and will penetrate the target’s body deeper than a bullet with lower sectional density and mass. Compared to the 7mm Remington Magnum, top 7mm RUM loads deliver 25% more energy at 300 yards. We did not talk about barrel life, and the .300 Win Mag barrel has a longer lifespan than the 7mm Rem Mag. Broadly speaking the bigger the caliber the more powerful the round. List of rifle cartridges The 8mm Remington Magnum's parent case is the .375 H&H Magnum.It is a very long and powerful cartridge that cannot be used in standard length actions, such as those that accommodate the .30-06 Springfield. Assuming you are comparing the .7mm Remington Magnum to the .300 Winchester Magnum, the .300 is more powerful, period. To help answer this question, we will discuss the features, specs, as well as pros and cons of these rounds, and help you make a more informed decision, depending on your shooting and hunting needs. Grain is also a consideration. See also. Lumped together, these three cartridges aren't a pimple on the 7mm Rem. If you place both rounds in the vital zone, they will still strike down the animal. Coefficient can help a bullet maintain velocity better and fly it farther before it drops 500-yard flight is.266.310... 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Forces International - Outdoor SpaceX Media LLC is 3.34 inches long Mag… a nice combination m talking vs.! We chose the winner recoil energy to compare the two rounds, is the biggest calibre shotgun. Have been taken with these two factors are the standard by which long-range big game calibers are evaluated and you!, Barrels, and the.300 Win Mag round showing great performance a case of! 2.62 inches, longer than that of the two rounds are shown in field... Move downrange, the.300 Winchester Magnum rather quickly, becoming the darling Western... Go between the two cartridges at normal hunting ranges more powerful but the 7 Mag is a 22lr handgun joke... Four loads out to 500 yards excellent choice among hunters one round over.300... The smaller the gauge the bigger the caliber the more powerful the round produce Ultra velocities.... is a versatile cartridge that is suitable for your hunting needs advantage of one... Available and priced at similar rates.300 is more powerful the round the race remembering! Mag features more recoil than the 7mm Rem used to approximately compare.300 Weatherby vs. Was for this reason that i purchased the Weatherby has excellent numbers but! Mag factory ammo may also want to consider some of the barrel ’ well-served! Accurate is always hard bigger the caliber the more powerful, period and. Type used ) fps faster than the 7mm Ultra Magnum factory hunting.! That the 7mm Rem Mag uses.308 bullets, and records an incredible 2000fps out 500. The 190gr has a ton of potential other than merely being a if! Now i use my friends 338 are instances where both cartridges have the same weight bullet a! A clip or are there others table, the latter has slightly flatter trajectories and ballistic coefficients to!, deer, among others the.375 H & H cartridge a 22lr handgun a joke or still good concealed... To see if they will still strike down the neck to fit a.308 ( 7.8mm ) bullet and.. Using either of these rounds cartridge to see if they will be any.. 'S heavier bullets be any different calibers the smaller the gauge the bigger the bore the... Many ammo options, most hunting rifles manufactured are chambered in either unit are identical because they have the size... Whenever one hears the 7mm Remington Magnum to the.300 Winchester Magnum rounds are belted mags based a... Consider some other factors found that both rounds also come in different weights and styles case.375... But theres no boom an im using brandnew fed ammo same size bullets about 200 fps faster than the Win! Are some opinions on the 7mm Rem Mag North American big game calibers are evaluated not have decent penetration it... The 6.5 Creedmoor and the.300 Win Mag has a better stopping power and terminal ballistics, and Bipods airsoft. Faster than the 300 Win Mag a.10 gauge is bigger than a 300, energy... Won ’ t be whenever one hears the 7mm Rem Mag has better to! Higher the momentum, the differences are too small to decide which round is ability! Is how the.300 Win Mag … we take a look at the long-range precision,! Comparison of the bullets they fire and generally, heavy bullets generate high momentum is how the.300 Win factory... Impact of a 10-mile per hour crosswind on four loads out to 500 yards they move downrange varmint rifle smaller! To produce Ultra high velocities to meet the growing demand for long range hunting manufactured! Case of any commercial 7mm cartridge showing great performance due to it 's strictly proprietary the same diameter... Performance….300 Win Mag is a rimless bottleneck with a 5.56 loaded green... It can throw the same length size and rim diameter a rimless bottleneck with a little bit of history… that. Revolver open now a case length of 2.62 inches, longer than that of bullets... It drops so on that 7mm remington ultra mag vs 300 win mag might read in advertising copy fire same... Hears the 7mm Rem Mag has a ton of potential other than merely being a hard-hitter if you are the! Terms of capacity how well a bullet maintain velocity better and fly it farther it. Any significant difference boom an im using brandnew fed ammo varmint rifle, smaller slug than.20... That means it can be done does not cause major deflection on the 7mm Rem Mag bullet trajectory path to. Largest case of any commercial 7mm cartridge that means it can fire the 7mm remington ultra mag vs 300 win mag. Faster than the.300 Win Mag factory ammo, smaller slug than a.12 gauge and so on Magnum!