You can even find an old Mauser thats been converted to fire 308 if youre willing to look a little. I hope the above article has been of interest to you in finding out some of the differences between a 7mm mag vs 308 and whether its worth the upgrade for your needs. This also applies to ballistic coefficient. In the 1980s, Remington decided that there was enough of a market to introduce a formal offering for the 7mm/308, and voila! Online pricing may vary from in-store pricing. Checking back through my records, the only one I can find that I owned I bought in 1974, and hunted with it, and thought it was OK and no better, and had it rebarreled to .338. Related to this concern is the weight of the bullets, which has a greater impact on energy and therefore stopping power. He put five screw-machine 160-grain Nosler Partitions in 5/8 of an inch. Well talk more about those numbers and what they mean in a minute. By 300 yards, the 7mm-08 will drop 7.5, while the .308 Winchester will drop 9.1. I understand this is an old thread, but want to reply anyway, 7mm Remington Magnum vs 7mm Weatherby Magnum, Remington 700 Long Range 7mm Remington Magnum issues I. States across the country are now allowing the use of straight-walled cases in what used to be shotgun-only zones for deer. From 14 shooters present, only 2 hit the 400m 3inch plate with their competition rifles and only 1/3 had first round hits at 680m target (40x40cm/16inch) in a competition timed environment. With two tested calibers such as these, its ultimately up to the hunters preference. While the 7mm Remington Magnum does offer certain advantages over the .30-06 in some aspects, the old aught six is still getting it done well over a century after coming on the scene! In the field, discerning changes of 1-2MOA requires a much higher proficiency and dedication to wind reading training. At 500 yards, the 7mm-08 will drop 43.0 compared to 57.3 from the .308 Winchester. But then again, that hunt took place before cartridges like the 7mm Remington Magnum, .300 Winchester Magnum, and .338 Winchester Magnum even existed. When it comes to this caliber comparison, we are essentially splitting hairs between these two rifle cartridges. All things considered, rifles chambered in 7mm Rem Mag tend to be slightly longer, heavier, and more unwieldy than rifles chambered in .30-06. I think a more fair comparison is the 175g in the 7rm and the 178g in the .30-06. This is extremely important for game hunters who need a bullet that can punch through thick hide, bone, and sinew. Consequently, we combine the right primer with the right powder in every load. With this in mind, some people prefer the 7mm Rem Mag because it carries more kinetic energy downrange (especially at longer range) and because it uses high SD bullets that tend to penetrate a little better. And to top it all off, the 7mm Remington Magnum was rolled out at the same time as the now legendary Remington Model 700 rifle. Complete 7mm Remington Magnum Winchester ammunition ballistics Chart. While most experienced shooters will likely be able to handle it, and the .308 is not regarded as a particularly hard-recoiling cartridge, many report a noticeable difference over the 7mm-08. Which rifle cartridge is best for you will depend mostly on what your intended use is and which you shoot best. If youre making up your mind about factory vs custom rifle, check out this post here. Both cartridges are extremely common in bolt-action rifles. Blaser makes a hunting weight rifle in this caliber, the 300 Norma R8. They determined that they needed a select-fire battle rifle that could accept detachable magazines. A Note: while the powder 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. It is mandatory to procure user consent prior to running these cookies on your website. However, 22 barrels are very common with the .30-06 while 24 and even 26 barrels are pretty standard with the 7mm Remington Magnum. Indeed, the 7mm Mag is capable of shooting the same weight bullet faster than the .30-06. Ultimately you need to dial or hold this correction on your reticle. The below rifle cartridge ballistics table will give true caliber and diameter of rifle cartridge bullet weight measured in grains, bullet ballistic coefficient, bullet velocity measured in feet per second, bullet energy measured in foot pounds and bullet trajectory measured in inches for the more popular and new introduced centerfire rifle Features of this bullet include a tapered . Above: March 5-4056 FML reticle with 1 mil increments on windage and elevation enables precise hold if you so prefer. Now lets discuss larger game, like elk and bears. Note that we are comparing a 139 grain 7mm-08 against a 165 grain .308 Winchester, and still the difference is not huge. I started hunting mule deer in new area on public land a couple years ago. The cost of 7MM Ultra Mag ammo, which is a really hot round is costly. However, I want to throw a monkey wrench into that groupthink and refer to W.D.M Bell. Still the challenge remains there. The .308 is the more popular of the two cartridges, based on the availability of surplus ammunition, and its military background. Comparing the .270 with the 7mm Remington magnum is like comparing grits and white cornmeal. However, things start to open up when you get out into the longer range shots and the difference between the two cartridges is exacerbated. Pros and Cons of the 7mm PRC One was forged for battle, and the other was designed with long range shooting in mind. However, the 7mm Remington Magnum has a larger .532 rim diameter while the .30-06 has a .473 rim diameter. You have to go with the 7mm Remington Mag because of the bullets that are available, and a highly streamlined 175-grain slug will pretty badly outrange anything the .270 can muster. Long-Range .308 Ballistics (175-grain Long Range BT, G7 BC, .262, MV 2,650 fps): Velocity: 1,203 fps Bullet drop: 386 Wind drift, 5 mph from 9 o'clock: 48.53 Winner: The 6.5 Creedmoor. Here are a few suggestions for using the below dashboard: 7mm Remington Magnum. Mach 2.0 (2232 fps*) - Mid-range shooting where the bullet spends time in flight after slowing down. The 7mm Mauser also saw extensive use in big game hunting. Case capacities were obtained from Chuck Hawks (here). So, carefully analyze your potential needs before making a decision. B It's flimsy and basically just junk if you ask me. I have been shooting both the .308 Win and 7mm RemMag for going on 15 years. semi-auto vs. bolt-action) The .308 Win is a time-tested and proven round, and so is the 7mm RemMag, but one has a lot more horsepower than the other one. Checkout what a well-tuned 308win will do in this clip below. The .308 Winchester is able to power heavier, larger bullets that will cause more damage on impact. I think most hunters would agree that the 7mm Remington Magnum and .30-06 Springfield are both fantastic cartridges for hunting a wide variety of big game. A few target shooters continue to use the 7mm WSM however most prefer the 7mm-300WSM wildcat which utilizes the longer neck of the .300 WSM case design. are great cartridges, but which one is better? The Lyman 50th Edition (p214-216 and p246-250) andHornady 10th Edition(p406-411 and p510-522)reloading manualswere used as references for the history of the cartridges. The .458 Winchester Magnum came along first in 1956 and was quickly followed by the .338 Winchester Magnum and the .264 Winchester Magnum during the next couple of years. They originally chambered the new rifle in the .30-03 Springfield cartridge, which fired a 220gr round nosed bullet at approximately 2,300fps. This is not a ton of difference. The .28 Nosler is one of the best cartridges in the world for resisting wind drift. The .30-06 Springfield and the 7mm Remington Magnum are both extremely popular centerfire rifle cartridges. They can be used reliably on game as large as elk, and have been used to take just about every game species in North America. If youve trained on 308 Winchester for years and you are looking to hunt big game like elk and caribou, then grab some ballistic tips and head into the woods to claim that trophy whitetail. Recommendation: The 7mm is recommended for military applications out to 1000+ meters. Both calibers are popular, but Federal lists 35 varieties of .30-06 and only 22 kinds of 7mm Rem. The Weatherby rifle chamber features a long free bore while the Remington is quite the opposite, in some instances almost strangling its loads. Hands down, it will be easier to acquire components for 308 compared to the 7mm-08 Rem. On the other hand, though its possible to find .30-06 ammo shooting bullets weighing as little as 110 grains and as heavy as 220 grains, most .30-06 Springfield factory loads use 150 grain, 165 grain, 180 grain, or 200 grain bullets. Recoil is certainly worth considering though. Be sure to hit that Subscribe button in your podcast player! Typical hunting ammo is loaded with 100, 120, 140, and 150-grain bullets with heavier loadings at 160 and 175-grain bullets for your larger game. Which gets the nod? Make sure you follow The Big Game Hunting Blog onFacebook,Instagram,Twitter, andYouTube. How is this possible? At the same time, burning more powder is a smaller sized space will result in even shorter barrel life. For quality hunting cartridges, the .30-06 is also $5 to $10 cheaper for a box of 20. It all comes down to marksmanship and proper shot placement when you have that trophy game animal in your sights. Since the two cartridges have a different bore diameter and vastly different case capacities, there can be some significant difference in barrel life with the three cartridges. Both of these cartridges can be used in short action rifles, which means that you can hunt big game with a little less gun than some of the larger cartridges. Both will get you there, but in very different ways. Your email address will not be published. The most popular 7mm bullets also have a relatively high sectional density (SD). If your 7mm isn't close to these specs, or if you are a sniper or into long range shots you may want to take this a step further and use our ballistic calculator to create a custom 7mm Remington Magnum ballistic chart to take into account variances. The Winchester corporation, which was part of the development of the 7.62x51 NATO, quickly saw its civilian application and adapted the round to its Model 70 bolt action rifle line. The .30-06 Springfield is a very good choice for this sort of hunting, but this is where the 7mm Rem Mag really starts to shine because it carries more energy out past 200 yards. When contrasting a similar bullet weight, the 6.5mm bullet will constantly offer preferable Sectional Density over any 7mm, similarly as any 7mm will show a grain-for-grain advantage over the.30 gauges. My goal here is to understand what one cartridge brings to the table compared to the other while helping others understand what are the factors at play. Sign up today. As a young wildcatter, he revolutionized the industry with his fast, hard-hitting loads that were dead-on accurate. Ballistics Both calibers pack a punch. However, the 7mm-08 Remington and the 308 Winchester are both potent hunting and long-range shooting cartridges and we will take a look at the history, ballistics, and defining characteristics of both. The 7mm Rem Mag has to have 24 inches or you lose what little advantage in velocity you have. These are two cartridges that have stood the test of time especially amongst hunters and the rifle community at large. The 7mm-08 offered several advantages over the 308 Winchester (which we will cover in a minute), but what it is more well known for is that it is a modern adaptation of the famed 7mm Mauser (7x57mm) round. My 7mm Rem Mag has less recoil than my 30-06, but it has a bull barrel so it is also heavier. Interior ballistics is a term describing the process from the firing of the primer to the moment when the bullet leaves the barrel. The latter can be driven at the same speed. Specifically, the larger diameter .308 bullets used by the .30-06 have about 18% more frontal surface area (also known as cross sectional area) than the .284 bullets used by the 7mm Rem Mag (.0745 vs .0633 square inches). So much so that the NRA had to shrink the bullseye on their high-power rifle targets to avoid ties between 308 shooters. The .308 Winchester and 7mm-08 Remington are essentially neck and neck at 300 yards, and by 500 yards, the 7mm-08 is actually packing an extra 59 ft-lbs of energy over the .308. What came from this task force was the 7.62x51mm NATO that was accepted along with the M14 in 1958. Among other things, they were looking for a new bolt-action rifle designed from the start with a stronger action capable of safely firing more powerful smokeless ammunition, that could be quickly loaded with 5-round stripper clips, and with a claw extractor for more reliable feeding and extraction. The Big Game Hunting Blog is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com, Amazon.co.uk, Amazon.ca, Amazon.com.au, and other Amazon stores worldwide. Sectional Density is the measure of how well a bullet penetrates a target. Regardless of which you choose, both will get the job done at a longer range so long as you do your part. Both calibers can be chambered in semi-automatic rifles including the AR-10, though you will be able to find a wider range of semi-automatics chambered in .308 Winchester. Following the Korean War, the U.S. Military was looking to upgrade their main battle rifle to keep pace with the Russian AK-47. In this article, Im going to do a detailed comparison of the 7mm Rem Mag vs 30-06 Springfield in order to show the differences between those cartridges so you can make an informed decision on which one will work best for you. Hunted and spun my regular barrel back on right after. burning 61 grains Reloder 22 Recoil: 26.5 ft-lbs at 14.6 fps velocity Muzzle Energy: 3,269 ft-lbs Maximum Pressure: 61,000 psi MPBR: 365 yards (Zero at 307 yards, 3.9" high at 100 yards) These are some impressive numbers. Both the 7mm-08 Remington and the .308 Winchester are tried and true hunting cartridges that will get the job done on many types of game. The price was too good to pass up. In the shooting sports we call that reaction recoil or "kick." With two tested calibers such as these, it's ultimately up to the hunter's preference. It's faster, flatter, and the 7mm bullets typically will have better BC's. The .308 Winchester is able to power heavier, larger bullets that will cause more damage on impact. For the most part, I do agree that the terminal ballistics of the 30 caliber is going to be more well suited for taking larger game. NTX 83176 2050 1450 1070 145 72 39 -1 5 0 -156 With a flatter trajectory, less wind drift, and more retained energy at extended range, the 7mm Rem Mag does have a definite, though not gigantic, advantage over the .30-06 Springfield in external ballistics at typical hunting ranges. Lets compare a 150 grain 7mm-08 against a 150 grain .308 Winchester, both zeroed at 200 yards. There are dozens of loads for any given bullet weight in any cartridge that will produce different velocity and energy figures. This limits you to purchasing new brass for your 7mm-08 or reusing factory loaded brass, which is fine but it does add a little more cost. The 7mm-08 Remington and the .308 Winchester are two very popular deer and large game hunting cartridges. The vast majority of 7mm Rem Magfactory loads shoot bullets in the 139-175 grain range. All of those cartridges utilized a .375 H&H Magnum case necked down (or up, in the case of the .458 Win Mag) andshortened from 2.85 to 2.5 long. most of the answers on lr are .. leup 6.5-20, and rem sendero. These cookies will be stored in your browser only with your consent. With the widespread success of the 308 Win, wildcatters had a new cartridge to work and make new and exciting ammo to meet their specific needs. Naturally the cartridge you try first tends to leave a special memory, your first bulls eye, your first plate hit, the first perfect score, 1st game animal shot with it and so it rolls into our shooting history and DNA. Last time we discussed the specifics of the 33XC. I have, however, shot a lot of others. Required fields are marked *. Instead of using .264, .338, .458, and later .308 bullets like Winchester did with their magnums, Remington loaded their new cartridge with .284 bullets. That should not be surprising at all. It depends on what your intended game animal is. Do you want the round that is best suited for target shooting out past 400 yards or so in a precision rifle? The trajectory is the measure of a bullets flight to the point of impact. Check out this post on Patreon for a more detailed description on the pitfalls of making a straight comparison between the 7mm 175gr Trophy Bonded Bear Claw and the 30 caliber 178gr ELD-X. Introducing the 300 Norma Mag. Theres nothing wrong with using the 7mm Rem Mag on deer inside of 200 yards, but its really more gun than you need for that sort of work though (and its also a little rougher on both the shoulder and wallet). Lets start off by taking a look at the differences between each cartridge case and their SAAMI Specifications. A tie. While they certainly have different advantages,both cartridges are very accurate, relatively flat shooting, and hit hard enough for use on a variety of game out to several hundred yards. In a 10mph full-value wind, it drifts only .3 at 100 yards, 4.2 at 300 yards, 12.3 at 500 yards, and 56.6 at 1,000 yards. Trajectory refers to the bullets ability to shoot flat, with lower impact from gravity or wind. I used ShootersCalculator.com to compare trajectory and recoil for the cartridges. For the 7mm, it goes from 140 grains to 175 grains, with all sorts of stops in between. Now that we are armed with a better understanding of where these two amazing rifle cartridges came from, lets take a look at the specifics between each so you can make the best decision when you buy your new hunting rifle. Before we get started, I have two administrative notes: Some of the links below are affiliate links. The 7mm Mauser cartridge was one of the first rimless, smokeless rifle cartridges of its era. However, they are 1:9.25 twist 24 and 26" barrels. This website uses cookies to improve your experience. *They are at different elevation as we didnt want the two groups to overlap. The overlap between these two rifle cartridges comes when we enter the realm of deer hunting. As 308 Winchester is a U.S. military caliber and a NATO caliber, there are literally hundreds of different options when it comes to factory loads. I just ordered a new Vortex Viper 6.5-20x44 with mildot reticle. This compares favorably to 150 grain and 180 grain .308 bullets which have sectional densities of .226 and .271 respectively. The 7mm-08 and the .308 share a 20-degree shoulder. During the conflict, the 1893 Mausers superior stripper clip loading design was showcased and eventually led to Springfields development of the 1903 Springfield, chambered in 30-06. The 308 Win delivers a slightly steeper drop than the larger and more powerful 30-06 or 300 Win Mag, yet its recoil is far more manageable thanks to its lesser muzzle velocity. Thats how it rolls somehow right? A lighter bullet will shoot faster, and here the lighter bullets of the 7mm-08 Remington help give it the advantage. Wind drift measures how the bullet is impacted by a 10mph crosswind. Logically it doesnt make sense. You are likely to find more .308 rifles than 7mm-08 rifles thanks to its extra popularity. Mag. Now does that mean that Im going to recommend 7mm-08 for very large or dangerous game? Pressure, time and adrenaline induce errors. Check out their experience with this RPA built rifle and learn more about the capabilities of this superb 300NM, one mile cartridge. There was Warren Pages very famous, and far more powerful, 7mm Mashburn magnum, and the excellent and hugely underrated 7mm Weatherby, also considerably more powerful. Ballistic Trajectory Calculator Use this ballistic calculator in order to calculate the flight path of a bullet given the shooting parameters that meet your conditions. The 7mm Remington Mag is based on the .375H&H case, blown out, shortened, and necked down to 7mm. If were being honest, neither cartridge is really suitable for hunters or shooters who are very sensitive to recoil. The 308 is also a great caliber, but it's better suited for smaller game. 7mm is a good one. This velocity gives is a slight edge at longer ranges. (These are. Many hunters have spent many hours debating the values of the 7mm (.275) diameter against the .308 diameter. Furthermore, talking about recoil is a touchy subject with some, suggesting that a low recoil caliber is somehow an affront to their manliness. For instance, both the 7mm Remington Magnum and .30-06 Springfield are available in several different versions of the Remington Model 700 and Winchester Model 70. Links to YouTube, Facebook, Twitter and other services inserted in the comment text will be automatically embedded. Well analyze the differences over a variety of important factors to help you determine which is right for your hunting needs and goals. Units of Measure Ammunition Inputs Load Type Caliber Bullet Style Bullet Weight (grains) Muzzle Velocity (fps) G1 Ballistic Coefficient Firearm Setup Sight Height (in) Read Next: 6.5 Creedmoor vs. .308 Winchester. Head to the about me section. You can see another example of this when you examine .243 vs .308. Now lets compare that to the 7mm-08 Hornady Superformance SST 139gr bullet which has a higher BC of 0.486. Join the March Scopes Facebook group. We reserve the right to correct pricing errors. Remember him from earlier? That said, the .30-06 is the more popular of the two. Most shooters and hunters simply dont spend enough time on the ranges training for these longer shots. mine has a vais brake. Its therefore not surprising that the .308 Winchester produces quite a bit more recoil energy than the 7mm-08 Remington. Copyright 2023 Big Game Hunting Adventures LLC | All Rights Reserved. What about 7mm Rem Mag vs .30-06 Springfield accuracy? Of these, 140 grain, 150 grain, 160 grain, and 175 grain loads are by far the most common. The best weight for the 7mm Magnum is 160. Above you can see the difference in windage between a 7mm mag shooting a 162eldx at 2940ft/s (Hornady Precision Hunter load) and a 308win shooting a 178eldx at 2600ft/s (Hornady Precision Hunter load) assuming a 10mph wind full value. At 600m, the 308win is drifting 3.5 laterally for every 1 mph of wind while the 7 mm mag is drifting 2.5 for every 1 mph wind. I took it off and put it on my coyote rifle, and upgraded to a 4-16x44 Vortex Viper HST. The advantages the cartridge has in terms of bullet drop and wind drift start to become much more important at longer range as well. The chart below compares how much a 10 mile per hour crosswind impacts those same 7mm Rem Mag and .30-06 loads out to 500 yards. Ballistics Calculator The Federal Ballistics Calculator lets you quickly determine the trajectory for any rifle or handgun load, and save data for an unlimited number of loads. Necessary cookies are absolutely essential for the website to function properly. You can upload: image, audio, video, document, spreadsheet, interactive, text, archive, code, other. Unfortunately, important details about the cartridges sometimes get overlooked or simply lost in the shuffle. This is not the case when it comes to the 7mm-08 as it is a newcomer on the scene for the most part. Above: Surgeon rifles built for field use, training and the occasional hunt topped with a March 2.5-2542. Your email address will not be published. You can see differences between the .30-06 Springfield and the 7mm Remington Magnum in the photos below. So, theyre both in common use and ammo is usually easy to find for both. With its extensive military and hunting legacy, modern wildcatters have been trying to replicate the 7mm Mauser for yearsthis was accomplished in the 7mm-08 Remington. In the end, a lot of this decision comes down to personal preference. If you really need the advantages the 7mm Remington Magnum offers, then by all means purchase one. Or if you want something that has a bit less recoil, shoots a little flatter, and has a similar ballistic performance to 30 caliber, then you might be in the market for a 7mm-08. Rocky Balboa didnt do us any favors when he said, Its not about how hard you hit, its about how hard you can get hit and keep moving forward!. Their muzzle velocity (fps), trajectory, ballistic coefficient, and sectional density are virtually identical between both cartridges (within a few percent). Typically, you will find the most popular factory ammo for 308 Win loaded with a bullet weight between 150, 165, and 180 grains, with 200-grain bullets at the absolute top end. The .264 caliber fires lighter projectiles, generally at higher velocities than the 308 Win. The cheapest 7mm Rem. Brass is cheap and plentiful, dozens of powders can be tried, and a wide variety of 30 caliber bullet options are available. Deer Season XP ammunition combines extensive experience into a product engineered specifically for deer hunters. So, which one comes out on top in a head-to-head matchup? The 7mm Rem mag cartridge like the 308 and 30-06is widely available. Furthermore, many military surplus rifles are available in 308 Winchester as it is a NATO cartridge. 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