But in reality, this is not necessarily the case. The .30-06 loads use a 150gr Extreme Point (.392 BC), a 178gr ELD-X (.552 BC), and a 200gr Trophy Bonded Bear Claw (.395 BC). Now lets compare that to the 7mm-08 Hornady Superformance SST 139gr bullet which has a higher BC of 0.486. 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 (when comparing bullets of similar construction). That makes sense since the cartridge is shooting more aerodynamic bullets at a higher velocity. This website uses cookies to improve your experience while you navigate through the website. 7mm Remington Magnum. Both the .270 and 7mm mag. This compares favorably to 150 grain, 180 grain, and 200 grain .308 bullets which have sectional densities of .226, .271, and .301 respectively. It all comes down to marksmanship and proper shot placement when you have that trophy game animal in your sights. All things considered, rifles chambered in 7mm Rem Mag tend to be slightly longer, heavier, and more unwieldy than rifles chambered in .30-06. Neither presents any special problems. Ammunition manufacturers often add new rounds throughout the year, so always check back for any updates. How to Sight in a Scope - Step by Step Guide. So, theyre both in common use and ammo is usually easy to find for both. That being said, even out to 700 yards, the 308 bullet has dropped approximately 138 and the 7mm-08 has dropped approximately 126. (I calculated on four different systems, and the results varied; these are the averages.) Named after the year it was formally introduced, the .30-06 Springfield was a significant improvement over previous military cartridges used during that era. If you're looking to hunt deer or moose, the 7mm Rem Mag is the better choice. Lets compare a 150 grain 7mm-08 against a 150 grain .308 Winchester, both zeroed at 200 yards. The 7mm-08 Remington and the .308 Winchester are two very popular deer and large game hunting cartridges. Go back and read the article again, paying particular attention to the What about the 175gr TBBC vs 178gr ELD-X? section to learn why thats not a good comparison. I am a businessI am an individual However, they are 1:9.25 twist 24 and 26" barrels. HP 80237 3240 2802 2405 2042 1713 1429 1282 959 . Rifle Recoil Table. 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. 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. Thanks for your support. 7mm Rem Mag has a higher muzzle velocity and a higher ballistic. In the end, the new 1903 Springfield was modeled heavily on (some might say copied) the 1893 Spanish Mauser rifle. You will also find 308win ammo everywhere in the world. Thats only 1-foot difference. You can definitely use it, but it feels a bit like overkill to me (unless you enjoy that sort of thing, then you might want to try a 325 WSM on a groundhog!). The 308 is also a great caliber, but it's better suited for smaller game. This load has been optimized in Shoot! Answer that question and youll know which rifle to take on your next hunt. While the two cartridges are very easily matched in many ways and can help hunters chase a variety of game, they do have important differences. Both calibers are popular, but Federal lists 35 varieties of .30-06 and only 22 kinds of 7mm Rem. It is mandatory to procure user consent prior to running these cookies on your website. The Eagle Eye 6.5 Creedmoor shoots a 130gr hybrid projectile with a .295 G7 at 2,960fps from an average 26" barrel. Compare that to 17 ft-lbs of felt recoil for the 7mm-08 Rem. is beginning to assert its trajectory superiority here with a 5-inch advantage over the .270 Win. So, I put a shorty 308 barrel and .308 bolt head on my rifle and zeroed one day. The 6.5 Creedmoor fires 6.5mm or .246 caliber projectiles where as the 308 Winchester fires .30 caliber projectiles. Regardless of which cartridge you choose, use a controlled expansion projectile and a heavier bullet weight for your elk or moose hunt. As the names imply, the .300 Win Mag takes a 30-cal (.308) bullet, while the 7mm Rem Mag takes a smaller caliber (.284) bullet. To put it simply, ballistic coefficient (BC) is a mathematical representation of how aerodynamic a bullet is and how much it resists wind drift. Take a look at the photo below (178gr .30 cal ELD-X on the left and 175gr 7mm TBBC on the right) and the reasons why should be obvious. Join the rifletalks.com community. A lighter bullet will shoot faster, and here the lighter bullets of the 7mm-08 Remington help give it the advantage. I seem to recall that a gun writer named Les Bowman had something to do with Remingtons effort. Thats not a hard and fast rule though. 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. You search online for answers, join a few 7rem mag groups and by that time youre believing this is the answer to your hunting needs. Consequently, we combine the right primer with the right powder in every load. Not surprisingly, both cartridges have seen extensive use in long range shooting competitions and both have served with distinction with military and police snipers as well as with for precision shooters. 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. Its low recoil and lighter grain weight bullet options make it an ideal choice for this application. Feel free to share your experience below. At 700m, a 308win load as described above will drop a further 7 inches from 700-710m! Whats interesting when you compare these two calibers is that there are certain points of intersection when it comes to sectional density. Handloaders will appreciate the fact that reloading components for both cartridges are also readily available and theres an especially wide variety of bullet choices for each cartridge. When the Remington magnum was developed, it was by no means the first such round in .284. Cartridges for 7mm bullets vary greatly from medium sized rifle cartridges like the 7mm-08 (308win necked down) to the larger 284Win. Felt recoil will vary from shooter to shooter and rifle to rifle, but free recoil energy is still a useful way to compare cartridges. Articles may contain affiliate links which enable us to share in the revenue of any purchases made. The .30-06 Springfield uses the same .308 bullet size as the .308 Winchester, .30-30 Winchester, .300 Win Mag, 300 WSM, .300 Ultra Mag, and .300 PRC. Due to the shoulder safety design, the neck is very short. For hunting ammo, there are plenty of options for both calibers and they are also priced about the same for both the 7mm-08 vs the 308. The .308 Win. Maximum pressure obtained from SAAMI (p23 & 29). Answer (1 of 5): The 7mm-08 is based on the .308Winchester cartridge, necked down to 7mm. The .30-06 has room for longer and thus heavier bullets. No, I think utilizing something like a 375 H&H Magnum or a .416 Weatherby Magnum would be a better choice for those critters. Thats about 20% less recoil when comparing the 7mm-08 to the 308, and that is significant! The major difference between the two, is the design of the rifle chambers. A max charge of the same powder will push a 150-grain .308 Partition bullet at 2,802 fps. I used ShootersCalculator.com to compare trajectory and recoil for the cartridges. Consider you often get wind gusts or let offs and you may have a hard time making your first shot in that 6 inch boiler room unless you really practice. 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. 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. Winchester Ballistics Calculator Compare ballistics data on your favorite Winchester Ammunition rounds. Trajectory refers to the bullets ability to shoot flat, with lower impact from gravity or wind. For whitetail sized game, wed recommend using a Nosler Accubond or Ballistic Tip, the Hornady SST, or the Barnes TTSX. This means that, in general, the 7mm Rem Mag will simply wear out barrels faster than the .30-06 Springfield. 7mm-08 is a bit more difficult to come by in terms of acquiring brass as most people who shoot it are likely going to reload it as well. Introducing the 300 Norma Mag. If you are looking for the 270 vs 308 vs 30 06 ballistics chart, the 5.56 trajectory chart, the 300 Win Mag Ballistics data, or the 30 06 trajectory chart; you are in the right place! 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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. That said, they will definitely work in a pinch. It may not display this or other websites correctly. In the 1980s, Remington decided that there was enough of a market to introduce a formal offering for the 7mm/308, and voila! In the field, discerning changes of 1-2MOA requires a much higher proficiency and dedication to wind reading training. The cartridge was loaded with 150-grain bullets at 3050 fps and 175-grain slugs at 2850. Their muzzle velocity (fps), trajectory, ballistic coefficient, and sectional density are virtually identical between both cartridges (within a few percent). The 7mm Remington Magnum and .30-06 Springfield are both excellent rifle cartridges. Sectional Density is the measure of how well a bullet penetrates a target. 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. That said, the .30-06 is definitely the most widely used of the two in general, though the 7mm Remington Magnum is by no means rare. The '06 has been the big-game king forever. As an example, 140 grain, 150 grain, and 175 grain .284 bulletshave sectional densities of .248, .266, and .310 respectively. Bullet size is another one of the other obvious differences between the 7mm Rem Mag vs 30-06. While the lighter bullet might help with velocity, the heavier bullet gives extra energy and stopping power upon impact. States across the country are now allowing the use of straight-walled cases in what used to be shotgun-only zones for deer. 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. Therefore, in the 1950s, the development of a new cartridge began with the objective to closely replicate the ballistics of the venerable 30-06 Springfield in a short action cartridge. Through our ladder testing we actually found out this to be the best 308win load in < 50 rounds. TheRuger Hawkeye Hunterillustrates these differences well. There was a 130-grain load that did around 3,000 fps, and a 150-grain bullet that made 2,900 with a strong following wind. This bullet at 500 yards still has speed and stopping power traveling some 2143fps and carrying either 1427lbs energy(140gr) or 1603lbs energy(150gr). So, which one comes out on top in a head-to-head matchup? 7mm is a good one. The 7mm Rem. (These are. I found that brass is running about $1 each But I found 5 boxes of 175 grain Federal Fusions for $99 so I will shoot through that and have my brass for reloading. The 7mm Rem Mag is a great all-around caliber. However, the case is longer than the .308 and so are the 168gr bullets. 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. At 140 grains, the 6.5 has an S.D. First off, I will be shooting at maximum ranges of 1000 m to 1500 m and will be hunting at ranges of 500 m to 1000 m. The cost of the two rounds is very similar in my area so the price of it is not really . At 200 yards, the 7mm-8 will drift 2.4 compared to the .308s 2.7; at 400 yards, the 7mm-08 will drift 9.9 compared to the .308s 11.4; and at 500 yards, the 7mm-08 will drift 16.0 compared to 18.4. Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. However, the 308 has the advantage in ammo availability when it comes to cheaper practice ammo. A wildcatter is a handloader that likes to take existing cartridges and modifies them to shoot a different bullet. 7mm Rem. Therefore, the figures in any ballistics table should be taken as approximate. Ok so how much better is a 7mm mag to the 308win? At the same time, while the 7mm Rem Mag tops out with 175 grain bullets, the .300 Win Mag is capable of firing 200 grain, 208 grain, and 220 grain bullets with sectional densities of .301, .313, and .331 respectively. Still smarting from a sobering lesson regarding the effectiveness of the7mm Mauserin the hands of Spanish troops in Cuba in 1898, the U.S. Army decided it needed a new cartridge to replace the .30-40 Krag and.45-70 Government cartridges used by American Soldiers in the Spanish American War. Mach 2.0 (2232 fps*) - Mid-range shooting where the bullet spends time in flight after slowing down. Ballistic Table Ron Spomer 7mm RM, 2,900 fps from 24" bl. Lets take the most common match grade bullet for the 308 Winchester, the 168 gr Sierra Gold Medal Match which has a BC of 0.45. For a detailed discussion on this exact subject (to include why its NOT appropriate to compare different bullets of the same or similar weight), check out this post on Patreon. This is important to note because it means that the primary differences between the 7mm-08 Rem and the 308 Winchester will be centered around the bullet that each cartridge fires. The actual ballistics obtained with your firearm can vary considerably from the advertised ballistics. The 7mm Magnum is somewhat more expensive, but the difference wont break you. Published Feb 23, 2021 5:00 PM EST. As the 308 has been around for about 40 more years than the 7mm-08, manufacturers have considerably more options when it comes to 308 chambered rifles. 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. I am looking for a new rifle and I am in a crossroads in between two cartridges. Interested in the latest precision rifle updates? Join F&S+ to read exclusive stories by your favorite writers. For serious target shooters, this can be a concern. 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. 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 The winds of change are coming to deer camp. I prefer a data driven approach so here's some drop data to start with. 7 mm Remington Magnum and the smaller round 6.5 Creedmoor. Similarly, youll be able to find more options of rifles chambered in .308 Winchester than in 7mm-08. In the end, a lot of this decision comes down to personal preference. In the shooting sports we call that reaction recoil or "kick." On the other hand, as we covered earlier, those longer, heavy for caliber .284 bullets have a higher ballistic coefficient than the most common bullets used in the .30-06 though. The 7mm rem mag will give higher velocities with lower peak pressure, extending barrel life. I have been shooting both the .308 Win and 7mm RemMag for going on 15 years. Les was a Wyoming gun nut, and outfitter, and I think they sent him an experimental rifle in the new caliber, and he loved it, and so they went with it. Which ever way you take, it will be a fun and engaging journey. The cost of 7MM Ultra Mag ammo, which is a really hot round is costly. Wind Direction is: 3.0 o'clock and a Wind Velocity of: 10.0 Miles per hour. 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. are great cartridges, but which one is better? Do you primarily hunt medium sized game like whitetail deer, feral hogs, or black bear at ranges within 200 yards? Your email address will not be published. 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. Ive received a number of questions and comments regarding the fact that the 178gr ELD-X load from the 30-06 has a flatter trajectory and more retained energy than the 175gr 7mm Trophy Bonded Bear Claw. In terms of recoil, its clear that the 7mm-08 is the winner in this category, but only by a small margin. While the .30-06 has a slightly greater maximum authorized overall length(3.34 vs 3.29), they are close enough in size thatboth cartridges are used in standard/long-action rifles. The new 7mm Remington Magnum cartridge also fit in a standard length rifle action. Despite its age, the 7mm Rem Mag's ballistics perform well even by today's standards. Velocity Boundaries (Feet per Second) of: 2200 2200 2200 2200. Exactly how fast that occurs depends on a number of factors like the quality of the barrel, the exact ammunition used, etc. Both of these rifle cartridges will serve you well in the forests of North America to the plains of the Serengeti. Since it started life at a NATO cartridge, there is a greater variety of semi-auto rifle chambered .308. In truth, a 308 is a bit too much bullet for small game. Ok so how much better is a 7mm mag to the 308win? The best weight for the 7mm Magnum is 160. The added penetration and kinetic energy that these cartridges offer make them the superior choice for ethically harvesting the great bears, Cape Buffalo, and even elephants. Availability also likely varies regionally though.