Founder of Rifletalks.com. Do you want the round that is best suited for target shooting out past 400 yards or so in a precision rifle? With two tested calibers such as these, it's ultimately up to the hunter's preference. There are proponents in each camp proclaiming that you should either man up and take the recoil or just accept that the 7mm bullet is the better option and can do everything a 30-caliber bullet can do with less recoil. 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. Good luck finding 7mm-08 ammo ANYWHERE for under $1.50/round! Availability also likely varies regionally though. I think you will enjoy the 7mmRM. 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. Feel free to email me. The 7mm Remington Magnum is also loaded to a higher pressure than the .30-06 (61,000psi vs 60,000psi). In general, 308 bullets will have a slightly higher BC than their 7mm-08 counterparts, but again we are splitting hairs here. While thats certainly something to keep in mind, laser rangefinders and modern scopes with easily adjustable ballistic turrets (like the Leupold VX-5) make adjusting for bullet drop much simpler now than it was a few decades ago. Although the 30-06 Springfield (7.62x63mm NATO or M2 Ball) had served America and its allies with distinction through two World Wars and Korea, it was clear that a short action cartridge was needed for reliable fully automatic fire. 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. The yellow arrow shows wind component from 3 oclock (full value wind) as the bullet travels towards its target. At 700m, a 308win load as described above will drop a further 7 inches from 700-710m! It has less weight per bullet length, so the .308 will give tighter groupings. Not surprisingly, the 7mm Rem Mag is very popular with antelope hunters in places like Wyoming where windy conditions are common. Mag. For every action there is an equal and opposite reaction; that is one of the physical laws of our universe. Given its larger case capacity, the .30-06 can be pushed to moderately higher velocities. I have several friends who shoot the 7mm RM with 168 Berger VLD and the ClassicHunter bullets with H1000. This is not quite true for the 7mm-08. Trajectory for Custom .284 7mm Mag Ammo #4550 at 3000 Feet per Second. 7mm Remington Magnum Ballistics Chart . Both will work and have excellent reputations for precision shooting, but I lean towards the 7mm Remington Magnum here because of the advantages the cartridge has for longer range shooting. If youve been trained on your dads 308 hunting rifle since you could first safely handle it, then lock and load that bad boy with some Hornady SST or Barnes TTSX and hit the woods for that trophy buck. Thats how it rolls somehow right? In general, the 308 Winchester will fire heavier bullets than the smaller 7mm-08 Remington. If you really need the advantages the 7mm Remington Magnum offers, then by all means purchase one. We'll assume you're ok with this, but you can opt-out if you wish. However, 22 barrels are very common with the .30-06 while 24 and even 26 barrels are pretty standard with the 7mm Remington Magnum. This is illustrated in the table below comparing Hornady Precision Hunter, Federal Premium Trophy Bonded Bear Claw, and Winchester Deer Season XP factory ammunition. But in reality, this is not necessarily the case. As you can see, the 7mm Remington Magnum also has a big advantage in this area as well. Mach 1.75 (1953 fps*) - Long-range shooting where much of the bullet flight occurs after velocity loss. It's versatile and can be used for hunting a variety of game. We took this rifle out for some load testing at 600m than proceeded to true our kestrel ballistics with actual live firing to make sure its dead on for an upcoming hunt in the Spanish mountains. Id say its a dead heat and a winner cannot be called, it all comes down to which cartridge you prefer or what rifle you own or are most comfortable with. This was the case for me having started with a 308win target rifle with a club before building my own FTR rifle in 308win. You can then also add atmospheric conditions and angles. My 7mm Rem Mag has less recoil than my 30-06, but it has a bull barrel so it is also heavier. Both offer certain advantages to hunters, but there are some significant differences between the 7mm Rem Mag vs 30-06 cartridges you should be aware of. Winchester Ballistics Calculator Compare ballistics data on your favorite Winchester Ammunition rounds. The larger impact diameter means more impact trauma, better energy transfer and larger wound cavities for faster knockdown. Mach 2.0 (2232 fps*) - Mid-range shooting where the bullet spends time in flight after slowing down. This means that they can both fit into a short action rifle. Many hunters have spent many hours debating the values of the 7mm (.275) diameter against the .308 diameter. However, it is rare that you would be shooting factory ammo at these extreme distances, and this is strictly in reload territory. This makes the cartridge a little more forgiving of range or wind estimation errors than the .30-06 Springfield. When I wanted a 7mm magnum, I went for the 7mm Weatherby, which packs a lot more horsepower than the Remington. Join F&S+ to read exclusive stories by your favorite writers. Felt recoil will vary from shooter to shooter and rifle to rifle, but free recoil energy is still a useful way to compare cartridges. 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. I'm not a rich man by any means, but this rifle didn't break the bank. Neither would be my first choice for use on those hunts. It is extremely important to have the ignition and burning of the powder uniform from shot to shot. 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. Lets take a look below. You can find about any type of rifle you want in 308, factory ammo for days thats loaded specifically to the hunting target of your choice, and reload data for days if you want to tailor your own rounds. If you walk into any sporting goods store across North America, you will find a plethora (read: dozens to hundreds) of options when it comes to 308 loadings. Thanks for your support. Those 7mm bullets also tend to have a higher sectional density as well, which assists with penetration to help the cartridge punch above its weight in a manner similar to the7x57mmor9.3x62mm Mausercartridges. Both will get you there, but in very different ways. By doing this, we keep the pressure . Join the March Scopes Facebook group. They all have killed lots of mule deer and elk. Although there is a slight difference in trajectory at extreme range, the 7mm-08 and the 308 have very similar trajectories at almost all ranges. Not surprisingly, the differences in the external dimensions of the 7mm Remington Magnum and the .30-06 Springfield translate into some pretty significant differences in their ballistic performance. It depends more on the rifle than on the cartridge, but Id give the edgea razor-thin oneto the 7, only because you can choose from such a dizzying range of bullets. Furthermore, many military surplus rifles are available in 308 Winchester as it is a NATO cartridge. 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. Now add the wind component and youll start understand how difficult that shot can be when you have only one round to make it count. That should not be surprising at all. Input your hunting conditions to see the drop, drift, bullet trajectory, velocity, and energy in easy-to-read ballistics charts and graphs. The Creedmoor is the hottest cartridge on the planet. Thats not a hard and fast rule though. most of the answers on lr are .. leup 6.5-20, and rem sendero. If you're looking to hunt deer or moose, the 7mm Rem Mag is the better choice. Head to the about me section. Another factor that helped the 7mm Rem Mag was the fact that in 1962, hardly anyone had a chronograph, and if you did, using it was a major pain. Lets compare a 150 grain 7mm-08 Remington against a 178 grain .308 Winchester. Drop does not worry me as much, at longer distance well be dialing in our correction anyhow for an accurate shot or if you have one of the newer Christmas-tree like reticles, you will be able to accurately hold the correction. Your email address will not be published. Log in. This also applies to ballistic coefficient. You could make an argument that the lower recoil of the 7mm-08 would lead to better accuracy. Note that the bullets used by 7mm Remington Magnum in each load are more aerodynamic than those used by the .30-06 Springfield for the exact same load. In addition to extensive use with the U.S. military, the .30-06 Springfield cartridge also rapidly caught on with the big game hunting and shooting communities in the United States during the early 20th Century. The overlap between these two rifle cartridges comes when we enter the realm of deer hunting. Are you specifically hunting brown or grizzly bear? The .308 has a longer overall length, at 2.81 over 2.8 (a tiny difference). Whichever round you choose there is only a little over 6ft.lb of energy between the two cartridges. Some 7mm Rem Mags are given 26-inch barrels, and anyone who is nuts enough to hunt with such an abomination is welcome to do so. Best Walkie Talkies for mountains in 2023. On average, factory loads for 308 Winchester will have a felt recoil of around 22 ft-lbs of energy. I prefer a data driven approach so heres some drop data to start with. Sign up today. If you are looking for a great cartridge for your next hunting rifle, then you need not look further than the 308 Winchester and the 7mm-08 Remington. 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. (price quotes are accurate at the time of publishing). You can see differences between the .30-06 Springfield and the 7mm Remington Magnum in the photos below. It takes into effect things like atmospheric conditions, wind, and even allows you to make projections shooting both up and down hill. Also, ballistics can vary from lot to lot with the same brand and type load. Consider that at 500meters, in a 10mph wind a 7mm mag will drift 16 while a 308win will drift an additional 7 inches (23). The .308 will be slower, but a more comfortable ride. So, you should not have any trouble working up a good custom load for either one if you like to handload. Necessary cookies are absolutely essential for the website to function properly. Ammo2U.com ~ As a participant in the Amazon Associates program and other affiliate services, I may earn a small amount of money if you buy something after clicking on a link. The advantages the cartridge has in terms of bullet drop and wind drift start to become much more important at longer range as well. Since the 7mm-08 parent case is the 308, they have almost identical dimensions. After all, it kicked more and made more noise than a .270, and so it filled them with confidence, and because they were filled with confidence, they shot it well, and its reputation soared. 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. Thats an inch extra for every 1mph wind. Sectional density is calculated by comparing the bullet weight and the bullet diameter, the higher the number the more effective it will be at penetrating a target. The 7mm Mag needs at least a 24-inch barrel to maintain its advantage in velocity. This was built on a Surgeon XL action with a 308bolt face topped off with a Nightforce 8-3256 and later adding the Barrett BORS. While these heavier bullets will slow down the velocity, the upper end of either of these cartridges will be plenty to take down any game in North America in the right range with the right shot placement. The 7mm in my mind is a superior round. If you want flat-shooting and velocity, then the 7mmRM with some Berger 168 VLD's will be a good option for you. Read more Copyright GunData.org 2015 | Koenig Media, LLC | Links | Sitemap | Advertise. Named after the year it was formally introduced, the .30-06 Springfield was a significant improvement over previous military cartridges used during that era. Bullet weight has a direct correlation to felt recoil and there's no denying that the 7mm bullets fired from the 7mm-08 are low recoil. 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. How is this possible? (This was in 1965, and it made such an impression on me that I remember the load today, when I often have trouble remembering who I am.) Both have been popular from their inceptions. While the .30-03 did provide a modest improvement in performance over the .30-40 Krag, the Army still wasnt completely happy with the performance of the cartridge. Arrow shows wind component from 3 oclock ( full value wind ) as the bullet flight occurs after velocity.. ( 1953 fps * ) - Long-range shooting where much of the powder uniform from to. Most of the powder uniform from shot to shot at these extreme distances, and in! Given its larger case capacity, the.30-06 Springfield some drop data to start with break the bank recoil my! 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