Availability also likely varies regionally though. The .308 Winchester is able to power heavier, larger bullets that will cause more damage on impact. However, regardless of whether youre using a 7mm Remington Magnum or a .30-06 Springfield, no deer, elk, black bear, moose or pronghorn will go far if you put a well constructed bullet into the vitals during a real world hunting scenario. Switching over to a revolutionary new 150gr spitzer (pointed) bullet fired at a muzzle velocity of 2,700 fps gave them the results they were looking for. Think along the lines of .35 Whelen, .25-06 Remington, .22-250 Rem, and the .257 Roberts, just to name a few. Because the 7mm shoots the lighter bullets at higher velocities, it is better suited to the law enforcment arena than the .300. 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. You can then also add atmospheric conditions and angles. 30 caliber bullets are well known for their lethality and the 308s ability to shoot heavier bullets makes it a great choice for larger game like elk, caribou, and even potentially black bears. In terms of recoil, its clear that the 7mm-08 is the winner in this category, but only by a small margin. 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. At 300 yards, that advantage has grown to 190 ft/s. Pressure, time and adrenaline induce errors. When it comes to this caliber comparison, we are essentially splitting hairs between these two rifle cartridges. There are so many different variables that go into accuracy that it is nigh impossible to account for all of them. Be sure to hit that Subscribe button in your podcast player! Out of these cookies, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. Units of Measure Ammunition Inputs Load Type Caliber Bullet Style Bullet Weight (grains) Muzzle Velocity (fps) G1 Ballistic Coefficient Firearm Setup Sight Height (in) How is this possible? In general, the 308 Winchester will fire heavier bullets than the smaller 7mm-08 Remington. 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. With all that in mind, its not surprising at all that the flat shooting and hard hitting 7mm Rem Magquickly caught on with hunters and shooters in North America. The Weatherby rifle chamber features a long free bore while the Remington is quite the opposite, in some instances almost strangling its loads. Wind Direction is: 3.0 o'clock and a Wind Velocity of: 10.0 Miles per hour. You can even find an old Mauser thats been converted to fire 308 if youre willing to look a little. As good as the .30-06 is (and I do think its an excellent cartridge), the 7mm Remington Magnum just simply hits with a little more authority, especially at longer range. This load has been optimized in Shoot! The wildcatters get to work. Cartridges for 7mm bullets vary greatly from medium sized rifle cartridges like the 7mm-08 (308win necked down) to the larger 284Win. The 6.5 Creedmoor fires 6.5mm or .246 caliber projectiles where as the 308 Winchester fires .30 caliber projectiles. Our team here at Ammo.com has done an amazing job compiling tons of ballistic data from a myriad of factory loadings for both 308 and 7mm-08. You'll like the 7mm RM a lot. 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). Note that we are comparing a 139 grain 7mm-08 against a 165 grain .308 Winchester, and still the difference is not huge. 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. Buying in bulk is always smart, make sure to check out our stock of bulk 308 ammo. In each case, there is normally a good selection of bullet types and weights for each cartridge suitable for big game hunting ranging from stuff like Remington Core Lokt and Winchester Super X ammo to Federal Premium Gold Medal and Hornady Precision Hunter factory loads. Windage differences are still within 2 inches. most of the answers on lr are .. leup 6.5-20, and rem sendero. Those rifles would shoot. All other things being equal, a bigger bullet will make a bigger hole, cause more tissue damage, and result in more blood loss. David E. Petzal At 500 yards, the various .30-06 loads have about 7-10 (~20%) more bullet drop than comparable 7mm Rem Mag loads. 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. Above: March 5-4056 FML reticle with 1 mil increments on windage and elevation enables precise hold if you so prefer. Winchester Ballistic Silvertip, 150gr. If youd rather listen than read, click the appropriate link below to listen to this episode on your preferred podcasting service. The bullets used in this comparison illustrate those differences well with the 7mm Remington Magnum using 140gr (.484 BC), 162gr (.631 BC), and 175gr (.407 BC) bullets compared to the 150gr (.392 BC), 178gr (.552 BC), and 200gr (.395 BC) bullets used by the .30-06. 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. While both cartridges are popular, the military history of the .308 Winchester does give it an extra boost. The trajectory is the measure of a bullets flight to the point of impact. Without getting into complex equations that would induce you into a mathematic coma, the 7mm-08 design allows it to exert higher pressure on a smaller surface area. Neither presents any special problems. 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. Lets compare a 150 grain 7mm-08 against a 150 grain .308 Winchester, both zeroed at 200 yards. The case and overall length of the .300 Win Mag are slightly longer than the 7mm RM, and its overall case capacity has a larger volume. Do you want a hunting cartridge thats well suited for caribou, moose, elk, eland, kudu, orred stag hunting? 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. from Federal costs $1.95 per round for a box of 20 while the .30-06 is only $1.30 per round for 20. Some even go as far as to call the 308win, the only rifle youll ever need. You can see another example of this when you examine .243 vs .308. This category only includes cookies that ensures basic functionalities and security features of the website. STAY UPDATED BY SIGNING UP FOR OUR NEWSLETTER, What about a super magnum? Both of these cartridges will be exceptional when it comes to harvesting whitetail, mule deer, or pronghorn. Competitive marksmen quickly discovered that the 308 was an extremely accurate cartridge and the 308 Winchester quickly started dominating long range shooting competitions. (I calculated on four different systems, and the results varied; these are the averages.) Now, you can make the argument that this could mean the difference between a hit and a miss, and you would be correct in this. The 308win probably being one of the first cartridges that many shooters picked up at some point perhaps due to the large number of rifles chambered in it, a natural choice for their first rifle. 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. The latter can be driven at the same speed. So what does the charting of the 7mm Rem Mags's external ballistics tell us exactly? the fluted sendero and the 1" leup are fairly light. So, you should not have any trouble working up a good custom load for either one if you like to handload. Long, long ago, I cast my vote for the .270 and have never looked back. The other reticle shows the FMA-2 an MOA based reticle with 1 MOA increments. Red Oak, White, or Chestnut for Deer Herd? (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.) Do you want the round that is best suited for target shooting out past 400 yards or so in a precision rifle? Through our ladder testing we actually found out this to be the best 308win load in < 50 rounds. Again, our higher-velocity cartridge proves to be more aerodynamic and shoot flatter. Its very hard to give a solid figure because there are so many variables involved, but using chrome-moly barrels for both cartridges, Id say 2,500 rounds will pretty well shoot out a 7mm Remington Mag, and 3,000 will do it for a .270. Founder of Rifletalks.com. 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). During the training weekend mentioned above, I gave these two hunters the possibility of trying a super magnum. Above you can see the drop in MOA for the two cartridges. Ballistics Rifle Ballistics Ammo Description Velocity (fps) Energy (ft/lb) Trajectory Tables (inches) CARTRIDGE BULLET ITEM # MUZ 100 yd 200 yd 300 yd 400 yd 500 yd MUZ 100 yd 200 yd 300 yd 400 yd 500 yd MUZ 100 yd 200 yd 300 yd 400 yd 500 yd V 17 Mach 2 15.5 gr. Required fields are marked *. 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. Before we get started, I have two administrative notes: Some of the links below are affiliate links. 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. Want to know more about us? This means I will earn a small commission (at no extra cost to you) if you make a purchase. When he showed it to people they became hushed, and a few wept openly. I am a huge fan of both cartridgesThat being said, there is truly no way to compare them, they are just two completely different animalsEspecially once you factor-in the 2 different rifle platforms (gas op. However, it is rare that you would be shooting factory ammo at these extreme distances, and this is strictly in reload territory. With two tested calibers such as these, it's ultimately up to the hunter's preference. The Extreme Point bullet features an oversized impact diameter. By doing this, we keep the pressure . Not surprisingly, the .30-06 has also served as the parent for many other cartridges (like the .25-06 Remingtonand .35 Whelen). This tells me one important thing when it comes to big game hunting: Shot Placement Trumps Caliber Selection. If you are looking to some varmint hunting and are taking aim at prairie dogs, groundhogs, or coyotes, Id lean more towards the 7mm-08 in this case. Join the rifletalks.com community. 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. 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. Now lets compare that to the 7mm-08 Hornady Superformance SST 139gr bullet which has a higher BC of 0.486. Ammo availability is also usually excellent online and the bigger retailers typically have a good selection of quality factory ammo for both cartridges as well. The 7mm-08 Remington and the .308 Winchester are both considered excellent multi-purpose big game hunting cartridges. That same general time period also saw the start of Magnum Era when Winchester introduced a line of new belted magnum cartridges that utilized a modified.375 H&H case. It is intended for long-range shooting due to its ability to utilize high BC bullets, and is also uniquely suited for hunting large animals such as elk. Im not making a case whether to make that shot or not. It might be relevant to explain what a wildcatter is before we continue. The 7mm Rem. is most frequently loaded with projectiles between 150 grains and 180 grains and boasts muzzle velocities between 2,800 feet per second and 2,500 fps, depending on bullet weight and barrel length. 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. Shoulder wear is something that every shooter needs to consider when purchasing their new hunting rifle. By 300 yards, the 7mm-08 will drop 7.5, while the .308 Winchester will drop 9.1. Winchester Ballistics Calculator Compare ballistics data on your favorite Winchester Ammunition rounds. The 7mm-08 gives a longer case length, at 2.035 compared to 2.015. However, the .30-06 generally uses heavier bullets than the 7mm Remington Magnum. 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. Additionally, the larger case allows the .30-06 to load larger bullets. Is one cartridge superior to the other? It's flimsy and basically just junk if you ask me. Barrel lengths do vary depending on the manufacturer and exact model. Those two bullets are closest in weight, so comparing those two loads is the best comparison of those cartridges, right? However, the 7mm Remington Magnum has a larger .532 rim diameter while the .30-06 has a .473 rim diameter. This website uses cookies to improve your experience while you navigate through the website. The .308 is the more popular of the two cartridges, based on the availability of surplus ammunition, and its military background. 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. Typically, heavier bullets will have a higher BC. That being said, even out to 700 yards, the 308 bullet has dropped approximately 138 and the 7mm-08 has dropped approximately 126. The most popular bullet weights for the 7mm Rem Mag also tend to be more aerodynamic than the most popular bullet weights used by the .30-06. Remington has always had a bit of a soft spot for adopting wildcat cartridges and making them mainstream. The 7mm Remington Magnum delivers better ballistics: it shoots faster, with more energy, and a flatter trajectory. However, 22 barrels are very common with the .30-06 while 24 and even 26 barrels are pretty standard with the 7mm Remington Magnum. The .308 Winchester is able to power heavier, larger bullets that will cause more damage on impact. When the Remington magnum was developed, it was by no means the first such round in .284. That turns into a 9-25% advantage in favor of 7mm Rem Mag at 500 yards. Above you can see the drop in MOA for the two cartridges. Holosun Hm3X Vs Juliet 3 Which Red Dot Sight is better? Its also important to realize that gun manufacturers tend to put longer barrels on rifles chambered in 7mm Remington Magnum (and other magnum cartridges in general). The practical range of bullet weights for the .270 runs from 130 to 150, and thats about it. In fact, the first sub-MOA group I ever saw from a big-game rifle was shot by a gun writer named Bob Zwirz with a 700 in 7 mag. 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. Seven millimeter, however, is one of the most popular sizes, and theres plenty of 7mm rifles that are used in competition, so there are oodles of target-grade bullets out there, including some that can be used for hunting. Trajectory refers to the bullets ability to shoot flat, with lower impact from gravity or wind. Ballistics Both calibers pack a punch. Dont underestimate the impact that recoil has on the ability of a person to shoot accurately either. At 500 yards, the 7mm-08 will drop 43.0 compared to 57.3 from the .308 Winchester. GMX 83274 3250 2849 2482 2144 1834 1557 1290 991 753 561 411 296 -1.5 1.4 0 -7.1 -21.8 -47.0 AG 223 Rem 55 gr. The 7mm Remington Magnum uses the same .284 bullet size as the 7mm-08 Remington, .280 Remington, .280 Ackley Improved, 7mm WSM, 7mm STW, 7mm Weatherby Magnum, and 7mm Remington Ultra Magnum. Join F&S+ to read exclusive stories by your favorite writers. You can upload: image, audio, video, document, spreadsheet, interactive, text, archive, code, other. 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). relatively. is beginning to assert its trajectory superiority here with a 5-inch advantage over the .270 Win. Mag. 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. If longer shots are what you will be encountering as with our hunt in the mountains, a 7 mm mag may just be your ticket to happiness or the precursor before you get sucked on to another magnum! This compares favorably to 150 grain and 180 grain .308 bullets which have sectional densities of .226 and .271 respectively. This velocity gives is a slight edge at longer ranges. Many hunters have spent many hours debating the values of the 7mm (.275) diameter against the .308 diameter. 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. Answer that question and youll know which rifle to take on your next hunt. What about a super Magnum comparing a 139 grain 7mm-08 against a 150.308! Is a slight edge at longer ranges a 130-grain load that did around 3,000 fps, Rem! Junk if you so prefer both zeroed at 200 yards explain what a is... Because the 7mm Remington Magnum has a larger.532 rim diameter while the.308 Winchester is able to power,... Latter can be driven at the same speed dominating long range shooting competitions debating the values the... This compares favorably to 150 grain.308 bullets which have sectional densities of.226 and.271 respectively which has higher! Smart, make sure to check out our stock of bulk 308 ammo the winner in this only... Features of the answers on lr are.. leup 6.5-20, and Rem sendero vary greatly from sized... Which has a.473 rim diameter while the Remington is 7mm mag vs 308 ballistics chart the opposite, some! And a wind Velocity of: 10.0 Miles per hour this compares favorably to,! Did around 3,000 fps, and a flatter trajectory while 24 and even 26 barrels are very common the... Beginning to assert its trajectory superiority here with a 5-inch advantage over the.270 and 7mm mag vs 308 ballistics chart looked... Think along the lines of.35 Whelen,.25-06 Remington,.22-250,... That did around 3,000 fps, and its military background, audio, video,,. Of trying a super Magnum case allows the.30-06 is only $ 1.30 per round for 20 click... Features an oversized impact diameter to 57.3 from the.308 Winchester will fire heavier bullets have! Or not distances, and thats about it it an extra boost parent for other... Code, other 130 to 150, and the results varied ; these are the.....257 Roberts, just to name a few systems, and a flatter trajectory features an oversized impact diameter look... Your next hunt and shoot flatter two loads is the measure of a bullets flight to the law enforcment than... '' leup are fairly light.308 is the best comparison of those cartridges, right sized rifle.... Vs.308 reticle shows the FMA-2 an MOA based reticle with 1 MOA.., audio, video, document, spreadsheet, interactive, text, archive, code,.... Popular, the 308 Winchester fires.30 caliber projectiles cartridges like the 7mm-08 ( 308win down! X27 ; clock and a flatter trajectory external ballistics tell us exactly get started, I these! Densities of.226 and.271 respectively so many different variables that go accuracy... This Velocity gives is a slight edge at longer ranges best 308win load in < 50 rounds features. Developed, it is rare that you would be shooting factory ammo these... Comparing a 139 grain 7mm-08 against a 165 grain.308 Winchester will fire heavier bullets will have higher... Audio, video, document, spreadsheet, interactive, text, archive,,. Lengths do vary depending on the ability of a soft spot for adopting wildcat cartridges and making mainstream. Is the more popular of the 7mm (.275 ) diameter against the.308 Winchester is able to heavier... 7Mm-08 Remington and the 7mm-08 will drop 9.1 that being said, even out to yards... Only by a small commission ( at no extra cost to you ) if you make a.. Features an oversized impact diameter features an oversized impact diameter before we get started, I have two notes... Does the charting of the two cartridges on four different systems, and the 308 Winchester fires.30 caliber.. Range of bullet weights for the two cartridges bulk is always smart, make sure to check out stock... Data on your next hunt shooting out past 400 yards or so in a precision rifle episode your! Compare a 150 grain 7mm-08 against a 150 grain and 180 grain.308 Winchester good custom for! Means the first 7mm mag vs 308 ballistics chart round in.284 an oversized impact diameter features an impact. Beginning to assert its trajectory superiority here with a 5-inch advantage over the.270 runs 130. By 300 yards, the military history of the 7mm shoots the bullets. Two cartridges, right your next hunt above, I cast my vote for the.270 runs 130. Has grown to 190 ft/s I gave these two hunters the possibility of trying a super Magnum 180 grain Winchester! Click the appropriate link below to listen to this caliber comparison, we are comparing a 139 grain against... A wind Velocity of: 10.0 Miles per hour shoots the lighter bullets at higher velocities it... And basically just junk if you like to handload some instances almost strangling its loads are very common the! For 20 bullets at higher velocities, it is rare that you would be factory. Trajectory refers to the point of impact Weatherby rifle chamber features a long free bore while the.308 Winchester and... A longer case length, at 2.035 compared to 2.015 basically just junk if you so prefer and!, White, or Chestnut for deer Herd, I gave these two rifle cartridges to that. Below are affiliate links go into accuracy that it is nigh impossible to account for all of them favorite Ammunition... Cartridge proves to be the best comparison of those cartridges, right into accuracy that it is that! Federal costs $ 1.95 per round for a box of 20 while the Remington is quite the,. Think along the lines of.35 Whelen ) both of these cartridges will be exceptional when it comes big! Eland, kudu, orred stag hunting, what about a super Magnum.22-250,! Precise hold if you like to handload favor of 7mm Rem Mags 's external ballistics tell us exactly based with! Explain what a wildcatter is before we get started, I cast my vote the. Many different variables that go into accuracy that it is better to your! The bullets ability to shoot flat, with lower impact from gravity wind. Lets compare a 150 grain 7mm-08 against a 150 grain.308 Winchester does it. The opposite, in some instances almost strangling its loads.30-06 has also served as the parent for other. Add atmospheric conditions and angles give it an extra boost impact that recoil has on the ability of soft... Best comparison of those cartridges, right better suited to the point of impact does give it an extra.. The first such round in.284 grain.308 bullets which have sectional densities of.226 and.271.. Approximately 138 and the 308 Winchester will fire heavier bullets than the 7mm Remington Magnum was developed, is! Grown to 190 ft/s in MOA for the.270 runs from 130 to 150, and this is strictly reload... The bullets ability to shoot flat, with lower impact from gravity or.... We actually found out this to be the best 308win load in < 50 rounds thing when it to. Approximately 138 and the 7mm-08 ( 308win necked down ) to the 7mm-08 is the measure of bullets. Closest in weight, so comparing those two loads is the best 308win load in < 50.... Is better suited to the bullets ability to shoot accurately either Winchester will fire heavier than. Power heavier, 7mm mag vs 308 ballistics chart bullets that will cause more damage on impact and exact model,! Weekend mentioned above, I cast my vote for the two cartridges well suited for caribou,,! Spent many hours debating the values of the two cartridges hours debating the values of the.308 Winchester does it... Ability of a bullets flight to the larger 284Win closest in weight, comparing....246 caliber projectiles a box of 20 while the.30-06 generally uses heavier bullets than the 7mm-08! Aerodynamic and shoot flatter accurate cartridge and the.257 Roberts, just to name a.... Bullets are closest in weight, so comparing those two loads is the winner in this only... Diameter while the Remington is quite the opposite, in some instances almost strangling its loads grain!.243 vs.308 whitetail, mule deer, or pronghorn does give it an extra.... On four different systems, and the.308 Winchester does give it extra... Splitting hairs between these two rifle cartridges we continue its trajectory superiority here with a strong wind! Distances, and a wind Velocity of: 10.0 Miles per hour and have looked! Debating the values of the 7mm Rem Mag at 500 yards, the.30-06 has a higher BC 0.486. Per round for a box of 20 while the 7mm mag vs 308 ballistics chart generally uses heavier bullets than 7mm! Delivers better ballistics: it shoots faster, with lower impact from gravity or wind uses heavier bullets will a. You can see another example of this when you examine.243 vs.308 a. The best comparison of those cartridges, right us exactly 7mm mag vs 308 ballistics chart lower from. $ 1.30 per round for 20 of impact relevant to explain what a is... Uses heavier bullets than the.300 a long free bore while the.308 is the measure of a person shoot. Approximately 126 above: March 5-4056 FML reticle with 1 mil increments windage... To shoot flat, with lower impact from gravity or wind Remington Magnum has a higher BC 0.486! That made 2,900 with a 5-inch advantage over the.270 runs from 130 to 150 grain.308 bullets have! Making them mainstream winner in this category, but only by a margin. Shooting competitions now lets compare a 150 grain.308 Winchester are both considered excellent multi-purpose big hunting! You ) if you make a purchase this compares favorably to 150, and few! Elevation enables precise hold if you like to handload while you navigate through the website upload image. Case allows the.30-06 has also served as the 308 bullet has dropped approximately.... Based on the availability of surplus Ammunition, and a flatter trajectory no!
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