Let’s take a look at the ten rounds we have selected for this article and see if the trend continues (Graph 2). Sully2 said: Overshadow is where one cartridge kills like lightening and the other is … I enjoy shooting bullet in the range of 170 to 220 grains travelling between 1800 to 2400 fps. My mind is now made up as I will sell the Brno 308. MUZ 50m 100m 150m200m 250m 300m MUZ 50m 100m 150m200m 250m 300m MUZ 50m 100m 150m200m 250m 300m MUZ 50m 100m 150m200m 250m 300m V 1 7 Mach 2 15 .5 gr. You will definitely need to take it round by round regardless of the cartridge and pay a lot of attention to how the bullet is going to react on impact. So, we are going to try to standardize this as much as possible by only looking at the properties of the .270 and .308 produced by the same ammunitions manufacturer. Proponents for each swear on the supremacy of their favorite cartridge. How we will compare penetration of these two rounds is to look at the sectional densities (SD) of the bullets as it allows us to look at the two cartridges rather than the differences between bullet styles. For hunters and competition shooters alike, the trajectory of a round is characteristic that garners a lot of attention and scrutiny. Hover over graphs and lines to see more d… 270 Win Ballistics Chart & Coefficient Article Posted: August 28, 2012 The following ins a 500 yd 270 Win ballistic trajectory and drop chart that follows a 130gr Winchester Silvertip with a ballistic coeddicient of .337 from the time it exits the muzzle until it hits the 500 yard mark. Due to some issues with the amount of ammo that could be carried and the M14’s unwieldiness, it was shortly replaced by the M16 with 5.56 x 45 cartridges. 5.56x45mm NATO, basically the military version of .223, launched in 1961. stack up to the 7mm-08 Rem.? While the differences are not too dramatic between these two cartridges, we still see the trend of the .270 Win having a flatter trajectory than the .308 Win. For decades the 308 Winchester was in many respects a benchmark and go-to caliber for long range shooting. With so much overlap, we don’t think there is any significant difference between these two cartridges when it comes to recoil. Mule Deer Cartridge Showdown: .270 Win. Where this cartridge has gained a strong following though is in the hunting world. The .270 can be thought of as a necked down version of the .30-06. Even if we look at the two rounds with the largest difference in bullet drop between the .270 and .308, that difference is only 2.7 inches. I not … Ballistics Comparison for 270 Both cartridges tend to bleed energy at the same rate as they move down range as the differences between the averages remain within 50ft.lbs of energy throughout the 500 yards. With the larger data set, we still see the same trend of the .270 Win rounds bringing higher velocities than the .308 Win rounds. September 04, 2019 By Brad Fitzpatrick. Compare all .270 ammunition manufacturers on one easy to read chart. If you have a 308 and are thinking about converting the same rifle and using the magazine, then the 260 or 260 AI would be good choices. So, let’s take a look at the sectional densities of the ten rounds we have been using for comparison and see if any trends emerge (Graph 9). , I have a 300 Winchester magnum and a 270 Winchester I recently purchased the 270 Winchester and can’t wait to hunt with it when citing it and I notice it is very very accurate can someone laborate on that shooting a Winchester 130 grain PowerPoint bullet will this rifle also take elk and moose, Looking at the numbers on Hornady’s site, your numbers for the 270 don’t look right. Winchester Improved the 3006 by Producing the 270. This round excels in the velocity category with over 2,200ft.sec at 500 yards and will remain supersonic for several hundred yards beyond that mark. With a degree in Microbiology and several years of doctoral work manipulating bacterial genes, he attempts to merge the rational and unbiased thinking of scientific research with the passions of hunting and fishing. You can see that the flattest shooting rounds belong to the .270 while the rounds showing the steepest drop are .308 cartridges. We put 3 popular cartridges to a head-to-head-to-head test. .270 vs 300 win mag for an all-purpose big game rifle. The .270 maintains a flatter trajectory over longer distances while the .308 can pack a punch within shorter ranges. Here are some numbers to consider. And there is a reason that sectional density is not used as the sole metric to determine potential penetration. First, we will take a look at the bullet drop rates for each caliber that have been zeroed in at 100 yards and then at 250 yards to get some short and long-range trajectory information. Even with these various variables, we have kept everything as constant as possible, and the trends that we see should hold up. You don’t have to be relegated to only one cartridge and feel it deserves all of your loyalty. There is something to be said about computer-generated data when it comes to comparing two cartridges. It is a superior long range cartridge, BUT there is little factory support for it. I have two favorite rifles, a .308 and .270. And if you have hunting in mind, the trajectory doesn’t mean much if the bullet can’t bring down the game quickly which leads us to our next section. It was deployed extensively in World War II and the Korean War. Several of the .270 rounds have quite a bit higher velocity, especially the 130gr rounds, and that makes sense given the casing capacity. So what exactly does a .308 Winchester ballistics chart look like? Regardless, neither caliber will fly out of your hands. With a little practice on the range, any shooter can become accustomed to the kick. What you should take away from this section is what the BC means, as stripped down as we made it, and the understanding that between these two cartridges, the BC can vary pretty wildly with high and low performing rounds for each. If we look at the heavier grains for each, we still see that the recoil energy is pretty similar. 270 Vs 308 Ballistics Chart Unique 6 5 Creedmore Vs 7mm08 Hunting Luxury Remington Ballistics Chart Microhoo Us 6 5 Grendel Vs 308 The Part Everyone Misses Abe S Gun Cave Luxury 243 Ballistics Chart 12 Fresh 243 Vs 308 Ballistics Chart 243 Vs 308 Vs 7mm 08 Which Is … There is a lot of overlap between the two cartridges with both of them having rounds that carry a significantly more amount of energy while others fall behind. Sniper Country is reader-supported. If you begin picking out individual rounds, you can find some huge differences between .270 and .308 rounds where the .308 round shows between fifteen and twenty more inches of bullet drop. 0.0 indicates yardage at which firearm was sighted in. We hope to bring all this together more clearly in the application discussion later in the article. Of course, as we all know, you cannot just willingly swap out any caliber for your rifle as they are chambered to hold certain cartridges. When you’re dealing with the decision of which cartridge you want to use, it can be difficult to quickly find all of the information you need to make an informed decision. .270 Vs. .308. Where ballistic calculators are used we kept as many variables the same between rounds of the same cartridge. Stand by your gun and enjoy being in wilderness more than what kind of animal you bring back home. While we are discussing velocity, we also want to take a look at how long these the bullets of these cartridges can remain in supersonic flight. Where the .308's origin was for military purposes, the .270 started out as a hunting cartridge. The following ammunition cartridge ballistics information and chart can be used to approximately compare .270 WSM Winchester Short Magnum vs .300 Winchester Magnum ammo rounds. MUZ 50m 100m 150m200m 250m 300m MUZ 50m 100m 150m200m 250m 300m MUZ 50m 100m 150m200m 250m 300m MUZ … This round has nearly 2,000ft.s velocity at 500 yards which is more than enough to get the correct terminal ballistics. The .270 is a more aerodynamic round but the .308 rounds a slightly heavier which helps them resist drag and crosswinds. Heavier bullets and increased powder are going to increase the amount of recoil. 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. When autocomplete results are available use up and down arrows to review and enter to select, or press tab to cycle through suggested products based on autocomplete results. Can't really help you with this one. Joined Jul 7, 2010 Messages 158. Though the differences are slight overall, we can pick out certain rounds where there is a 4 or 5ft.lb increase in recoil energy from a .270 to .308 round. Went to ableammo.com and checked a few different models in .270 vs .308 and there was no difference in listed weight. As the rounds move downrange, we do see the .308 Win rounds start to lose momentum at a faster rate than the .270 Win rounds. Testing rounds on ballistic gels are one method of testing the penetration between two cartridges though how well a gel simulates a bull elk is up for debate. In this Cartridge Clash, Brad Fitzpatrick weighs the pros and cons of the .308 Win. I got my 11 year old the CVA 308 and he loves it. When comparing the .243 vs the .270, we are looking at two well-known and popular rounds that overlap in their shooting applications. If you’re dead set on choosing a cartridge or specific round to get a little recoil as possible, there are more options for lighter rounds with the .270 Win but the majority of the factory loads for both cartridges are in the 20ft.lb plus or minus 2 range. At this distance, the average drop of the .270 rounds is 11.6 inches while the average drop of the .308 rounds is 14.68 inches. May 3, 2019. Caliber: Bullet Weight: Overall Cartridge Length: Muzzle Velocity: Trajectory at 300 yds(100yds zero) Muzzle Energy(Ft. Many thanks for the great info, i’ll Now have 3 calibers with the 3 tikka’s that will suit my needs and if I get to the Northern Territory to hunt buffalo i’ll Buy a 9.3 x 62 Graphs and visuals can be filtered and changed by you. Of course, these are just averages and there are definitely .308 rounds that perform above the average. The .270 Win, on average, has less bullet drop than the .308 Win. Despite the replacement in the military, the 7.62 x 51 cartridge had excellent performance specs and was quickly picked up by ammunition manufacturers. We also have selected some pretty high performing .308 rounds. Mag. If you are going to need a little more distance, the .270 holds the advantage over the .308 caliber. There are definitely more .308 Win rounds above that mark and there are definitely more .270 Win rounds below that mark, as the averages imply. vs. .300 Win. Hitting small game with a heavy grain .308 is not going to leave anything behind and is just overkill and a waste of money. We know there are other great rounds that are available and some of these might be rounds you have been using for years. Terms and Conditions If we step back and look at the two cartridges, we see some pretty interesting results. The .30-06 Springfield is certainly no slouch in terms of velocity or trajectory, but the .270 Winchester has a clear advantage in both of those areas. You will find the bullet weights of .308 cartridges to fall between 125 and 170 grain with a few outliers in both directions. The .270 WSM, as I mentioned, does generate better ballistics than the old .270. Finally got up another video. I own my father’s 22 hornet brno and I shot extensively calibers from .22 lr to .458 winchester, but a 170 grains round bullet in 30-30 and .220 grain in 30-06 are a kind I like to shoot. There are some trends between cartridge types though. Ballistics, velocity, trajectory, and energy data analysis. Interestingly, when looking at more rounds, we see that the .270 Win takes a pretty big leap over the .308 Win. And that leads us back to our original question. For the most part, we see a lot of the same results with the larger data set. * test barrel length in inches. These diameters play a role in the weight of the bullets that are used by the two cartridges and in other performance specs that we will look at later in the article. Weatherby Customer Service representatives are available to assist you: Monday through Friday 8:00 a.m. to 5:00 p.m. (MDT) Visitor/Service Center 9:00 a.m. to 4:00 p.m. (MDT) Customer Service (307) 675-7840. Like many cartridges, .223 Remington ammunitionhas its heritage in the military. When the rare occasion happens and I am shooting other folks rifles, I am average there as well. If we look at our comparison of the ten different rounds we have used we can see some general trends (Graph 3). It's a very good question, and in this article we are going to show you the difference. Just from looking at these ten different rounds, it’s pretty obvious that there is not a whole lot of difference between the two different cartridges. Caliber: Bullet Weight: Overall Cartridge Length: Muzzle Velocity: Trajectory at 300 yds(100yds zero) Muzzle Energy(Ft. Mag: Ballistics, Cost, and Accuracy. U.S., Canadian, British, and other allied nations used the cartridge at the start. All of the .308 rounds do show a slight increase in recoil energy than the .270 rounds, but again, we don’t think these differences are enough to enough to choose one cartridge over the other based on recoil. Best Concealed Carry Insurance [Comparison Chart]. What we mean by this is that the cartridge size is almost identical to the 30-06, but the bullet has a smaller diameter. You can bet that the .308 will never be out of stock. With a leap in bullet technology, the .270 is much better suited for taking larger game such as elk. The same can go for the .270. We will say that if you look at each individual round for each cartridge, you’re going to find quite a range in the BCs for both. Let’s see if the higher muzzle velocities of the .270 Win rounds holds up when we add more rounds to the group. Sully2 said: Overshadow is where one cartridge kills like lightening and the other is noted to … Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates. The BC is simply a rating that is derived from an equation that uses multiple cartridge/bullet variables. We are not advocating for one or the other, but wanted to provide the specs and discuss the differences between the two. Felt as impact on our shoulder when we shoot, the amount of recoil generated by any rifle load depends on several factors, including the weight and design of the rifle. 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