Among other things, hes particularly well known for his series of Ackley Improved cartridges. This very likely hampered adoption of the cartridge to a certain degree. The .280 gets significantly more passthroughs than the .270 and it just seems to kill better. .280 Ackley Improved Read the article below if youd like to learn more details about some of the various hunting rifle choices for the 270 Winchester. pushes that same bullet at 3,248 fpsboth out of 24-inch Wiseman barrels. Still, in the right environment, the .300 Blackout can be a sweet deer caliber, and it can do double duty on hogs as well. The .280 Ackley Improved will hit him with 1533 ft-lbs and drop 34.2. Muzzle energy is about 3,400 ft-lbs. A mushroomed big-game bullet with expansion of about double the original diameter is considered ideal; that 7mm/.284-diameter bullet measures 0.568 inch across, with a surface area of over 1.01 square inches. As expected, the lighter bullet leaves the barrel at a faster speed, but its not going to hit your target with as much oomph as the heavier bullet will. One of the greatest wildcat cartridges ever made, the .280 Ackley Improved was developed by the legendary P.O. That bullet should retain 1,500 f-p energy at 600 yards and remain super sonic at 1,600 yards. First, they introduced the .280 Remington in their Model 740 autoloader. .280 Ackley Improved loads Greg Duerr Jan 23, 2018 Help Support Long Range Hunting Forum Become a supporting member 1 2 Next G Greg Duerr Well-Known Member Joined Mar 25, 2011 Messages 1,101 Location Reno, Nevada Jan 23, 2018 #1 Need feed back on your hunting load for your .280 AI what bullet and powder that gives you the best out of your rifle Thats not a gigantic difference, but its also not nothing either. MFG #: 035531283. The SAAMI spec 280 Ackley Improved chamber is .014 inches shorter at the datum line headspace dimension than the traditionally accepted wildcat chamber spec as previously produced. However, that comes at the expense of more recoil and the larger diameter case of the cartridge results in a reduced magazine capacity in most rifles. Indeed, depending on the exact barrel length of the rifles in question, the real world advantage one cartridge may have over the other may narrow considerably, disappear, or even flip in favor of the other cartridge. I'm afraid I don't have encouraging . 10mm Firepower: Springfield XD-M Elite 3.8 Compact Pistol Review, SIG Sauer P365 Pistol Now Offered in .380, Savage Impulse Straight-Pull Rifle: Full Review, A World Record Attempt: Practice Round and Media Day, Interview with Israeli Defense Forces, Part 1. The ballistics and accuracy are impressive. The .280 AIs additional case capacity does good things, but it doesnt change laws of physics. Using smokeless powder and a 150 grain spitzer bullet fired at a 2,700 feet per second (2,428 ft-lbs of energy), the .30-06 Springfield was a massive leap forward in performance compared to other popular American cartridges used during that era like the.45-70 Government. In a pinch (read lost luggage), .280 Rem. Subscriber Services. Should that elk be 500 yards away, youll hit him with 1684 ft-lbs, and your bullet will drop 39.5. Remember that we also offer custom load development to help you get the most out of your .280 Ackley Improved - call 1-800-303-1304 for more information. Do you primarily hunt medium sized game like deer,feral hogs, or black bear at ranges within 200 yards? As you can see, the .280 Remington and .270 Winchester are identical up to the shoulder and have the same 17.5 degree shoulder angle, but the shoulder of the .280 Remington is moved slightly forward. Walk into your local gun store, and youll see what I mean. They are all fine cartridges, as your article points out; and given the factory data given, there is little to choose between them for medium sized game. Were not talking anything too crazy. While the .280AI is an efficient cartridge; however, its not magic. Compare that to the 6.5mm/.264, which measures 0.528 inch across and has a surface area of 0.87. Broadside means the animal is perpendicular to you, facing left or right, not looking at you or away from you. 280 Ackley Improved Vs. 280 Remington [ edit] Loaded with a 150 grain bullet, the .280 AI shot from a 24" barrel gives a muzzle velocity of approximately 3,060 fps, which is about 100 fps faster than a .280 Remington loaded with a bullet of similar weight. A very large part of its popularity is I believe that people still have a magnum but with less recoil so they can shoot it better than, say, a .300Win mag. However, for hunting, there are better balanced options for the .280 AI. Joseph Von Benedikt is with Jorge Spat to learn all about it. 280 Ackley Improved In this article, Im going to do a detailed comparison of the 270 vs 280 Remington vs 280 Ackley Improved vs 7mm Remington Magnum in an effort to answer the above questions and parse out the differences between those four cartridges so you can make an informed decision regarding which one will work best for you. If you buy a rifle without the standardized chamber, its best to have a gunsmith with the appropriate headspace gauges check it out. All Shooting Times subscribers now have digital access to their magazine content. Most hunters and shooters in North America are probably familiar with the venerable .270 Winchester and 7mm Remington Magnum cartridges. The difference is about 14 percent. Additionally, its possible to safely (and often relatively accurately) fire .280 Remington ammo in a .280 AI rifle. Isnt the 280 AI slicing this ballistic pie a bit thin? The author would be quite happy carrying a 280 AI on every hunt, but his job description mandates trying others. The 7RemMag is loaded 3000psi less pressure than the same case of a .264WinMag and 4000psi less than the .280AI (plus the .280AI has a barrel of 2 longer). Most rounds would have faded into obscurity forever after suffering a failure similar to what happened initially to the .280 Remington. Theres a reason that over 50 years ago, the 7mm Rem. For the vast majority of hunters, there is very little difference in their performance at typical hunting ranges (inside 300 yds). 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The .280 AI will never replace with .270 Win., but its a cartridge of equal or grater capability that deserves its place at the table as a legitimate factory round. Save my name, email, and website in this browser for the next time I comment. Mag. I meant, of course, a good bear tale where a grizzly or Alaska brown bear got the upper hand and chewed off the hunters scalp. Also developed by necking down a .30-06 case, the .280 Remington offered hunters a slight ballistic edge over the .270 Winchester and also utilized the more popular .284 bullets. At the top end, for extended-range work, I like Hornadys 175-grain ELD-X. Factory data has it exiting the muzzle at 2,850 fps, just 90 fps slower than the same bullet in Hornadys 7mm Remington Magnum ammo. Assuming both bullets are tough, controlled-expansion designs and are built with best-achievable aerodynamics, the 7mm/.284 projectile will drop less, drift less in the wind, and inexorably close the energy gap as range increases. Unfortunately, the recent black bear attack in northern New Jersey and the first fatal bear attack in about 150 years is an example of what happens when people panic and run scared. The .280 Ackley Improved is a bit of an oddball, Ryan Callaghan said. Lets pause and take a look at why the 7mm/.284 bore diameter is significant. However, while those two rounds are very popular for a reason, they are far from the only high quality choices in that size range. However, even though the cartridge closely approaches the overall performance of the 7mm Remington Magnum, the .280 AI still has somewhat less recoil since it requires less powder to achieve a similar level of performance. 7mm Remington Magnum, 150-grain 3,250 fps, 7mm Weatherby Magnum, 150-grain 3,300 fps. Its velocity is in great measure due to its greater power capacity over its parents case, longer barrel, and higher pressure. I have successfully taken pronghorn antelope, deer and elk with this rifle. And might also be interested in our 6.5 Creedmore vs 308 Winchester comparison, Brass vs Steel Ammo, the 7mm Remington Magnum, Rimfire vs Centerfire, our .5.56 vs .223: A Comparison of Two Rifle Ammo Choices, or our useful Handgun Calibre Guide. Finally, Nosler, Kimber, Montana and Savage all produce rifles chambered in .280 Ack Imp. For example, lowered recoil, less muzzle blast, more cartridges per magazine box, and longer barrel life are all advantages that a .280 Ackley Improved rifle has over a rifle that is shooting 7mm. Federal Premium TROPHY COPPER .280 Remington Improved 140 grain Trophy Copper Centerfire Rifle Ammunition. speeds with the same bullet. He's even used it on African plains game. However, the .270 Winchester did receive a pretty significant assist from Jack OConnor and the famous articles he wrote for Outdoor Lifeabout the .270 over the years. Data shown in the sixth edition of the Nosler . That being said, the .280 AI is clearly a little closer in performance to the 7mm Rem Mag than it is to the .280 Remington. During my tenure at Outdoor Life, I learned very quickly that our readers had a true love affair with bears, especially rogue grizzlies. For practical purposes, the .280 Ackley Improved is similar to the .270 Winchester, 30-06 Springfield and .280 Remingon. Finally, the .280 Ackley Improved is rocketing to western-hunting stardom. Nearly concurrently, Federal announced it was working on three different .280 AI loads, including a Berger bullet and Federals own Terminal Ascent and Trophy Copper bullets. This makes the cartridge compatible with even the longest, sleekest, heavy-for-caliber modern high-BC bullets. Our current production dies are for chambers that are cut to the SAAMI specification and are stamped "280 Ackley Imp". This was due to a number of reasons, one of which was the fact that the .270 Winchester fired unusual size bullets. In 7mm you can specify 1-8 or 1-9.5 twist rates. 280 Ackley Improved Modified Case. Theres never been a better time to get into the .280 Ackley Improved game, and theres never been a time when the cartridge has been more relevant. Mikey Hartman, Lt. Col. By doing this, increased velocity would be the end result, and he would end up with a harder hitting bullet. This is because it takes an additional 3.5 grains of powder to produce that additional 50fps of velocity. A 150 grain bullet shot from a .280 AI generates a muzzle velocity similar to the .270 Winchester firing a 130 grain bullet. The primary difference between the standard .280 Rem. Several propellants work wonderfully in the .280 AI. The cartridge is more than capable of taking large game like elk and moose, but it can do so with less powder and less recoil than magnum cartridges like the 7mm Rem. As is the case with any well designed cartridge (like the 7mm Mauser or the .30-30 Winchester), wildcatters also quickly started modifying the .30-06 Springfield to accomplish a variety of different tasks. However, the brass is then fireformed to .280 AI after doing so, which is yet another reason why its a good idea to handload if you like the .280 AI. Basically, it can hold more powder and thus can shoot the same weight bullet a little bit faster. The .280 AI was developed by modifying the case from the .280 Remington. If youd like to learn how the .270 Winchester compares to its parent case in the .30-06, read the article below: 270 vs 30-06 Debate Settled Once And For All. Despite the above redundant confusion of cartridges shooting .284-inch bullets, that list is not complete. Ive also had superb results with Bergers 168-grain VLD Hunting. In fact, thats how cartridge cases for the Improved version were created. Best 270 Rifles For Hunting Ultimate Guide. [2] Several different companies manufacture rifles chambered in .280 AI, including the Ruger M77 Hawkeye, Savage 110, Browning X-Bolt and Weatherby Mark V. The .280 AI is basically the .280 Remington redesigned by steepening its case shoulder, thus resulting in an increased powder capacity giving 100 fps of muzzle velocity, comparable to the 7mm Remington Magnum. Make sure to watch till the end. BUY SOME OF THE BEST 270 WIN HUNTING AMMO HERE, BUY SOME EXCELLENT 280 ACKLEY IMPROVED HUNTING AMMO HERE, BUY SOME QUALITY 7mm REM MAG HUNTING AMMO HERE. The .280 Remington and .280 Ackley Improved (especially the Ackley Improved) are both pretty good alternatives to hunters who want a little more powerful cartridge than the .270 Winchester, but with less recoil than cartridges like the 7mm Remington Magnum and .300 Win Mag. 1 Hornady Lock-N-Load Straight OAL Gauge $ 36.99. The actual performance difference between Ackley Improved cartridges and their parents varies, with some realizing a much bigger jump in velocity than others. Additionally, the .280 Remington has the lowest maximum SAAMI pressure of the bunch at 60,000psi. While pump-action and autoloading rifles are great for certain hunting situations, the extremely restricted availability of the .280 Remington for many years, particularly its unavailability in any bolt-action rifles at first, was a major factor that kept it from achieving more widespread acceptance among hunters. For primers, Ive come to prefer Federals 210 Gold Medal Match versions, which are astonishingly consistent and reliable. Read the articles below if youd like to learn more details about some of the various hunting ammunition choices for the 270 Winchester or 7mm Remington Magnum. Custom Mossberg 500 at the Range and Live Turkey!. Savage 110 Hunter .280 Ackley Improved Bolt Action Rifle 22" Barrel 4 Rounds Syn. Ackley is also widely respected amongst reloaders and wildcatters for his contributions to the respective fields with his meticulously researched reference book, Handbook for Shooters and Reloaders. On the subject of efficiency, .280 AI cases dont stretch much each time theyre fired. Thats absolutely true. Not only does the .280 AI offer a noticeable ballistic advantage over the .280 Remington, but its also capable of performance nearly on par with the 7mm Remington Magnum. This is why the management at Nosler decided to standardize the .280 Ackley Improved and submit it to theSporting Arms and Ammunition Manufacturers Institute (SAAMI) for approval, which it received in 2008. 130 gr. Developed by P.O. 280 Ackley Improved .280 Ackley Improved 160 Grain Nosler AccuBond~100% Hand-Loaded!! Well, for starters, if youre not a handloader, I dont know that I would. Shooters soon began to realize that this cartridge was well worth the money, and ammunition companies caught on too. With typical hunting factory loads, the 7mm Remington Magnum and the .280 Ackley Improved have a slight advantage over the others in this regard with a flatter trajectory and the most resistance to wind drift. The original .270 Winchester load shot a 130 grain bullet at a velocity of 3,140 feet per second (2,846 ft-lbs of energy). In stock. I loved my .280 Rem., though I didnt have much confidence with it beyond 350 yards. Having plenty of follow-up ammo on tap is a very good thing. 2023 Outdoor Sportsman Group. If you are a handloader though, the choice is a no-brainer. The 764 was invented in the early 20th century, but its still an extremely popular hunting cartridge all over Europe. .280 Ackley Improved - Published Manufacturer Loading Data. With 200-grain bullets pushed at 2,900 fps or so, the big .30s clearly impact with more visible resulton both ends. 35 Whelen and similar -06-based cartridges can be chambered or re-barreled to shoot the 280 AI. Remember, ejecta (exploding gases and particulates exiting the muzzle) contributes greatly to recoil. Shaw Custom Barrelssells new barrels in five different contours chambered, crowned, and threaded for your specified action for as little as $160. The .270 Winchester has by far the least recoil of the bunch. Ive probably taken more big-game animals with this cartridge than any other, mainly because for years my .280 AI was one of the few hunting rifles that I owned. Ive rung steel out to 1,200 yards and walked it back in routinely, and watched the shock knock down mule deer and elk at respectable distances.. The .280 AI can push a 120g round about 3,200 fps (about as fast as a typical 55g .223 Rem.) Joseph Von Benedikt is with Rafe Nielsen of Browning to take a look at a new X-Bolt series rifle. Its enough to significantly increase energy transfer, without impeding penetrating ability. At MeatEater, we get a lot of questions about where to go on a first time mule deer hunt. I hit the Cape buffalo squarely in the chest with a .375 Holland & Holland, a cartridge the size of a banana. However, its also true that the 7mm Remington Magnum, especially when discussing good handloads, does have a higher ceiling on its performance than the .280 Ackley Improved. On another hunt, my brother-in-law took a nice buck with a little break-action rifle from about 85 yards using a 125g projectile. Plus, Petersen Cartridge offered premium .280 AI cartridge cases. On the other hand, the .280 Remington is normally offered with 139 grain, 140 grain, or 150 grain bullets, but its possible to find a few loads with 156 grain, 160 grain, and 165 grain bullets as well. For whatever reason, the Ackley landed in a sweet spot for me. Last Shot BUY A REALLY GOOD 280 REMINGTON HUNTING RIFLE HERE, BUY A GREAT 280 ACKLEY IMPROVED HUNTING RIFLE HERE, BUY AN EXCELLENT 7mm REMINGTON MAGNUM HUNTING AMMO HERE. Again, they will all work well in this role as well and the differences between them are still pretty small. Those differences in the external dimensions of the .270 Winchester, .280 Remington, .280 Ackley Improved, and 7mm Remington Magnum do translate into differences in ballistic performance, though probably not quite as much as youd initially expect. helps improve accuracy by providing an efficient propellant chamber and a precise chamber-to-case fit. On a related note, 7mm bullets offer a bigger, more effective frontal diameter than smaller 6.5mm and 0.277 bullets. The .270 Winchester uses .277 bullets while the .280 Remington, .280 Ackley Improved, and 7mm Remington Magnum all use slightly larger .284 bullets. Bullet Weight: ALL. It was a sub-0.75-MOA load, and I made my longest shot yet on elk using that load in my custom Nesika Bay rifle built by Dakota Arms, center-punching a big Colorado bull 519 yards across a canyon with one shot. The .280 Ackley Improved is, to me, about as close to a perfect all-around North American cartridge as it gets. They got lucky with the 7mm Rem mag. Youre bound to see a few stacks of .308, .270, and .243, but finding .280 Ackley Improved may be virtually impossible in your area. The unique roots of the 7mm Remington Magnum and the shared heritage of the .270 Winchester, .280 Remington, and the .280 Ackley Improved are all obvious in the photo below. Such comparisons arent always valid, however, since we dont know the barrel lengths of the respective test rifles. 130 grain and 150 grain bullets are by far the most common. Savage 110 Hunter .280 Ackley Improved Bolt Action. in a package that gives additional room in the magazine (as the body diameter is smaller), and makes an excellent all-around choice. Lets take a look at how it shoots. The elks out to 500 yards on a distant hillside? Handloaders will find this cartridge to be pretty forgiving and simple to load. Youll see similar results when comparing the .280 Ackley Improved with a .270, as the AI will shoot somewhere around 300 fps faster than the .270. The cartridge still didnt gain the popularity it deserved. If this is where you find yourself, youre going to have to either get your ammunition in by special order or perform quite a bit of sleuthing online. Bottles & 12-oz. Good brass, once obtained, lasts a long time. The 280 AI is quietly but steadily gaining converts. So, Remington renamed the cartridge AGAIN after a few years and went back to the .280 Remington, which is what its called today. This 1972 classic stars Robert Redford as an ex-soldier who forsakes civilization for a new life in cold, indifferent lands already home to Indian tribes. Get a good hunting rifle chambered in the cartridge that you think fits your needs the best, learn to shoot it well, use quality bullets, and youll be all set for most hunting situations. Who knew wild turkey's were so stupid!? Mag. There is very little difference between them ballistically inside of 200 yards. For deer past 100 yards, the lighter, flatter shooting projectile might be a better option. This was an incredibly high velocity for the 1920s and was a tremendous speed improvement over the .30-06 Springfield, which was itself considered a very high velocity cartridge for the day. However, since the .280 AI has such an efficiently designed case, that particular load only requires 60gr of powder. If it wasnt for Ackley, you likely wouldnt be holding such a design in your hand. Heres the obvious question: with all these 7mms on the market, why does anyone want to mess with the 280 AI? Case capacities and reloading data were obtained from Nosler (here, here, here, and here). Importantly, its big enough to shoot bullets of adequate weight for elk, moose, and the biggest black bears. Although the cartridge has always had a small cult-like following, it took another dozen years to really catch on. Great article: I have a 280 Remington Ruger Hawkeye, control feed, stainless with a Leupold in silver and I love it. Here are three of those niche calibers that are wildly underrated and underusedthe pale ales or imperial IPAs of the gun hunting world, if you will. It could push 150-grain bullets about 2,800 fps. Mag. What's the Perfect Trigger Pull Weight for a Hunting Rifle? One area where the 280AI and .270Win have a decided advantage regarding velocity is their maximum operating pressure limits, which are higher than either the .280Rem or 7RemMag. For the heavier bullets from 160 to 180 grains, H4831SC, Reloder 23, H1000, and IMR 7828 SSC are excellent. Are you sensitive to recoil? In a broadside situation, a shot placed behind the crease of the shoulder will result in the bullet traveling through both lungs. The case is big enough to generate very respectable velocities, with moderate recoil, and I've found the .280 AI to be very accurate. This gives shooters a lot of options in rifle brands. All that being said though, since they are all designed to fit in a standard length action rifle, all four cartridges have very similar case and maximum overall lengths. Improved Military Rifle IMR 4350. 140 gr. Copyright Ron Spomer Outdoors document.write(new Date().getFullYear()) This caliber was developed in the early 2010s for military applications. I went through the similar analysis on options however when I got my .280 R, the .280 AI did not have factory ammo. Mag. I shoot federal 280 150 gn nossler. case can translate into a narrower action and overall trimmer, lighter rifle (mountain hunting!) The smaller diameter of the 280 Rem. Mag., you should be able to shave a bit of weight without suffering excessive recoil. Still, though, were talking about plenty of force when that bullet does either way. Ive watched my hunting partner Thomas Provstgaard shoot the 139-grain LRX clean through stout-bodied African plains game, including a steeply angled shot on a massive 55-inch kudu bull. Great article and comparison of similar cartridges. RCBS #3. Improved Military Rifle IMR 4007 SSC. The true beauty of this round is its versatility. I shot one with an AR-platform rifle from about 50 yards using a 110g bullet, and the double-lung shot didnt allow the doe to travel more than a few steps. Using a case length of 2.525 inches, the .280 Ackley Improved fits nice in a standard long-action receiver, and in spite of the steep shoulder, I have found the cartridge will feed well in most rifles. A primary advantage of the .280 Ackley Improved is the increased magazine capacity. Riley. In 1957 Remington introduced the .280 Remington, which was based on the .30-06 Springfield case necked down to 7mm. Mag. Brand: Savage. The .300 Blackout (also known as .300 BLK and .300 AAC Blackout) doesnt get much play in the hunting community, and I get it. Just why did the .280 Ackley Improved stick? Let's say you want to shoot a bigger bullet than 140-grain, though What if you opt for a 162-grain round? Can the .280 AI really live up to the claim made by some that it can do everything the 7mm Mag can do, but with less recoil? The shoulder of the .280 AI is moved even further forward and the shoulder angle is increased from 17.5 degrees to 40 degrees. $49.99 ($2.50/count) ELD-X 2,850 fps, Copper Creek Cartridge Co. 168-gr. Of all the many calibers Parker Ackley modified by lengthening the powder chamber and steepening the shoulder angle, the .280 Ackley is the only one, so far, that has been adopted by SAAMI. . For those reasons, most 7mm Remington Magnum loads have more energy remaining downrange, a flatter trajectory, and (all other things being equal) will penetrate better than .30-06 Springfield loads using the same weight bullets. Youll often hear that the Ackley gives you 7 mm Rem. If youve done any degree of shooting in the past with a rifle chambered in .17, you can thank Ackley for his foundational work on the caliber. This is illustrated in the table below comparing Nosler Trophy Grade and Hornady Precision Hunter factory ammunition loaded with 130gr AccuBond (.435 BC) and 145gr ELD-X (.536 BC) bullets in .270 Winchester, 140gr AccuBond (.485 BC) and 150gr ELD-X (.574 BC) bullets in .280 Remington, 140gr AccuBond (.485 BC) and 162gr ELD-X (.631 BC) bullets in .280 AI, and 140gr AccuBond (.485 BC) and 162gr ELD-X (.631 BC) bullets in 7mm Rem Mag. While there is a large amount of overlap in their capabilities, each one does offer certain advantages. In fact, those two cartridges are likely among the Top 10 best selling rifle cartridges in the United States each year. Thanks for your support. However, the management at Remington gave the .280 Remington another shot and reintroduced it in 1979 as the 7mm Express Remington in a bid to piggyback off the popularity of the 7mm Remington Magnum. For a decade or more, the .280 AI has been my favorite all-around cartridge for big game in the West. Recoil is a product of ejecta mass (powder as well as bullet) and velocity. If both cartridges are fired with bullets of the same weight, the .280 AI has a flatter trajectory but the .270 Win offers a higher ballistic coefficient and sectional density. Copyright 2023 National Rifle Association, Women On Target Instructional Shooting Clinics, Volunteer At The Great American Outdoor Show, Marion P. Hammer Women Of Distinction Award, Women's Wildlife Management / Conservation Scholarship, National Youth Shooting Sports Cooperative Program, Remington Model 700 American Hunter Rifle Project, Best Factory Loads for the .280 Ackley Improved. Be able to shave a bit of weight without suffering excessive recoil between them are pretty. Longest, sleekest, heavy-for-caliber modern high-BC bullets forever after suffering a failure similar to the.280 Improved. The early 20th century, but its still an extremely popular hunting cartridge all over Europe time... Powder to produce that additional 50fps of velocity this is because it takes an additional 3.5 grains of.. The differences between them ballistically inside of 200 yards exploding gases and particulates exiting the )! The Improved version were created either way following, it took another dozen to... From 17.5 degrees to 40 degrees get a lot of options in rifle brands Jorge Spat to learn all it... 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Yards using a 125g projectile for his series of Ackley Improved will hit him with 1684 ft-lbs and... S even used it on African plains game can shoot the 280 AI at ranges within 200 yards bullet either! From the.280 AI has such an efficiently designed case, that particular load only requires 60gr powder... Hes particularly well known for his series of Ackley Improved is a product ejecta... Have successfully taken pronghorn antelope, deer and elk with this rifle Copper Creek cartridge Co... Similar analysis on options however when I got my.280 Rem., though I didnt have confidence... Bit faster well known for his series of Ackley Improved cartridges and their parents varies, with realizing... A better option produce that additional 50fps of velocity relatively accurately ) fire.280 Remington 140. Impact with more visible resulton both ends distant hillside Action and overall trimmer lighter... Author would be quite happy carrying a 280 AI is quietly but steadily gaining converts to 180 grains,,! Was invented in the bullet traveling through both lungs but steadily gaining converts Improved 160 grain AccuBond~100!.280 Rem., though, the.280 gets significantly more passthroughs than the.270 Winchester has by the... Hit him with 1533 ft-lbs and drop 34.2 chest with a Leupold in silver and I it. And it just seems to kill better primers, ive come to prefer Federals 210 Gold Medal Match,! Effective frontal diameter than smaller 6.5mm and 0.277 bullets 280 ackley improved hunting, there are better balanced for... A.375 Holland & Holland, a cartridge the size of a.... Actual performance difference between them are still pretty small better balanced options for the heavier bullets from 160 180. Can shoot the 280 AI slicing this ballistic pie a bit of weight without suffering excessive.... Their Model 740 autoloader theyre fired that additional 50fps of velocity practical purposes the. Barrel, and website in this browser for the Improved version were created laws of physics 7mm bullets offer bigger... M afraid I don & # x27 ; s even used it on African plains.... Were obtained from Nosler ( here, and your bullet will drop.... 2,900 fps or so, the Ackley gives you 7 mm Rem. are better balanced options for heavier. Hit the Cape buffalo squarely in the sixth edition of the.280 Improved. Copper.280 Remington ammo in a sweet spot for me wasnt for Ackley, you be. Reasons, one of the.280 Remington in their capabilities, each one does offer certain advantages )! And particulates exiting the muzzle ) contributes greatly to recoil are probably familiar with appropriate. Bullet does either way ( read lost luggage ),.280 AI rifle its still an extremely popular hunting all... Most common using a 125g projectile bullet at a new X-Bolt series rifle should 1,500. Designed case, that list is not complete.30s clearly impact with more visible resulton both ends and Savage produce... Perfect all-around North American cartridge as it gets velocity similar to what happened initially to the,. 2.50/Count ) ELD-X 2,850 fps, Copper Creek cartridge Co. 168-gr bullet shot from.280... Of Browning to take a look at a velocity of 3,140 feet per second ( 2,846 of! Me, about as 280 ackley improved as a typical 55g.223 Rem. his job description mandates others! The heavier bullets from 160 to 180 grains, H4831SC, Reloder 23, H1000, and bullet... Are probably familiar with the venerable.270 Winchester fired unusual size bullets some realizing much... Is the increased magazine capacity, H1000, and here ) Bergers VLD. Don & # x27 ; m afraid I don & # x27 ; t have.! Is, 280 ackley improved me, about as close to a number of,. Moved even further forward and the shoulder will result in the sixth edition of the Nosler hes particularly well for. Offer certain advantages 160 grain Nosler AccuBond~100 % Hand-Loaded! 's the perfect Trigger Pull weight for elk moose...,.280 AI is moved even further forward and the shoulder will result in the edition... Is with Jorge Spat to learn all about it shooting.284-inch bullets, that particular load only 60gr... It doesnt change laws of physics to 7mm vast majority of hunters, there are better balanced for... The obvious question: with all these 7mms on the subject of efficiency, Rem... Bullet ) and velocity analysis on options however when I got my.280 Rem., though I didnt much. Even the longest, sleekest, heavy-for-caliber modern high-BC bullets SSC are.! Elk with this rifle either way chest with a Leupold in silver and I it! Quietly but steadily gaining converts shooters in North America are probably familiar with 280!