Since they can hold more powder, Ackley Improved cartridges are capable of higher velocities than their parent cartridge when loaded with the same weight bullet. Heres what some of todays the 7mms look like from weakest (slowest) to strongest (fastest.) Thanks to Jack OConnor, the .270 Winchester is considered a classic sheep hunting cartridge if there ever was one. When he was tinkering with the .280 Remington, Ackley added a bit of his personal trademark: he drastically increased the shoulder angle and straightened out the taper of the body case. 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. In that case, youll be shooting with a muzzle velocity of 2850 fps, and 2922 ft-lbs. Any good gunsmith should be able to handle this. PHoto shows 308 family of cartridges including 7mm-08, 260 Rem, and 243 Win. Remington made an attempt at knocking the .270 Winchester off its perch when they rolled out the .280 Remington cartridge in 1957. And to top it all off, while a few older cartridges like the .300 H&H Magnum offered many of those same performance benefits, the new 7mm Remington Magnum cartridge was unique because it fit in a standard length rifle action just like the .30-06 and similar cartridges like the .270, .280, etc. As mentioned earlier, fireforming most of the taper out of the case and bumping the shoulder to a steep 40-degree angle increases internal case capacity significantly. In a pinch, standard .280 Rem. While the .270 had a very fast muzzle velocity compared to other popular cartridges of the day, it was not an instant commercial success. If it wasnt for Ackley, you likely wouldnt be holding such a design in your hand. Felt recoil will vary from shooter to shooter and rifle to rifle, but free recoil energy is still a useful way to compare cartridges. The .300 Blackout (also known as .300 BLK and .300 AAC Blackout) doesnt get much play in the hunting community, and I get it. . Youll often hear that the Ackley gives you 7 mm Rem. Ackley and Fred Huntington and known previously by a variety of names such as the .280 Rem. During my tenure at Outdoor Life, I learned very quickly that our readers had a true love affair with bears, especially rogue grizzlies. [3], 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. In fact, thats how cartridge cases for the Improved version were created. Ackley Improved 40 degrees) hit something of a sweet spot between the .280 Remington and the 7mm Remington Magnum. The primary difference between the standard .280 Rem. I have a custom .280 Remington. Over these years it has become my absolute favorite cartridge. 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. As the mathematicians among us know, when you increase diameter, frontal surface area increases exponentially. Muzzle energy is about 3,400 ft-lbs. It is important to note that the SAAMI-spec .280 Ackley Improved is dimensionally different than most of the wildcat versions and may not be interchangeable depending on when and how the rifle was chambered. A World Record Attempt and everyone is out at the range shooting and practicing. As you can see, that particular 7mm Mag load has a little morefree recoil energy than the .280 AI when used in the same weight rifle, but is shooting the same bullet only 50 feet per second faster. To a certain extent, this is true: Factory velocity figures between the two cartridges are nearly identical and loading data shows that the .280 AI requires lighter charges of the same powder to get to a given velocity, which equates to less recoil. Are you looking for a great cartridge for sheep, mountain goat, ortahr huntingwhere you need a heavy hitting cartridge with manageable recoil in a lightweight and easy to carry rifle? Interestingly enough, Nosler also publishes a .280 Ackley Improved load with a 140gr bullet at 3,222fps that slightly exceeds the velocity of that particular 7mm Rem Mag load above. So, Remington renamed the cartridge AGAIN after a few years and went back to the .280 Remington, which is what its called today. Learn the difference between revolvers and semi-auto pistols and what makes them different. Great article and comparison of similar cartridges. First, they introduced the .280 Remington in their Model 740 autoloader. Before we get started, I have an administrative note: Some of the links below are affiliate links. 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. Mag. Finally, the 7mm Remington Magnum has the flattest trajectory, most resistance to wind drift, and retains the most energy at longer range. This helps support the blog and allows me to continue to create free content thats useful to hunters like yourself. This is an area where the .280 AI really shines because it has a similar or slightly superior trajectory and resistance to wind drift when compared to the 7mm Remington Magnum, but lessrecoil in a lightweight mountain rifle thats easy to carry in rough country. 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. Like the (copycat?) MidwayUSA offers the Nosler M21, but youll find that there truly isnt as large of an offering available in rifles chambered in .280 Ackley Improved as youll find in other common calibers. Its also true that those .280 AI loads generally require a little less powder and thus produce less free recoil energy (all other things being the same). While they each offer different advantages,all three cartridges are very accurate, pretty flat shooting, and are well suited for use on a variety of game out to several hundred yards. At MeatEater, we get a lot of questions about where to go on a first time mule deer hunt. In the world of rifles, Savage announced several versions of the Model 110 chambered in .280 AI. Mag. In 2007, ammunition manufacturer Nosler registered the .280 Ackley Improved with SAAMI and began providing factory loaded ammunition and rifles for it. Whitetail hunting strategies for the next generation. The famous wildcatter P.O Ackley, worked on the .280 Remington case in order to add it to the line of "Ackley Improved" cartridges and named it the .280 Ackley Improved 40 degrees. I loved my .280 Rem., though I didnt have much confidence with it beyond 350 yards. Aden Tate is a writer and farmer who spends his free time reading history, gardening, and attempting to keep his honey bees alive. Ive repeatedly collected data showing they produce tighter extreme spreads and standard deviations than others. Improved Military Rifle IMR 4320. Remington never introduced a new cartridge it couldnt hurt, the .280 and now the .260Rem being the best examples. It too met a quick fate and, like my doe, it had minimal meat damage. Then take a look at our Beginners Guide to Reloading Ammo. That same load went on to settle Dalls sheep, caribou, moose, elk, whitetails, mule deer, a fair number of coyotes and even a bobcat. 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. case, and thats because it is. Despite the above redundant confusion of cartridges shooting .284-inch bullets, that list is not complete. 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. Mag. If youre shooting an elk out to 100 yards away, you can expect to have your bullet hit with 2700 ft-lbs of force (your bullet will also be 1.3 high from where youre aiming). .280 Ackley Improved Like many calibers, the .280 Ackley Improved (AI) is underrated only by those who have never used it. Since its inception in the late 1950s, the cartridge has continued to pick up steam among big-game hunters, especially those looking to extend their maximum effective range on medium- to large-bodied . While this less pressure reflects current approved limits, it does bias the data somewhat in favor of the newer custom AI chamber. Thus, the former will have a flatter trajectory and an extended maximum point blank range by 20 meters.[4]. I despise the 7mm Mag., having no confidence in its ability to deliver kill through shock. Joseph Von Benedikt is with Rafe Nielsen of Browning to take a look at a new X-Bolt series rifle. In a pinch (read lost luggage), .280 Rem. In this case, it takes about 6% more powder to produce about 1.5% more velocity and this results in about6-7% more recoil. Walk into your local gun store, and youll see what I mean. For this reason, the .280 AI is best suited for handloading. I'm afraid I don't have encouraging . As sometimes happens in the world of rifle cartridges, the 280 AI (Ackley Improved) is becoming more popular than its parent, the excellent 280 Remington. The cartridge was designed by Federal in 2006 to provide big-bore wallop in with moderate recoil in lightweight, short, bolt-action rifles, according to W. Todd Woodards excellent book, Cartridges of the World. The idea, in other words, is to give hunters the power necessary to take large game without the headache of lugging a heavy, long-action rifle or the discomfort of the associated recoil. The introduction of the massively successful 7mm Remington Magnum in 1962 also derailed any prospects of the .280 Remington catching on to any large degree with the general hunting public. Interestingly, the 130 grain .270 load has an almost identical trajectory to the .280 Remington 140 grain Accubond load. However, way out there, it absolutely trounces the .30-06, thanks to the far better aerodynamics of the 7mm bullets. Since it uses a much larger case diameter, most rifle magazines will hold more .270 Winchester, .280 Remington, or .280 AI cartridges than 7mm Remington Magnum cartridges. My original .280 AI handload, with which I hunted from Montana to South Texas, comprised a Barnes 150-grain TTSX over a charge of Reloder 19. $1,077.38. The great thing about mule deer is they occupy a lot of different types of terrain. It adds only about 50-fps to 100-fps to 280 Remington speeds, yet falls short of 7mm Rem. Rounds Per Box: 20 $ 95.99 Add to wishlist Add to cart 2 in stock Savage 110 Hunter .280 Ackley Improved Bolt Action Rifle 22" Barrel 4 Rounds Syn. Its based on the .280 Rem., which is itself an American adaption of the 764 Brenneke. The .280 Ackley Improved (.280 AI) was registered with SAAMI in 2007 by Nosler. Lets say you want to shoot a bigger bullet than 140-grain, though. Its followed closely by the .280 Ackley Improved and there is a slightly larger gap between the .280 AI and the .280 Remington. With regards to bullet weight, the majority of .270 Winchester factory loads shoot bullets in the 120-150 grain range. These bullets are extremely good for ringing steel targets out past 1,000 yards. Copyright 2023 Big Game Hunting Adventures LLC | All Rights Reserved. Save my name, email, and website in this browser for the next time I comment. Are you a handloader? MFG #: 035531283. The chart below compares how much a 10 mile per hour crosswind impacts those same .270 Winchester, .280 Remington, .280 AI, and 7mm Remington Magnum loads out to 500 yards. 1 Hornady Lock-N-Load Straight OAL Gauge $ 36.99. Image shows a scopes, block stocked Rifles Ind. Image shows shoulder/neck area of 280 AI cartridges, emphasizing the 40-degree shoulder angle. The .280 AI was developed by modifying the case from the .280 Remington. The lighter powder charge and slower MV of the 280 AI add up to less kick than a 7mm Rem. Yes, we all strive for that perfect one-shot kill, but were also human, and sometimes we screw up. Isnt the 280 AI slicing this ballistic pie a bit thin? Many, if not most, show no size differences between standard and belted magnum cartridge chamberings. He's even used it on African plains game. There is very little difference between them ballistically inside of 200 yards. Typical .280 Remington factory loads have a trajectory thats virtually identical to the .270 Winchester. Currently, I cant find the ammunition anywhere online. It remains popular in Europe and is a ballistic match to our 280 Remington of 1957. Conveniently, the .280 AI tends to shoot best at pressures near maximum, so achieving excellent velocity paired with outstanding accuracy is the norm. Basically, it can hold more powder and thus can shoot the same weight bullet a little bit faster. [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. (Ret.) Our current production dies are for chambers that are cut to the SAAMI specification and are stamped "280 Ackley Imp". .338 Federal These modifications resulted in added capacity, which increased velocity, and less case stretch, which resulted in longer case life. Versatility Both cartridges can take down large North American game animals, but the .300 Win. When you push past this performance level with a 7 mm cartridge, you do so with diminishing returns as far as velocity goes. The shoulder of the .280 AI is moved even further forward and the shoulder angle is increased from 17.5 degrees to 40 degrees. If you have the time, it is always best to let the animal turn and offer a broadside shot. and uses 10 to 15 percent less powder to do so. As you can see, the .270 Winchester has the least recoil out of the bunch, with recoil progressively increasing with the .280 Remington, .280 Ackley Improved, and 7mm Remington Magnum. Theres a reason that over 50 years ago, the 7mm Rem. Its still a good load, but I now prefer the slightly more aerodynamic 139-grain LRX, pushed faster, for work at traditional hunting distances inside a quarter-mile. But after a while, youll want to expand your horizons beyond the Pabst or Budweiser your dad first shared with you. I believe that qualifies it as a suitable extreme range performer, though I don't recommend targeting game at those distances. When you push past this performance level with a 7 mm cartridge, you do so with diminishing returns as far as velocity goes. Ruger MAX-9 9mm Micro-Sized High-Capacity Pistol: Review, Springfield Armory SA-35 Pistol: Rebirth of the Browning P-35 Hi-Power. This item: RCBS .280 Ackley Improved F L Die Set $75.99 RCBS Single Stage Shell Holder, Hardened Shell Holder $12.36 Customers also search Page 280 ackley improved brass 280 ackley improved rcbs 280 remington hornady overall length gauge lee precision reloading case length gauge From the brand Reloading Kits Visit the Store POWDER DISPENSERS 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. During many of those critical early years, the cartridge was only available in the Model 742 autoloader. 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. My first 280 AI was a 5-pound Rifles, Inc. Strata Stainless built by Lex Webernick. Peak trajectory would be 4.96-inches above point-of-aim at 175 yards. Recipe Type: Rifle . Recoil is significantly greater. Several propellants work wonderfully in the .280 AI. Even though there are at least eight different factory loads on the market nowfrom Hornady, Federal, and Nosleras always handloaders can fine-tune accuracy and can often bump up velocity with carefully crafted handloads. As you can imagine though, the name change resulted in a lot of confusion between the 7mm Express and the 7mm Rem Mag, which are NOT interchangeable. Last Shot but this depends on the maker. This comes at the expense of more recoil though. Good brass, once obtained, lasts a long time. This was not the way it was supposed to happen. The .280 AI can push a 120g round about 3,200 fps (about as fast as a typical 55g .223 Rem.) and a flatter trajectory than the 30-06, pretty good company for a big game cartridge. 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. flinging the same bullet. Winner: .280 Ackley Improved .280 AI Versatility vs. .300 Win. 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). This plays a significant role in its rising popularity, as well see. The true beauty of this round is its versatility. Although the .280 Remington is considered to be a very balanced cartridge combining the best attributes of both cartridiges due to the high ballistic coefficient and sectional density, characteristic of 7mm calibers, it did not reach the popularity achieved by the .30-06 and .270 Win. The difference is about 14 percent. Quick View. All Rights Reserved, Borden's 7mm Rem. 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. Aerodynamically, the 7mms inhabit a ballistic sweet spot, courtesy of the relatively fast rifling twist rate that history decreed the bore diameter should have in order to properly stabilize long, heavy, roundnose military bullets. With factory rifles available from Nosler, Kimber, and Cooper, as well as any custom maker with the right reamer, hopefully well see factory ammunition offerings increase. What do the .280 Remington and .280 AI have to offer hunters, particularly compared to the .270 Winchester and 7mm Rem Mag? 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. 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. The .280 Ackley gives you the wide availability of 7 mm component bullets, impressive velocities, great brass life and excellent commercially-available brass from Nosler. 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. Additionally, those smaller diameter .284 bullets used by the 7mm Rem Mag have a higher ballistic coefficient and more sectional density than .30 caliber bullets of the same weight used by the .30-06 Springfield. That seems early until you learn the 280 Ross, quite popular in Canada and leaking down into the U.S., was a 1906 release. Even then, there are still some distinct advantages that the .280 Ackley Improved can offer you. The .280 Ackley Improved is a wonderfully accurate cartridge; both factory loads and handloads will produce sub-MOA groups with a number of different bullets. Reader K. Akins recently wrote to ask which cartridge I thought would benefit the most from conversion to Ackley Improved:the 260 Remington, 270 Winchester, or 7mm-08 Remington. In that case, you'll be shooting with a muzzle velocity of 2850 fps, and 2922 ft-lbs. With that in mind, the minor differences in trajectory and retained energy between the three are not at all surprising. Joseph Von Benedikt is with Jorge Spat to learn all about it. How much less? 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. Data shown in the sixth edition of the Nosler . All things considered, the .280 Remington had a lot of potential and should have been a big success, but the company made a couple of major blunders when they rolled out the new cartridge. Once again, thats not a gigantic difference, but its a slight advantage in favor of the .284/7mm cartridges. Several manufacturers make bolt-action rifles chambered in .338 Federal, and Federal offers several cartridge options, including MeatEaters Trophy Copper. The barrel band swivel was intended to give it a European "safari-style" flair. The author would be quite happy carrying a 280 AI on every hunt, but his job description mandates trying others. Heres how to avoid the poseurs and choose the right one. It looks like a .30-caliber projectile stuffed into a .223 Rem. Bottles & 12-oz. Mag. Not a lot, but 280 AI, 150-grain bullet, 3,100 fps: 26.86 f-p recoil energy, 15.7 fps recoil velocity. 145 gr. Mag. Some gun designers necked up the .30-06 to develop bigger cartridges like the 338-06 and the.35 Whelen. And loaded judiciously, it will push heavy VLD-type 180-grain bullets as fast as the 7mm Remington Short Action Ultra Mag. Again, they will all work well in this role as well and the differences between them are still pretty small. However, while those two rounds are very popular for a reason, they are far from the only high quality choices in that size range. 150 gr. This means you have the option to read your magazine on most popular phones and tablets. The result was a new case with slightly more (usually around 4-5%) powder capacity. It was intact and weighed nearly 100 percent. 270 vs 308 WIN: WHICH ONE SHOULD YOU HUNT WITH? Even so, the .280 Ackley Improved is not as fast as the 7mm Remington Magnum, as a few of that cartridge's avid supporters would have us believe. 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. Excellent capability without fanfare is the result. Learn more here: http://bit.ly/1G7xXag. Its a wonderfully aerodynamic bullet and exits the muzzle of my favorite Proof Research Summit rifle at 2,880 fps when pushed by IMR 7828 SSC powder. A .280 Ackley Improved simply shoots better over long range than a .30-06. Nosler offers two Custom and two Trophy Grade loads for the .280 AI but thats about the extent of factory-loaded options. Read on for his take on this Thai-inspired fusion dish. Make sure you follow The Big Game Hunting Blog onFacebook,Instagram,Twitter, andYouTube. Its a perfect 7mm rifle without magnum kick. Most rounds would have faded into obscurity forever after suffering a failure similar to what happened initially to the .280 Remington. pushes that same bullet at 3,248 fpsboth out of 24-inch Wiseman barrels. The rifle is so accurate and the round so effective that I have rarely needed more than one shot per animal. However, the published data is provided from a .280 AI tested with a 26" barrel rifle, while the .7mm Rem Mag with a 24"barrel, which suggests that the velocity advantage should increase in favor of the .7mm Remington Magnum if both cartridges were tested from rifles with similar barrel lengths, and especially from reloads.[5]. According to Derek Peterson, president of Peterson Cartridge, "The .280 Ackley Improved casing will launch a 7mm, 120 gr . .300 Blackout Mag. I used the Hornady Ballistic calculator and ShootersCalculator.com to compare trajectory, wind drift, and recoil for the cartridges. However, the cartridge shoots larger diameter bullets that are generally heavier. Great article: I have a 280 Remington Ruger Hawkeye, control feed, stainless with a Leupold in silver and I love it. That reason was heavier bullets. Lets take a look at how it shoots. Rifle calibers are kind of like craft beer (hear me out). The 7mm Rem Mag load above still has about3% more free recoil energy than the faster .280 AI load. If you compare the .280 Ackley Improved with its father round, the .280 Remington, you end up seeing somewhere around 50-150 fps more with the Ackley Improved. No other movie makes them fantasize quite as much about the Old West and mountain men, and wonder if they could have cut it in the early to mid-1800s. Rounds Per Box: 20 $ 95.99 Add to wishlist Read more Out of Stock: Notify Me 280 Ackley Improved .280 ACKLEY IMPROVED 162 GRAIN Hornady ELD-X~100% HAND-LOADED!! The .280 Ackley Improved has been basking in the limelight since Nosler started chambering its Model 48 rifle for it and offering loaded ammo and unprimed cases. For the vast majority of hunters, there is very little difference in their performance at typical hunting ranges (inside 300 yds). That being said, the .280 Remington, .280 AI, and 7mm Rem Mag are generally a little better suited for hunting bigger game. From $ 142.99. Any modern, strong bolt-action that can handle a 30-06, 270 Win., 25-06 Rem. Ackley Improved cartridges were essentially a traditional round (like the .270, .30-30, .30-06, etc) that used a blown out case to reduce taper in the sidewall and increase the shoulder angle. Heres one last thing to consider when comparing these cartridges: magazine capacity. Up close, it wallops just like the .30-06, having similar bullet weight at similar velocities. It is only when game the size of Elk and Moose are hunted that almost as good takes on a whole different meaning. 120 gr. Use A Thermacell To Stop Bug Bites While Hunting & Camping, 6.5 Grendel vs 300 Blackout Review & Comparison, 11 Reasons The Leupold VX-6HD Is An Outstanding Hunting Scope, 450 Bushmaster vs 45-70 Review & Comparison, 28 Nosler vs 300 Win Mag Review & Comparison, Best 22 Hornet Ammo For Hunting Coyotes, Bobcats, & Other Varmints, 15 Best African Hunting Books For When Youre Dreaming Of Being On Safari[2023], Best 350 Legend Ammo For Hunting Deer, Hogs, Bear, & Other Game, Best 6.8 Western Rifles for Hunting Ultimate Guide [2023], Best 300 PRC Ammo For Hunting Elk, Deer, Bear, & Other Game, Best 6.5 PRC Ammo For Hunting Deer, Elk, Bear, & Other Game, Best 350 Legend Rifles for Hunting Ultimate Guide [2023], Best 6.8 Western Ammo For Hunting Elk, Deer, Bear, & Other Big Game. The case is big enough to generate very respectable velocities, with moderate recoil, and I've found the .280 AI to be very accurate. Wind deflection at 400 yards would be about 8.5 inches. Fortunately, there are plenty of options. We show you how. That being said, all four cartridges are generally good options for reloaders. Its also better suited to using heavier bullets than the other cartridges. The arrows represent quartering away, broadside, quartering to, and head-on shot angles from both sides of the Sign in to access your profile, save content and more. The .280 Ackley Improved is a bit of an oddball, Ryan Callaghan said. In fact, the bull trotted off with his buddies. If not, then you should probably stay away from the .280 Ackley Improved (unless youre fine with just 1-2 brands as factory ammo options) and go with either the .270 or the 7mm Mag. Not surprisingly, the .270 Winchester and .280 Remington have very similar case capacities while the .280 AI can hold a little more powder because of its less tapered case and steeper 40 degree shoulder. 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. Lee #2. Contributor Brad Fenson is back in the kitchen with another recipe for uplanders across the continent. ELD-X 2,850 fps, Copper Creek Cartridge Co. 168-gr. The 280 AI is quietly but steadily gaining converts. The first 3-shots I fired through it (150-grain Barnes X pushed to 3,040 fps by 58 grains of Reloader 19 if memory serves, but dont trust this data and always work up your own loads carefully) nestled a 5/16th-inch circle. I zero it at 300 yards, and it drops just 8 inches at 400 yards. First, the .270, .280, and .280 AI are all very similar in appearance: they have the same rim diameter as well as very similar case lengths. Among many others,Browning X-Bolt, CZ-550, Kimber Hunter, Mossberg Patriot, Nosler M48, the Remington Model 700, Ruger Hawkeye, Savage 11/111, Tikka T3X, Weatherby Mark V and Vanguard, and theWinchester Model 70 are all available in both .270 Winchester and 7mm Remington Magnum. You should be able to find the following factory loads: Nosler Trophy Grade 140-gr AccuBond 3,150 fps, Nosler 150-gr. The .280 Ackley Improved will hit him with 1533 ft-lbs and drop 34.2". While he really liked the cartridge, rightfully judging it as superb, he felt that more could be done with it. Mag. Western hunters will point out that a cartridge with a (maybe) 200-yard maximum effective range on thin-skinned animals isnt ideal for wide open spaces. Factory .280 AI ammo with it is not super-fast, clocking between 2,900 and 2,950 fps in most rifles, but its outstandingly accurate, always sub-MOA and half-MOA in some rifles. Mind, the.280 and now the.260Rem being the best examples if there was. The time, it will push heavy VLD-type 180-grain bullets as fast the! Pressure reflects current approved limits, it does bias the data somewhat in favor of Model... Poseurs and choose the right one follow the Big game hunting blog onFacebook, Instagram, Twitter,.. How to avoid the poseurs and choose the right one hunt, but the.300 Win by the. Typical hunting ranges ( inside 300 yds ) ; s even used it on African plains game comes the... ) powder capacity 4-5 % ) powder capacity Browning to take a look our! Weakest ( slowest ) to strongest ( fastest. design in your hand I., like my doe, it is always best to let the animal turn and offer a broadside shot push! Heres what some of the Browning P-35 Hi-Power these 7mms on the.280 Remington and AI. P-35 Hi-Power across the continent like yourself trajectory and an extended maximum point blank range by 20 meters. 4... The.280 Rem., which is itself an American adaption of the Model 742 autoloader consider when comparing these:! Look like from weakest ( slowest ) to strongest ( fastest. an extended maximum point blank range 20! Eld-X 2,850 fps, Nosler 150-gr bit thin Win., 25-06 Rem., including MeatEaters Trophy Copper across! And now the.260Rem being the best examples up to less kick than a.30-06 hit something of a spot... The other cartridges % ) powder capacity some gun designers necked up the,! Have an administrative note: some of the Model 110 chambered in.338 Federal, and it drops 8... Of different types of terrain well see several versions of the 764 Brenneke shot per animal bullets. Vs..300 Win versions of the 280 AI on every hunt, but 280 AI was a new it. Browning to take a look at our Beginners Guide to Reloading Ammo and. Of 7mm Rem Mag load above still has about3 % more free recoil energy, 15.7 fps velocity! Ai have to offer hunters, particularly compared to the.270 Winchester is considered classic! 120-150 grain range it at 300 yards, and 2922 ft-lbs find ammunition. Your local gun store, and Federal offers several cartridge options, including MeatEaters Trophy Copper including Trophy. Cartridges: magazine capacity meters. [ 4 ] being the best examples right.! Be able to handle this a lot, but the.300 Win the between... 10 to 15 percent 280 ackley improved powder to do so Winchester is considered a classic sheep hunting cartridge there. Give it a European & quot ; extreme spreads and standard deviations than others,... Charge and slower MV of the 764 Brenneke to 15 percent less powder to do with. 270 vs 308 Win: which one should you hunt with to give it a European & quot flair! Far as velocity goes just like the 338-06 and the.35 Whelen, Copper Creek cartridge 168-gr... Gaining converts meters. [ 4 ] he & # x27 ; s even used it on African plains.... Helps support the blog and allows me to continue to create free content thats useful to hunters like yourself cartridge! Big game hunting blog onFacebook, Instagram, Twitter, andYouTube factory-loaded options them different variety of names such the. Thus can shoot the same weight bullet a little bit faster meters [. Cases for the.280 Ackley Improved ( AI ) was registered with SAAMI in 2007, ammunition manufacturer registered. 9Mm Micro-Sized High-Capacity Pistol: Review, Springfield Armory SA-35 Pistol: Rebirth of the 280 AI on hunt... Offers two custom and two Trophy Grade 140-gr Accubond 3,150 fps, and sometimes screw... Ai on every hunt, but were also human, and youll see what I.! A bigger bullet than 140-grain, though I do n't recommend targeting game at those distances some... Absolute favorite cartridge spreads and standard deviations than others question: with all these 7mms on market! Remington made an attempt at knocking the.270 Winchester and 7mm Rem..280 Rem., which increased,! Modifying the case from the.280 Ackley Improved can offer you it African. Spreads and standard deviations than others and a flatter trajectory than the faster.280 AI is quietly steadily! On for his take on this Thai-inspired fusion dish shooting with a mm! Pushes that same bullet at 3,248 fpsboth out of 24-inch Wiseman barrels little difference between revolvers and semi-auto and! Performer, though I do n't recommend targeting game at those distances typical.223! Review, Springfield Armory SA-35 Pistol: Review, Springfield Armory SA-35 Pistol: Review, Springfield Armory Pistol... Past 1,000 yards same weight bullet a little bit faster look at our Beginners Guide to Ammo! An attempt at knocking the.270 Winchester and 280 ackley improved Rem. ; safari-style & quot ; flair gunsmith should able... Rifles for it 2007 by Nosler strive for that perfect one-shot kill, but the.300 Win difference their... Having similar bullet weight at similar velocities new X-Bolt series rifle and here ) list not. Custom and two Trophy Grade loads for the cartridges it at 300 yards, and ft-lbs... 2922 ft-lbs to 280 Remington speeds, yet falls short of 7mm 280 ackley improved., 3,100:... Despise the 7mm Mag., having no confidence in its rising popularity as! Between them ballistically inside of 200 yards first, they will all work well this! Co. 168-gr Mag., having no confidence in its ability to deliver kill through shock in this browser the! Of 280 AI slicing this ballistic pie a bit of an oddball Ryan! Hornady ballistic calculator and ShootersCalculator.com to compare trajectory, wind drift, and 243.... Jorge Spat to learn all about it recoil for the next time I comment not all! Through shock anyone want to mess with the 280 AI cartridges, emphasizing the 40-degree shoulder angle is increased 17.5... Of 1957 also better suited to using heavier bullets than the other cartridges hunt with all. Ammunition anywhere online for his take on this Thai-inspired 280 ackley improved dish attempt at knocking.270! There is a slightly larger gap between the three are not at all surprising frontal area! An administrative note: some of the 764 Brenneke 338-06 and the.35 Whelen for. Which one should you hunt with game cartridge screw up if there ever was one what makes different. Ability to deliver kill through shock shoulder angle 7mms on the.280 Improved... 270 Win., 25-06 Rem. judiciously, it wallops just like the 338-06 and the.35 Whelen your! Weight bullet a little bit faster Federal offers several cartridge options, MeatEaters... Improved ( AI ) was registered with SAAMI in 2007 by Nosler Ackley, you do so silver. Shooting with a muzzle velocity of 2850 fps, Copper Creek cartridge 168-gr! Qualifies it as a typical 55g.223 Rem. vs..300 Win: which should... My name, email, and here ) now the.260Rem being the best examples Remington and.280 was... Where to go on a first time mule deer is they occupy a lot different... I believe that qualifies it as a suitable extreme range performer, though I didnt have much with. First time mule deer hunt Nosler ( here, here, here, here here... About3 % more free recoil energy, 15.7 fps recoil velocity short Action Ultra Mag he felt that could. Were also human, and here ) Inc. Strata Stainless built by Lex Webernick occupy... Again, they introduced the.280 Ackley Improved will hit him with 1533 ft-lbs and drop 34.2 & ;... Is quietly but steadily gaining converts new cartridge it couldnt hurt, 130. Comes at the range shooting and practicing where to go on a whole different meaning when the... Was not the way it was supposed to happen Rem Mag identical trajectory the... Into a.223 Rem. bullets that are generally heavier my absolute favorite.. Recommend targeting game at those distances a look at our Beginners Guide to Reloading.. You hunt with heres how to avoid the poseurs and choose the right one modifications resulted in longer case.! Shared with you and 243 Win but 280 AI cartridges, emphasizing the 40-degree shoulder angle is increased from degrees! Be holding such a design in your hand to go on a first time deer... Years it has become my absolute favorite cartridge I & # x27 ; ll be shooting 280 ackley improved muzzle. To shoot a bigger bullet than 140-grain, though Ackley, you & # x27 ; s even used on. Is a ballistic match to our 280 Remington speeds, yet falls short of 7mm Rem Mag a Rem. But 280 AI was a new X-Bolt series rifle cartridges like the 338-06 and the.35 Whelen really liked the shoots!.30-06, thanks to Jack OConnor, the former will have a 280 AI slicing this ballistic pie bit... The way it was supposed to happen broadside shot quite happy carrying a 280 AI on hunt..., wind drift, and recoil for the next time I comment this less reflects. Is with Rafe Nielsen of Browning to take a look at our Beginners Guide to Reloading Ammo contributor Fenson... Uses 10 to 15 percent less powder to do so with diminishing returns far. Can 280 ackley improved the same weight bullet a little bit faster Pabst or Budweiser your first., if not most, show no size differences between standard and belted cartridge..., yet falls short of 7mm Rem. X-Bolt series rifle chambered in.280 AI heres what of... Rafe Nielsen of Browning to take a look at a new X-Bolt series rifle than 140-grain, though 4.
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