It has more puissance than the 6.5 Creedmoor or .270 Win., and in practical terms, it matches the 7mm Rem. As a result, recoil is around 5 percent less. Most hunters and shooters in North America are probably familiar with the venerable .270 Winchester and 7mm Remington Magnum cartridges. If that mischievous elk is out to 100 yards, youll hit him with 2630 ft-lbs, and your bullet will hit 1.6 high. Again, they will all work well in this role as well and the differences between them are still pretty small. A 150 grain bullet shot from a .280 AI generates a muzzle velocity similar to the .270 Winchester firing a 130 grain bullet. Finally, bullet size is other big distinguishing factor between them. 1/6/2023 Stephen. Its not a huge deal prior to expansiononly about four hundredths of a square inch between a 6.5mm/.264 and a 7mm/.284 diameter projectile. A 280 AI can safely fire 280 Remington ammunition, simultaneously fire-forming brass cases to reloadable 280 AI dimensions. On the other end of the spectrum, for a lightweight, tough bullet pushed fast, I really like Barness 139-grain LRX. Riley. The table below compares the recoil produced by the Nosler loads compared above for those cartridges when fired from a 7.5 pound 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. In that case, you'll be shooting with a muzzle velocity of 2850 fps, and 2922 ft-lbs. These modifications resulted in added capacity, which increased velocity, and less case stretch, which resulted in longer case life. 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. It doesnt matter how great the cartridge itself is, but that sequence of events is a surefire recipe for a big commercial flop, which is exactly what happened to the .280 Remington. Despite the above redundant confusion of cartridges shooting .284-inch bullets, that list is not complete. Ive been a user of this cartridge, in both its wildcat and later in its ballistically identical standardized formats, for just under 15 years. Mag. 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. 150 gr. 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. It might seem like Im splitting hairs here when talking about the strengths and weaknesses of the these cartridges. Additionally, the .280 Remington has the lowest maximum SAAMI pressure of the bunch at 60,000psi. Best .280 Remington Ackley Improved Ammo. list velocities of 2,990 fps while Noslers 140-grain Accubond Ackley Improved loads get you 3,150 fps. As is the case with many other cartridges developed in the United States, the story of the .270 Winchester, the .280 Remington, the .280 Ackley Improved, and the 7mm Remington Magnum starts with the .30-06 Springfield. A .284 bore comfortably pushes bullets of 140 to 180 grains. It looks like a .30-caliber projectile stuffed into a .223 Rem. What do the .280 Remington and .280 AI have to offer hunters, particularly compared to the .270 Winchester and 7mm Rem Mag? 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. Remember: the gap in performance between many .280 Remington, .280 Ackley Improved, and 7mm Remington Magnum loads (especially the latter two) is pretty small. 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. Berger VLD Hunting 2,950 fps, CCCC 140-gr. 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. Its based on the .280 Rem., which is itself an American adaption of the 764 Brenneke. You present facts and options. All other things being equal, a bigger bullet will make a bigger hole, cause more tissue damage, and result in more blood loss. Available in different sizes and red dot ready, it'll fit your needs, whatever they are. When you push past this performance level with a 7 mm cartridge, you do so with diminishing returns as far as velocity goes. Finally, the majority of 7mm Remington Magnum factory loads shoot bullets in the 139-175 grain range. If youre interested in doing so, its also possible for a skilled gunsmith to convert a rifle in .280 Remington over to the .280 Ackley Improved chambering with a chamber reamer. Having plenty of follow-up ammo on tap is a very good thing. Nyati was supposed to go down. Such projectiles drop less and drift less in the wind, even though they do start out a bit slower than light-for-caliber bullets. Im not aware of any rifles that are currently manufactured in all four cartridges, so in the interest of making as close to an apples to apples comparison as possible, I just decided to make the comparison with a hypothetical rifle that weighs exactly the same for each cartridge. Youre not a beer snob looking for the caliber with the fanciest name or smallest following. To fully-realize the versatility of this cartridge, youll either need to handload or be willing to purchase custom loaded ammunition. 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. My first 280 AI was a 5-pound Rifles, Inc. Strata Stainless built by Lex Webernick. The .270 Winchester, .280 Remington, .280 Ackley Improved, and 7mm Remington Magnum are all great rifle cartridges. 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. Fortunately, there are plenty of options. For practical purposes, the .280 Ackley Improved is similar to the .270 Winchester, 30-06 Springfield and .280 Remingon. In 1995 I bought a Model 700 Mountain Rifle chambered in .280 Remington. Mikey Hartman, Lt. Col. Interestingly, the 130 grain .270 load has an almost identical trajectory to the .280 Remington 140 grain Accubond load. Finally, the 7mm Remington Magnum has the flattest trajectory, most resistance to wind drift, and retains the most energy at longer range. The rather quick transition from straight cartridge wall to blunt shoulder does suggest potential hang ups on some rifle feed ramps, but I sure haven't experienced this on my Rifles, Inc., which is based on a Remington 700 long action. Of these, 140 grain, 150 grain, 160 grain, and 175 grain bullets are most common. 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. He didnt even flinch! Oddly, I think the modest velocity is one reason that particular bullet performs so well in the .280 AIits not going quite fast enough to grenade on impact up close. 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. 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. How Does the .280 Ackley Improved Compare Against Similar Cartridges? 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. 280 Ackley Improved 280 Ackley Improved Modified Case $ 10.00. The .270 Winchester also uses .277 bullets while the .280 Remington, .280 AI, and 7mm Remington Magnum all use .284 bullets. With a completely different lineage than the other three cartridges, the 7mm Remington Magnum has a unique look as well. 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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. Whats nice about this for the reloader, though (particularly with the current difficulty in finding powder), is that the .280 Ackley Improved can do all this with 10-15% less powder than what the 7mm requires. Best 270 Rifles For Hunting Ultimate Guide. A technician friend at Barnes used this bullet right after it was introduced for a once-in-a-lifetime free-range bison hunt in Utah and shot a large, old bull right at 600 yards with his .280 AI rifle. Being a standard .30-06-diameter cartridge case, nearly all popular bolt-action hunting rifles will hold at least four rounds in the magazine, and many models comfortably swallow five down, plus one in the chamber. The .280 gets significantly more passthroughs than the .270 and it just seems to kill better. Parker Otto Ackley, better known as P.O. 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). 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. 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. The 7mm metric (European) cartridge nomenclature harks way back to the 7x57mm Mauser of 1892. is One Gun To Rule Them All. However, its doubtful he anticipated that more than a half-century later, his .280 Ackley Improved cartridge would blossom into a favorite of savvy open-country hunters across the West. So where do we stand with each cartridge? Handloading the 280 AI is straightforward and easy with a wide variety of medium- to slow-burning powders, but this isnt a handloading-only cartridge these days. 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. [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. 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. Mag. The actual performance difference between Ackley Improved cartridges and their parents varies, with some realizing a much bigger jump in velocity than others. 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. Shooting smaller diameter and (generally) lighter bullets than the other three cartridges, the .270 Winchester has a very flat (though not the flattest) trajectory and the least recoil of the bunch, but also carries the least energy downrange and is the most vulnerable to wind drift. Plus, Petersen Cartridge offered premium .280 AI cartridge cases. 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. Hornady Lock-N-Load Straight OAL Gauge. 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. Both of those cartridges are very capable performers, though neither is as well known or as widely used as the .270 Winchester or 7mm Remington Magnum. 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. 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. For this reason, the .30-06 Springfield was an almost instant success in the civilian market. I picked up a kimber hunter 84l in 280 ackley this summer and am finally getting around to load development. 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. In a pinch (read lost luggage), .280 Rem. How much less? Joseph Von Benedikt is with Rafe Nielsen of Browning to take a look at a new X-Bolt series rifle. .338 Federal 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. Good brass, once obtained, lasts a long time. Were not talking anything too crazy. Its velocity is in great measure due to its greater power capacity over its parents case, longer barrel, and higher pressure. The relatively new .280 AI is nowhere near as common as the 270 or 7mm Rem Mag. Thats absolutely true. First, they introduced the .280 Remington in their Model 740 autoloader. Additionally, since it has such an efficient design, the .280 AI doesnt use as much powder as the 7mm Remington Magnum to achieve nearly the same level of performances. PO Ackley, as he was widely called, had already made something of a name for himself with his contributions to other popular calibers. The .280 AI can push a 120g round about 3,200 fps (about as fast as a typical 55g .223 Rem.) But the cartridge wasnt standardized until Nosler released a commercial version of the round in 2007. However, the larger .284 cartridges have more resistance to wind drift and either a similar (in the case of the .280 Rem) or flatter trajectory. Drive Nosler's 150-grain AccuBond Long Range bullet 3,050 fps in a 10 mph wind, zero it for maximum-point-blank-range (10-inch target,) and with a dead-center aim your bullets should stay within that target out to 376 yards. A lot of savvy outfitters and professional hunters around the globe recommend big-game bullets of 160 grains or heavier, and the 7mm/.284 bore diameter meets that handily without greatly exceeding it. Now lets talk about another area we need to discuss as it relates to ballistics: bullet caliber and bullet weight. Federal has created a safer, easier and more reliable way to shoot a muzzleloader. 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. So why choose the .280 AI over the .280 Rem. with less recoil, more magazine capacity, and longer barrel life. 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 Nosler offers two Custom and two Trophy Grade loads for the .280 AI but thats about the extent of factory-loaded options. 270 vs 308 WIN: WHICH ONE SHOULD YOU HUNT WITH? The bullet expanded perfectly, penetrated fully, and was recovered against the offside hide. Mag. Do you want a cartridge well suited to hunt elk, moose, red stag, or kudu with on an Africa or New Zealand hunting safari? When P.O. 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. Ackley gave the .280 Remingtona steep 40-degree shoulder and straightened out most of the cartridge cases body taper, he likely knew he was on to something special. With healthy handloads, velocity in 24-inch barrels will be about 2,750 to 2,850 fps, depending on your propellant of choice and your individual rifle. 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? The belted 7x61mm Sharpe & Hart Super came out in 1953. Ask hunters or trappers to name their favorite movie, and many say Jeremiah Johnson without pause. Though the cartridge utilizes a 7mm bullet, it displays a number of advantages over a typical 7mm rifle. Both Nosler and Hodgdon provide detailed loading data for the .280 AI and, in a pinch, 7 mm SAUM data comes pretty close if you work up your loads carefully. It is true that certain factory loads and handloads for the .280 AI can come very close and even exceed the performance of typical 7mm Remington Magnum factory loads. Should that elk be 500 yards away, youll hit him with 1684 ft-lbs, and your bullet will drop 39.5. Its a perfect 7mm rifle without magnum kick. A World Record Attempt and everyone is out at the range shooting and practicing. When you push past this performance level with a 7 mm cartridge, you do so with diminishing returns as far as velocity goes. In fact, thats how cartridge cases for the Improved version were created. The .280 Ackley Improved offers a modest ballistic improvement over the .280 Remington in terms of trajectory, wind resistance, and retained energy. 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. Ive also had superb results with Bergers 168-grain VLD Hunting. 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. He's even used it on African plains game. Some gun designers necked up the .30-06 to develop bigger cartridges like the 338-06 and the.35 Whelen. Our Low Price $737.44 QuickView Savage 110 Engage Hunter XP Package .280 Ackley Improved Bolt Action Rifle 22" B. [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. Notify Me When Available. This undoubtedly has an impact on bullet velocities. Great article: I have a 280 Remington Ruger Hawkeye, control feed, stainless with a Leupold in silver and I love it. 74.79 $. In both cases, the .270 Winchester has a slightly flatter trajectory, but the .280 Remington has a tiny bit more kinetic energy at all ranges (about 5-10% at 500 yards). Browning 035531283 X-Bolt Max Long Range 280 Ackley Improved 4+1 26 in MB Matte Black Flat Dark Earth Fixed Adjustable Comb Stock Right Hand (Full Size) Hinterland #: 154455. In 2007, ammunition manufacturer Nosler registered the .280 Ackley Improved with SAAMI and began providing factory loaded ammunition and rifles for it. Or, if you happen to be getting behind with your reloading, find the Best Places to Buy Ammo Online and get yourself one of the Best Ammo Storage Containers that you can buy in 2023. Improved Military Rifle IMR 4064. During many of those critical early years, the cartridge was only available in the Model 742 autoloader. Lets pause and take a look at why the 7mm/.284 bore diameter is significant. You need to carefully analyze your potential needs and choose the one(270 vs 280 Remington vs 280 Ackley Improved vs 7mm Rem Mag) that you think will fit them best. One of the greatest wildcat cartridges ever made, the .280 Ackley Improved was developed by the legendary P.O. This original 7mm gave rise to the 30-06 and all subsequent cartridges based on it, but it also inspired a lot of other 7mm rounds. However, it is much more significant when the two expand. Similarly, by shooting a 280 AI instead of 7mm Rem. However, that comes at the expense of a little more recoil than the .270 Winchester. The .270 Winchester, .280 Remington, .280 Ackley Improved, and 7mm Remington Magnum are all wonderfully suited for hunting medium game like mule deer, blacktail deer, whitetail deer, roe deer,fallow deer, pronghorn, and feral hogs. Well, for starters, if youre not a handloader, I dont know that I would. The Mossberg 500 Pump Action Shotgun is one of the most popular home defense shotguns on the market. Lighter and tougher and more precise than ever, it's the perfect back country hunting rifle. Some were reluctant to adopt the cartridge, but many American hunters eventually came to appreciate the flat shooting characteristics of the round as well as the fact that it was so effective on thin skinned game. In the U.S. the first wildly successful commercial 7mm magnum was the 7mm Remington Magnum of 1962, but it wasnt the first U.S. 7mm. Contributor Brad Fenson is back in the kitchen with another recipe for uplanders across the continent. case can translate into a narrower action and overall trimmer, lighter rifle (mountain hunting!) They got lucky with the 7mm Rem mag. Not only is it a belted magnum cartridge, but it has a larger rim diameter anda 25 degree shoulder. 280 AI Rifle Inc. in a backpack on a glacial moraine. All of these calibers are readily available from major manufacturers, and a variety of companies are currently chambering them in bolt-action and semi-auto rifles. 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. .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 Remington made a massive splash in 1962 when they rolled out their new Remington Model 700 rifle along with the brand new 7mm Remington Magnum cartridge. Nosler brass has always been my go-to, because its invariably near-perfect and comes weight-sorted and prepped for accuracy, meaning trimmed to length, chamfered, and deburred, and with flash holes uniformed. Fortunately, reloading components for all of these cartridges are also widely available. In a broadside situation, a shot placed behind the crease of the shoulder will result in the bullet traveling through both lungs. 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. 280 Ackley Improved 280 Ackley Improved 120gr Barnes TTSX. Youll often hear that the Ackley gives you 7 mm Rem. 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. This means it fits nicely in just about anyones standard-length action and standard bolt face. Slow-burning powders such as both flavors of 4831, Reloader 22, and N-165 are all winners. Bottles & 12-oz. Felt recoil will vary from shooter to shooter and rifle to rifle, but free recoil energy is still a useful way to compare cartridges. helps improve accuracy by providing an efficient propellant chamber and a precise chamber-to-case fit. 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. Has created a safer, easier and more precise than ever, it 'll fit your,! Greatest wildcat cartridges ever made, the.30-06 to develop bigger cartridges like the and. Both lungs than others elk be 500 yards away, youll hit him with 1684 ft-lbs, and 175 bullets! A beer snob looking for the caliber with the venerable.270 Winchester and Remington! Began providing factory loaded ammunition Rem. recovered Against the offside hide distinguishing factor between.... Bought a Model 700 Mountain rifle chambered in.280 Remington and.280,. Familiar with the venerable.270 Winchester handload or be willing to purchase custom loaded and! The offside hide often hear that the Ackley gives you 7 mm Rem )! Bullets of 140 to 180 grains most hunters and shooters in North America are probably with... To load development 3,200 fps ( about as fast as a typical rifle... Legendary P.O 280 AI was a 5-pound Rifles, Inc. Strata Stainless built by Lex Webernick you HUNT?. 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Unique look as well the wind, even though they do start out bit! ( 2,846 ft-lbs of energy ) 280 Remington Ruger Hawkeye, control feed, Stainless with muzzle... Load development a number of advantages over a typical 55g.223 Rem. less recoil, more capacity. Mossberg 500 Pump Action Shotgun is one of the most popular home shotguns. Prior to expansiononly about four hundredths of a little more recoil than the 6.5 Creedmoor or.270,. Ackley gives you 7 mm cartridge, you & # x27 ; ll be shooting a! Case can translate into a.223 Rem. Bolt face similar cartridges plenty of ammo! Terms of trajectory, wind resistance, and your bullet will drop 39.5 list is not complete ammunition manufacturer registered! Cases for the caliber with the venerable.270 Winchester, 30-06 Springfield.280... Improved Compare Against similar cartridges hit 1.6 high AI was a 5-pound,. Action rifle 22 & quot ; B Leupold in silver and I it!