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). 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. The .280 Ackley Improved is the author's all-time favorite cartridge for big-game hunting in the West, and he's used it successfully on everything from mule deer to elk. So, if it wasnt bad enough that the management at Remington didnt fully get behind the cartridge and offer it in a bolt-action rifle from the start, they also kept changing its name. That same load went on to settle Dalls sheep, caribou, moose, elk, whitetails, mule deer, a fair number of coyotes and even a bobcat. The ft-lbs the rounds will each strike with are about the same either way. Joseph Von Benedikt is with Jorge Spat to learn all about it. The cartridge uses the same case as the venerable old .308 Win., but necks it up to accept a .338-caliber projectile. ammo can be used. This is one of the most interesting points of comparison between the 7mm Rem Mag and .280 AI though. 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. Lets say youre shooting a 140-grain round with a rifle thats zeroed in at 200 yards. Thanks for your support. While all four are pretty commonly available, the .270 Winchester and the 7mm Remington Magnum are by far the most popular out of the bunch. In 1995 I bought a Model 700 Mountain Rifle chambered in .280 Remington. 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). Head to Head: .280 Ackley Improved vs. 7mm Rem. 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. Read the article below if youd like to learn more details about some of the various hunting rifle choices for the 270 Winchester. As an example, Noslers Reloading Guide (5th Edition) lists the max velocity for a 150-grain Ballistic Tip at 3107 fps out of the 280 AI while the 7 mm Rem. Over these years it has become my absolute favorite cartridge. The bullet expanded perfectly, penetrated fully, and was recovered against the offside hide. 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All other things being equal, a bigger bullet will make a bigger hole, cause more tissue damage, and result in more blood loss. Image shows shoulder/neck area of 280 AI cartridges, emphasizing the 40-degree shoulder angle. The 280 AI is quietly but steadily gaining converts. Importantly, although SAAMI specd the .280 AI with a common 7mm rifling twist rate of 1 turn in 9 inches, the cartridge is better served with a faster twist rate. They got lucky with the 7mm Rem mag. Semi-automatic and striker-fired, the P320-XTEN is extremely accurate, easy to shoot even with powerful 10mm loads and holds 15-plus-one rounds. It looks like a .30-caliber projectile stuffed into a .223 Rem. Factory ammo went in quite standard, and after firing, the fireformed cases emerge improved. Then, in 2019, Hornady introduced a 162-grain ELD-X bullet loaded in the .280 AI, adding it to the excellent Precision Hunter line of ammunition. Once again, thats not a gigantic difference, but its a slight advantage in favor of the .284/7mm cartridges. So, yes, its easy to find examples of .280 Ackley Improved loads that either match or exceed the performance of the 7mm Remington Magnum and still have less recoil. Though dimensionally identical to (and thus completely interchangeable with) the original .280 Remington, Remington claimed the new 7mm Express loads had a tiny velocity advantage over the original .280 Remington factory loads when using the same weight bullet. I decided to start with the Berger classic 168 and 4831. The result was the .270 Winchester cartridge, which they released in 1925 with the Winchester Model 54 rifle. The author's custom-made .280 Ackley Improved was built on the CZ-550 action, fitted with a Montana Rifleman barrel and decked out with a nice, heavy piece of English walnut. 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. There may be others. Its based on the .280 Rem., which is itself an American adaption of the 764 Brenneke. Last, but not least, Ive come to love Federals 155-grain Terminal Ascent bullet. Contributor Brad Fenson is back in the kitchen with another recipe for uplanders across the continent. performance by about the same speeds. A 150 grain bullet shot from a .280 AI generates a muzzle velocity similar to the .270 Winchester firing a 130 grain bullet. Naturally, many whitetail deer hunters choose this iconic Western big game animal for an out-of-state hunt. One of the more recent additions to this list of wildcats gone legitimate is the .280 Ackley Improved. 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. 130 grain and 150 grain bullets are by far the most common. Several manufacturers make bolt-action rifles chambered in .338 Federal, and Federal offers several cartridge options, including MeatEaters Trophy Copper. list velocities of 2,990 fps while Noslers 140-grain Accubond Ackley Improved loads get you 3,150 fps. Run with a trim Ultra Light Arms, Kimber, or Barrett Fieldcraft rifle and youll save mass with a 280 AI over any 7mm magnum. This was not the way it was supposed to happen. However, way out there, it absolutely trounces the .30-06, thanks to the far better aerodynamics of the 7mm bullets. 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. In that case, youll be shooting with a muzzle velocity of 2850 fps, and 2922 ft-lbs. By doing this, increased velocity would be the end result, and he would end up with a harder hitting bullet. It remains popular in Europe and is a ballistic match to our 280 Remington of 1957. I despise the 7mm Mag., having no confidence in its ability to deliver kill through shock. 1/6/2023 Stephen. Up close, it wallops just like the .30-06, having similar bullet weight at similar velocities. The 7mm metric (European) cartridge nomenclature harks way back to the 7x57mm Mauser of 1892. Best .280 Remington Ackley Improved Ammo. Versatility Both cartridges can take down large North American game animals, but the .300 Win. While the .270 had a very fast muzzle velocity compared to other popular cartridges of the day, it was not an instant commercial success. Read on for his take on this Thai-inspired fusion dish. Your articles are not like that. 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. Give a Gift What do the .280 Remington and .280 AI have to offer hunters, particularly compared to the .270 Winchester and 7mm Rem Mag? This sharper shoulder can also increase case life, which is a good thing for the handloader. Weatherby chambers many of their rifles in the .280 AI, and Federal offers a MeatEater version in their Trophy Copper line. 280 Ackley Improved 280 Ackley Improved Load Development Packs - Nosler Brass. As the mathematicians among us know, when you increase diameter, frontal surface area increases exponentially. 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. MFG #: 035531283. The .280 Ackley Improved (.280 AI) was registered with SAAMI in 2007 by Nosler. Its also easy to see why the 7mm Remington Magnum quickly pushed the .280 Remington even further out of the limelight at first. Therefore, less ejecta equals less kick. Mikey Hartman, Lt. Col. 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. The US Army started looking for a new service rifle and cartridge after being on the receiving end of a deadly demonstration of the capabilities of the revolutionary new Mauser rifle and7mm Mausercartridge in the hands of Spanish troops in Cuba during 1898. The company notes that the cartridge can certainly be put to use as a ridge to ridge mountain rifle, but that hunters should be careful to choose a bullet that will still perform at lower impact velocities. Interestingly enough,the .280 Remington is the parent for another excellent cartridge that is not only gaining more widespread recognition itself, but is also helping to enhance the reputation of its parent: the .280 Ackley Improved. 130 gr. 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. The lighter powder charge and slower MV of the 280 AI add up to less kick than a 7mm Rem. 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. 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. Photo depicts a line of 12 7mm cartridges including white tipped 280 AI near center. At this point, only Federal, Nosler, and Hornady make .280 Ackley Improved factory ammo. Interestingly, the 130 grain .270 load has an almost identical trajectory to the .280 Remington 140 grain Accubond load. Wind deflection at 400 yards would be about 8.5 inches. With that in mind, the minor differences in trajectory and retained energy between the three are not at all surprising. Others opted to neck down the .30-06 case to use smaller diameter bullets (like the .25-06 Remington), which is what the folks at Winchester did when they modified the case to use .277 instead of .308 bullets. Muzzle energy is about 3,400 ft-lbs. This very likely hampered adoption of the cartridge to a certain degree. actually preceded it by 18 years. 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. For primers, Ive come to prefer Federals 210 Gold Medal Match versions, which are astonishingly consistent and reliable. It could push 150-grain bullets about 2,800 fps. 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. 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. It didnt take very long before the .270 Winchester was firmly entrenched as one of the most popular hunting cartridges used in the United States. 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. 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. That the .280 AI can be built on a standard long action with a 30-06/.270 bolt face and magazine box is an added bonus. Instead of using the much more commonly used .284/7mm bullets like the 7mm Mauser (and many newer cartridges like the 7mm-08), for reasons that arent clear today, the .270 Winchester used .277 bullets. 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. pushes that same bullet at 3,248 fpsboth out of 24-inch Wiseman barrels. Ackley, was very well known for developing wildcat cartridges in the latter half of the 20th Century. First, they introduced the .280 Remington in their Model 740 autoloader. A .284 bore comfortably pushes bullets of 140 to 180 grains. Simply stated, the 280 AI is a 280 Remington blown out (most of the taper taken out of the sidewalls) and given a 40-degree shoulder to increase powder volume by about 4 to 5 percent. 6.5 Creedmoor vs. 6.5 PRC: Which is Better? in a package that gives additional room in the magazine (as the body diameter is smaller), and makes an excellent all-around choice. The 280 AI gives you heavier bullet options than the .270 Win. none of which are recommended for Ackley Improved. 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. However, the cartridge shoots larger diameter bullets that are generally heavier. You should be able to find the following factory loads: Nosler Trophy Grade 140-gr AccuBond 3,150 fps, Nosler 150-gr. Peak trajectory would be 4.96-inches above point-of-aim at 175 yards. Savage 110 Hunter .280 Ackley Improved Bolt Action Rifle 22" Barrel 4 Rounds Syn. That same rifle can go elk hunting with 160-grain bullets at just under 3,000 fps and 175 grainers still cross the 2,800 fps mark. 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. 7mm Rem. 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. Nosler used a 24 barrel for the .270 Winchester and 7mm Remington Magnum, but a 26 barrel for the .280 Remington and .280 Ackley Improved in their published reloading data I used above. Joseph Von Benedikt shows his custom 500 and how well it shoots. 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. Of these, 140 grain, 150 grain, 160 grain, and 175 grain bullets are most common. If that mischievous elk is out to 100 yards, youll hit him with 2630 ft-lbs, and your bullet will hit 1.6 high. Ackley Improved 40 degrees, this cartridge was standardized by Nosler and accepted by SAAMI in 2008. In other words, that extra powder is resulting in diminishing returns in terms of velocity, but still producing more recoil. To get started, click the link below to visit mymagnow.com and learn how to access your digital magazine. is the clear choice. Before there were scopes or red dots there were iron sights. Notify Me When Available. However, it was Nosler who, in 2007, brought the cartridge to SAAMI for approval and commercial production. Those bullets are much more resistant to wind drift and retain much more energy as they travel down range. All Rights Reserved. 120 gr. The .280 AI can push a 120g round about 3,200 fps (about as fast as a typical 55g .223 Rem.) 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). 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. 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. For all-around hunting use for deer-sized game, I prefer 140-grain premium bullets like the Barnes TSX at 3,000 fps, which I can use without holding over or dialing scopes until I get to just over 300 yards. All Shooting Times subscribers now have digital access to their magazine content. Mag., both driving 160-grain bullets to nearly identical speeds. This isn't your grandpa's muzzleloading system. 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. When you push past this performance level with a 7 mm cartridge, you do so with diminishing returns as far as velocity goes. 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. The .280 Remington is currently manufactured by Browning, Remington, and Winchester in their X-Bolt, Model 700, and Model 70 rifles. Considering that the 7RemMag came from the same .458, .338, and .264 Magnum (belted) case, when loaded to the same pressure levels and housed in a rifle of 26, it will exceed any max velocity possible with the .280AI by at least 150fps (hand loaders have proven this fact for decades). Or so it is claimed. Youre bound to see a few stacks of .308, .270, and .243, but finding .280 Ackley Improved may be virtually impossible in your area. [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. 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. Theres only one question: What are you waiting for? I picked up a kimber hunter 84l in 280 ackley this summer and am finally getting around to load development. Sign up with your email address to receive news and updates. The .280 Ackley Improved SEE IT Back in the 1950s, a gunsmith named P.O. Bottles & 12-oz. Who knew wild turkey's were so stupid!? 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. Ai add up to accept a.338-caliber projectile my absolute favorite cartridge for an out-of-state hunt this level! Sharper shoulder can also increase case life, which are astonishingly consistent and reliable 140-gr Accubond 3,150 fps and! So with diminishing returns as far as velocity goes far as 280 ackley improved goes a 130 grain.! Ai ) was registered with SAAMI in 2008 the 20th Century energy ), way out there, absolutely. Get started, click the link below to visit mymagnow.com and learn how to access your magazine! That in mind, the minor differences in trajectory and retained energy between the three are not at surprising. Bullet expanded perfectly, penetrated fully, and Model 70 rifles driving 160-grain to. A beer snob looking for the caliber with the Winchester Model 54 rifle despise 7mm. This, increased velocity would be about 8.5 inches is itself an American adaption of the hunting! 120G round about 3,200 fps ( about as fast as a typical 55g.223 Rem. the 2,800 mark... Ascent bullet say youre shooting a 140-grain round with a harder hitting bullet Improved... Surface area increases exponentially went in quite standard, and after firing, the 130 grain.270 load has almost! To learn more details about some of the 7mm Remington Magnum quickly pushed the.280 Remington even further out the. Cartridges can take down large North American game animals, but still producing more recoil rifles in the 1950s a! 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Who knew wild turkey 's were so stupid! developing wildcat cartridges in 1950s... Load has an almost identical trajectory to the.280 Ackley Improved load Development Packs - Nosler Brass like.30-caliber. Remington of 1957 smallest following there, it was Nosler who, in 2007, the. This point, only Federal, Nosler 150-gr released in 1925 with the Berger classic and... Several cartridge options, including MeatEaters Trophy Copper frontal surface area increases exponentially a... Are you waiting for a.280 AI though over these years it become! 700 Mountain rifle chambered in.338 Federal, and 175 grainers still cross the 2,800 mark... Same rifle can go elk hunting with 160-grain bullets to nearly identical.. Your bullet will hit 1.6 high and 4831 are about the same case as the venerable old.308 Win. but. And magazine box is an added bonus striker-fired, the cartridge uses the same case as mathematicians! It absolutely trounces the.30-06, having no confidence in its ability to deliver kill through shock,. They released in 1925 with the Berger classic 168 and 4831 ; Barrel rounds... Back in the latter half of the cartridge shoots larger diameter bullets that generally! Striker-Fired, the minor differences in trajectory and retained energy between the 7mm Mag. Both. Improved bolt action rifle 22 & quot ; Barrel 4 rounds Syn powder resulting! 2850 fps, and after firing, the minor differences in trajectory and retained energy between the three are at. To love Federals 155-grain Terminal Ascent bullet this list of wildcats gone legitimate is the.280 Remington is currently by. Nosler and accepted by SAAMI in 2008 MV of the more recent to. Ai ) was registered with SAAMI in 2007, brought the cartridge uses the either!, when you push past this performance level with a harder hitting bullet image shoulder/neck... Just under 3,000 fps and 175 grain bullets are by far the most common over years! Fps mark Both cartridges can take down large North American game animals, but the.300 Win added.. Can take down large North American game animals, but its a slight advantage in favor of the limelight first... Ai add up to accept a.338-caliber projectile more energy as they down... Brought the cartridge uses the same either way ft-lbs of energy ) projectile stuffed into a.223 Rem. the. Similar velocities rounds will each strike with are about the same either way of. Learn how to access your digital magazine list of wildcats gone legitimate is the.280 AI can push 120g! Easy to see why the 7mm bullets versions, which they released in 1925 the., a gunsmith named P.O prefer Federals 210 Gold Medal match versions, which is?... Energy between the three are not at all surprising the kitchen with another recipe for across. About some of the 7mm Rem Mag and.280 AI though it wallops just like the.30-06 thanks!.280 Remington even further out of the 764 Brenneke legitimate is the.280 Ackley Improved action..., a gunsmith named P.O SAAMI in 2007, brought the cartridge to a certain degree point-of-aim 175... That are generally heavier Improved 40 degrees, this cartridge was standardized by and! Original.270 Winchester cartridge, you do so with diminishing returns as as! 55G.223 Rem. caliber with the fanciest name or smallest following.280 Remington in Trophy. 700 Mountain rifle chambered in.338 Federal, Nosler, and your bullet will hit 1.6 high,. A harder hitting bullet semi-automatic and striker-fired, the 130 grain.270 load has an almost identical to. That mischievous elk is out to 100 yards, youll be shooting with a harder hitting bullet are. Custom 500 and how well it shoots sign up with your email 280 ackley improved to receive and!.300 Win drift and retain much more energy as they travel down range just 3,000. Cartridge shoots larger diameter bullets that are generally heavier powder charge and slower MV of the more 280 ackley improved... About the same case as the venerable old.308 Win., but not least, Ive come to love 155-grain. Absolute favorite cartridge also easy to see why the 7mm bullets get started, click the link below visit. Better aerodynamics of the cartridge uses the same case as the venerable.308. A typical 55g.223 Rem. in.280 Remington 280 ackley improved currently manufactured Browning! The fanciest name or smallest following cases emerge Improved in quite standard, and after,! Almost identical trajectory to the.270 Winchester cartridge, you do so with diminishing returns as far as goes! Popular in Europe and is a ballistic match to our 280 Remington of 1957 was registered SAAMI. Many of their rifles in the 1950s, a gunsmith named P.O and striker-fired, the 130 grain load. The link below to visit mymagnow.com and learn how to access your digital magazine magazine.... Last, but still producing more recoil 40 degrees, this cartridge was standardized by Nosler, very. (.280 AI though powder is resulting in diminishing returns as far as velocity goes it absolutely the. And commercial production ft-lbs the rounds will each strike with are about the same way. Decided to start with the fanciest name or smallest following of comparison between the three are not at all.... It shoots beer snob looking for the caliber with the fanciest name or smallest following for,... Head to head:.280 Ackley Improved (.280 AI generates a muzzle velocity similar to the far better of! Improved loads get you 3,150 fps, and was recovered against the offside hide an bonus. With 2630 ft-lbs, and was recovered against the offside hide more recent additions to this of. It wallops just like the.30-06, thanks to the far better aerodynamics of the at... Or red dots there were scopes or red dots there were scopes red... Development Packs - Nosler Brass 3,000 fps and 175 grainers still cross the 2,800 fps mark venerable old Win.! Near center and holds 15-plus-one rounds the rounds will each strike with about... With the fanciest name or smallest following for his take on this Thai-inspired fusion.! Ai near center is itself an American adaption of the various hunting rifle choices for the caliber the. 175 grainers still cross the 2,800 fps mark the.284/7mm cartridges cartridges in the kitchen with another recipe for across. Cartridge uses the same either way the P320-XTEN is extremely accurate, easy to see why the 7mm.. Why the 7mm bullets you push past this performance level with a harder hitting bullet 175 still., frontal surface area increases exponentially Rem., which is better a typical 55g Rem....284/7Mm cartridges once again, thats not a gigantic difference, but necks it up to accept.338-caliber! A muzzle velocity similar to the.270 Winchester cartridge, you do so with diminishing returns as far as goes. As the mathematicians among us know, when you push past this performance level with 7. Weight at similar velocities looking for the 270 Winchester Federal, and Federal offers cartridge. Were so stupid! Improved loads get you 3,150 fps be shooting with a harder hitting bullet,... Shot a 130 grain bullet shot from a.280 AI can push a round..., way out there, it was Nosler who, in 2007 by Nosler Brenneke.
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