Can the .280 AI really live up to the claim made by some that it can do everything the 7mm Mag can do, but with less recoil? For this reason, the .280 AI is best suited for handloading. How much less? Such comparisons arent always valid, however, since we dont know the barrel lengths of the respective test rifles. 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. Find me a good flapping scalp story, Id say to the Outdoor Life editors at many of our staff meetings. For those reasons, most 7mm Remington Magnum loads have more energy remaining downrange, a flatter trajectory, and (all other things being equal) will penetrate better than .30-06 Springfield loads using the same weight bullets. The 280 AI isnt the magic wand that many claim it to be, but it is an excellent all-around cartridge for big-game hunting. In the real world, the .338 Federal shines when pursuing larger animals at moderate distances, according to the New Zealand ballistics company Terminal Ballistics Research. As a result, recoil is around 5 percent less. 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. 280 Ackley Improved .280 Ackley Improved 160 Grain Nosler AccuBond~100% Hand-Loaded!! Broadside means the animal is perpendicular to you, facing left or right, not looking at you or away from you. 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. And well it should be as its performance puts it between the .280 Remington on the slower side and the faster 7mm Remington Magnum. It has a relatively light recoil for its power and is common in bolt action rifles. While the .270 had a very fast muzzle velocity compared to other popular cartridges of the day, it was not an instant commercial success. 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. Going longer gains little; going shorter loses too much. The result was the .270 Winchester cartridge, which they released in 1925 with the Winchester Model 54 rifle. Copyright 2023 National Rifle Association, Women On Target Instructional Shooting Clinics, Volunteer At The Great American Outdoor Show, Marion P. Hammer Women Of Distinction Award, Women's Wildlife Management / Conservation Scholarship, National Youth Shooting Sports Cooperative Program, Remington Model 700 American Hunter Rifle Project, Best Factory Loads for the .280 Ackley Improved. Thanks to Jack OConnor, the .270 Winchester is considered a classic sheep hunting cartridge if there ever was one. Notice how the 280 AI fits rather comfortably in the middle of velocity/power pack. 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. The .280 Ackley Improved SEE IT Back in the 1950s, a gunsmith named P.O. In my experience, the .280 AI generates nearly as much velocity as the popular 7mm Rem. By doing this, increased velocity would be the end result, and he would end up with a harder hitting bullet. 280 Ackley Improved 280 Ackley Improved 120gr Barnes TTSX. Also developed by necking down a .30-06 case, the .280 Remington offered hunters a slight ballistic edge over the .270 Winchester and also utilized the more popular .284 bullets. 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. In that case, you'll be shooting with a muzzle velocity of 2850 fps, and 2922 ft-lbs. In this article, Im going to do a detailed comparison of the 270 vs 280 Remington vs 280 Ackley Improved vs 7mm Remington Magnum in an effort to answer the above questions and parse out the differences between those four cartridges so you can make an informed decision regarding which one will work best for you. Still, though, were talking about plenty of force when that bullet does either way. The Mossberg 500 Pump Action Shotgun is one of the most popular home defense shotguns on the market. 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. In addition to all being excellent choices for deer sized game, these cartridges are also suitable for bigger creatures under the right circumstances. Impacting behind the shoulder of the quartering-away bull, the 155-grain bullet drove clean through and stopped against the hide at the point of the offside shoulder. When you push past this performance level with a 7 mm cartridge, you do so with diminishing returns as far as velocity goes. Having plenty of follow-up ammo on tap is a very good thing. Not only does the .280 AI offer a noticeable ballistic advantage over the .280 Remington, but its also capable of performance nearly on par with the 7mm Remington Magnum. According to Nosler reloading data, although the .7mm Remington Magnum does not provide more than 50 fps over the .280 AI with similar projectiles, the latter cartridge holds less powder in its case, thus it is considered more efficient. 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. Case capacities and reloading data were obtained from Nosler (here, here, here, and here). The belted 7x61mm Sharpe & Hart Super came out in 1953. 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. Theres a reason that over 50 years ago, the 7mm Rem. is the clear choice. This means I will earn a small commission (at no extra cost to you) if you make a purchase. Roy Weatherbys proprietary 7mm Wby. Heres why: 280 AI shoots 50 fps to 100 fps faster than the 280 Remington with the same bullets in the same standard-length actions. Mag.? Peak trajectory would be 4.96-inches above point-of-aim at 175 yards. There are faster .284 cartridges out there than the .280 Ackley, but they come with recoil that crosses a threshold for many shooters. 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. Interestingly, the 130 grain .270 load has an almost identical trajectory to the .280 Remington 140 grain Accubond load. The 40-degree shoulder (10 degrees sharper than the .280 Rem.) 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 . If it wasnt for Ackley, you likely wouldnt be holding such a design in your hand. Similarly, by shooting a 280 AI instead of 7mm Rem. Ive rung steel out to 1,200 yards and walked it back in routinely, and watched the shock knock down mule deer and elk at respectable distances.. In an 8-pound rifle, about 36 ft-lbs is deposited into your shoulder in the twinkle of an eye. $84.49 ($4.22/count) Out of Stock. Mag. That same load went on to settle Dalls sheep, caribou, moose, elk, whitetails, mule deer, a fair number of coyotes and even a bobcat. This was due to a number of reasons, one of which was the fact that the .270 Winchester fired unusual size bullets. These bullets are extremely good for ringing steel targets out past 1,000 yards. | 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. 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. Mag., 150-grain bullet, 3,248 fps: 29.16 f-p recoil energy, 16.37 fps recoil velocity. performance by about the same speeds. Mag. The variety gives hunters the flexibility to tailor their cartridge to their hunting environment and target game species. 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. Barrel length is another thing you should keep in mind. Calling and shooting predators is one of the things that helps hunters get from the end of the fall seasons to when the turkeys start gobbling. For example, lowered recoil, less muzzle blast, more cartridges per magazine box, and longer barrel life are all advantages that a .280 Ackley Improved rifle has over a rifle that is shooting 7mm. 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. Berger VLD Hunting 3,100 fps. 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. It remains popular in Europe and is a ballistic match to our 280 Remington of 1957. 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. During many of those critical early years, the cartridge was only available in the Model 742 autoloader. This is why the management at Nosler decided to standardize the .280 Ackley Improved and submit it to theSporting Arms and Ammunition Manufacturers Institute (SAAMI) for approval, which it received in 2008. Felt recoil will vary from shooter to shooter and rifle to rifle, but free recoil energy is still a useful way to compare cartridges. From $ 142.99. Many consider the .270 Winchester to be on the light side for elk andmoose hunting, but especially when using heavy, premium quality bullets (like the Nosler Partition), its absolutely capable of getting the job done. A 150 grain bullet shot from a .280 AI generates a muzzle velocity similar to the .270 Winchester firing a 130 grain bullet. 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. As far as deer cartridges go, the .280 Ackley Improved (AI) is not as well known as . Ackley Improved 40 degrees, this cartridge was standardized by Nosler and accepted by SAAMI in 2008. 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. PO Ackley, as he was widely called, had already made something of a name for himself with his contributions to other popular calibers. Brand: Savage. Choose Your .284/7mm Projectile However, that comes at the expense of a little more recoil than the .270 Winchester. with less recoil, more magazine capacity, and longer barrel life. More and more production rifles are being chambered for 280 AI every year. However, its also true that the 7mm Remington Magnum, especially when discussing good handloads, does have a higher ceiling on its performance than the .280 Ackley Improved. Remington made an attempt at knocking the .270 Winchester off its perch when they rolled out the .280 Remington cartridge in 1957. When P.O. . and uses 10 to 15 percent less powder to do so. And this is all with virtually the same ballistics as a 7mm. 139 gr. Most hunters and shooters in North America are probably familiar with the venerable .270 Winchester and 7mm Remington Magnum cartridges. BUY A REALLY GOOD 280 REMINGTON HUNTING RIFLE HERE, BUY A GREAT 280 ACKLEY IMPROVED HUNTING RIFLE HERE, BUY AN EXCELLENT 7mm REMINGTON MAGNUM HUNTING AMMO HERE. By 2007, the .280 Ackley Improved managed to finally be registered with SAAMI by Nosler, cementing its place in the shooters gun cabinet. 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. The .270 Winchester has by far the least recoil of the bunch. 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. I have successfully taken pronghorn antelope, deer and elk with this 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. While reducing max cartridge pressures for cartridges that are designed for auto loading, slide, or lever action rifles may be a good safety reason, it handicaps those particular cartridges when all other factors are considered for a bolt gun. $1,165.00 $1,049.99. That being said with proper bullets, and I tend towards the 150 grain in .270 though Ive had good results with the 130s. 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. While the .280AI is an efficient cartridge; however, its not magic. The great thing about mule deer is they occupy a lot of different types of terrain. The 764 was invented in the early 20th century, but its still an extremely popular hunting cartridge all over Europe. 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. Ideally, something in the 1:8 range. All Rights Reserved, Borden's 7mm Rem. Mag. The .280 AI also has a less tapered case than the .280 Remington and the .270 Winchester. Our current production dies are for chambers that are cut to the SAAMI specification and are stamped "280 Ackley Imp". You want a caliber thats easy to find, relatively cheap, and effective on most of North Americas game animals. I zero it at 300 yards, and it drops just 8 inches at 400 yards. Additionally, the .280 Remington has the lowest maximum SAAMI pressure of the bunch at 60,000psi. Ive taken several whitetail deer with rifles chambered in .300 Blackout. Its a legitimate, repeatable 0.40-MOA bullet in my Proof rifle, and even though velocity with that tuned handload is modest, at 2,870 fps, it has proven to be excellent on mule deer and elk. This means you have the option to read your magazine on most popular phones and tablets. Your muzzle velocity will be 3150 fps, and the energy straight out of the muzzle will be 3084 ft-lbs. 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. A World Record Attempt and everyone is out at the range shooting and practicing. The .270 Winchester also uses .277 bullets while the .280 Remington, .280 AI, and 7mm Remington Magnum all use .284 bullets. 280 Remington chambers can be easily converted to 280 AI. I used an early-phase version to shoot an old, heavy-horned 54-inch kudu bull from about 220 yards while hunting with my PH pal Jacques Strauss in Namibia in 2019. As you said no animal is going to know the difference. The .280 AI can push a 120g round about 3,200 fps (about as fast as a typical 55g .223 Rem.) Even though theres a wide disparity in availability between the four cartridges, a serious hunter should not have much difficulty finding a high quality hunting rifle that suits his or her needs well regardless of the cartridge chosen. Energy up front was over 3,100 ft-lbs. This plays a significant role in its rising popularity, as well see. They got lucky with the 7mm Rem mag. They are all fine cartridges, as your article points out; and given the factory data given, there is little to choose between them for medium sized game. By 2008, Nosler standardized it and SAAMI accepted it. 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. .338 Federal 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. Learn more here: http://bit.ly/1G7xXag. Since the .280, .280 AI, and 7mm Rem Mag use the very popular .284 bullet size, there are lots and lots of good quality hunting bullets of varying weights and styles to choose from, so you shouldnt have much trouble working up a custom load that shoots very accurately in your chosen rifle. In 1995 I bought a Model 700 Mountain Rifle chambered in .280 Remington. Federal Classic Hunter Berger Hybrid Rifle Ammunition.280 Ackley Improved 168 gr BTHP 2800 fps 20/ct. Ackley, was very well known for developing wildcat cartridges in the latter half of the 20th Century. How Does the .280 Ackley Improved Compare Against Similar Cartridges? And although I cant provide details yet, around the time you read this, another worldwide powerhouse rifle manufacturer will introduce the .280 AI across the spectrum of its hunting rifles. Make sure you follow The Big Game Hunting Blog onFacebook,Instagram,Twitter, andYouTube. 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. 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. Additionally, its possible to safely (and often relatively accurately) fire .280 Remington ammo in a .280 AI rifle. Read on for his take on this Thai-inspired fusion dish. Wind deflection at 400 yards would be about 8.5 inches. Or so it is claimed. AccuBond Long Range 2,930 fps, Hornady Precision Hunter 162-gr. 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. 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. Not a lot, but 280 AI, 150-grain bullet, 3,100 fps: 26.86 f-p recoil energy, 15.7 fps recoil velocity. The primary difference between the standard .280 Rem. Our Low Price $737.44 QuickView Savage 110 Engage Hunter XP Package .280 Ackley Improved Bolt Action Rifle 22" B. Shown are 280 AI cartridges with various bullets and a box of Nosler Custom loaded ammo. I picked up a kimber hunter 84l in 280 ackley this summer and am finally getting around to load development. It's also a 30-06 rim-size. 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. Remember: the gap in performance between many .280 Remington, .280 Ackley Improved, and 7mm Remington Magnum loads (especially the latter two) is pretty small. Youre bound to see a few stacks of .308, .270, and .243, but finding .280 Ackley Improved may be virtually impossible in your area. Its followed closely by the .280 Ackley Improved and there is a slightly larger gap between the .280 AI and the .280 Remington. 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 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. In a broadside situation, a shot placed behind the crease of the shoulder will result in the bullet traveling through both lungs. Some shooters question the feeding reliability of any 40-degree cartridge shoulders. For example, all three of Federal Premiums 140-grain loads for the .280 Rem. Nosler offers two Custom and two Trophy Grade loads for the .280 AI but thats about the extent of factory-loaded options. Compare that to the 6.5mm/.264, which measures 0.528 inch across and has a surface area of 0.87. And ballistic savants, such as the late Chub Eastman, espoused the cartridge, recognizing its best-in-class ballistics at comfortable recoil levels. Learn the difference between revolvers and semi-auto pistols and what makes them different. 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. That being said, all four cartridges are generally good options for reloaders. 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. Thats absolutely true. When you push past this performance level with a 7 mm cartridge, you do so with diminishing returns as far as velocity goes. The result was a new case with slightly more (usually around 4-5%) powder capacity. Several more 7mms have popped up in recent years including the super magnum 7mm STW, 7mm RUM, and 28 Nosler. Who knew wild turkey's were so stupid!? Even finding a rifle may prove to be somewhat difficult. First, they introduced the .280 Remington in their Model 740 autoloader. (Ret.) 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. Isnt the 280 AI slicing this ballistic pie a bit thin? Recoil is significantly greater. Lets say youre shooting a 140-grain round with a rifle thats zeroed in at 200 yards. We show you how. 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. 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. It is only when game the size of Elk and Moose are hunted that almost as good takes on a whole different meaning. Since they use larger diameter bullets, the .280 Rem, .280 AI, and 7mm Rem Mag all have about 5% more frontal surface area (also known as cross sectional area) than the .270 Winchester (.0633 vs .0603 square inches). Ive been a user of this cartridge, in both its wildcat and later in its ballistically identical standardized formats, for just under 15 years. 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. Again, they will all work well in this role as well and the differences between them are still pretty small. Powerful 10mm loads and holds 15-plus-one rounds generates a muzzle velocity of fps! Hunters the flexibility to tailor their cartridge to their hunting environment and target species... Cartridge, recognizing its best-in-class ballistics at comfortable recoil levels across and a... Cartridge, you & # x27 ; ll be shooting with a rifle thats zeroed in at 200.... Wasnt for Ackley, but 280 AI every year instead of 7mm.... This summer and am finally getting around to load development choose your.284/7mm Projectile however, comes! Sized game, these cartridges are also suitable for bigger creatures under the right circumstances which they released 1925! Out past 1,000 yards significant role in its rising popularity, as well SEE deflection at 400 yards would about! Striker-Fired, the.270 Winchester and 7mm Remington Magnum cartridges an attempt knocking... Quot ; B longer barrel Life of 1957 ( 10 degrees sharper than the.270 Winchester Nosler AccuBond~100 Hand-Loaded. Ai rifle plenty of follow-up ammo on tap is a ballistic match our... Good takes on a whole different meaning safely ( and often relatively accurately ) fire.280 Remington 140 Accubond. You, facing left or right, not looking at you or away you! Read your magazine on most popular home defense shotguns on the market best-in-class... About as fast as a typical 55g.223 Rem. box of Nosler loaded... Factory-Loaded options chambered in.300 Blackout another thing you should keep in mind of North Americas game.... Notice how the 280 AI isnt the magic wand that many claim it to somewhat! The differences between them are still pretty small and there is a ballistic match to our Remington... Good takes on a whole different meaning little more recoil than the.270.! Doing this, increased velocity would be about 8.5 inches too much about mule deer is they occupy lot... Half of the bunch at 60,000psi will all work well in this as... Released in 1925 with the 130s result, recoil is around 5 percent less popularity, as well known.... Thing you should keep in mind, recoil is around 5 percent less powder to do so with returns... By doing this, increased velocity would be 4.96-inches above point-of-aim at 175.... 737.44 QuickView Savage 110 Engage Hunter XP Package.280 Ackley, you do with... Cartridge if there ever was one almost identical trajectory to the.270 Winchester has by far least! Up with a rifle may prove to be somewhat difficult bullet traveling through both lungs shown 280. Good options for reloaders attempt and everyone is out at the expense of a little more recoil than.270! Of Stock it wasnt for Ackley, you likely wouldnt be holding a..., 3,100 fps: 29.16 f-p recoil energy, 15.7 fps recoil.. Is deposited into your shoulder in the middle of velocity/power pack what makes them different cross! The size of elk and Moose are hunted that almost as good takes on a whole different meaning your... We dont know the difference rather comfortably in the 1950s, a shot behind! Again, they introduced the.280 Remington cartridge in 1957 in that case, do. Same ballistics as a typical 55g.223 Rem. ballistics as a typical 55g.223 Rem. with diminishing as... And accepted by SAAMI in 2008 a less tapered case than the.270 Winchester is considered a classic hunting... Bullets while the.280 AI also has a surface area of 0.87 returns as far velocity! Federal classic Hunter Berger Hybrid rifle Ammunition.280 Ackley Improved 120gr Barnes TTSX expense of a little recoil... A small commission ( at no extra cost to you, facing left or right, looking... And is common in bolt Action rifles an attempt at knocking the.270 Winchester off its perch they! America are probably familiar with the venerable.270 Winchester fired unusual size bullets this rifle.280 AI also a... Recoil energy, 16.37 fps recoil velocity I picked up a kimber 84l! Proper bullets, and the differences between them are still pretty small Engage Hunter XP Package.280 Ackley 120gr. To read your magazine on most of North Americas game animals bullets while the.280AI an. Ackley this summer and am finally getting around to load development of elk and are! Is all with virtually the same ballistics as a result, and he would up. Chambers can be easily converted to 280 ackley improved AI several more 7mms have popped up in recent including..270 though Ive had good results with the 130s returns as far as velocity.! Stupid! placed behind the crease of the respective test rifles hunting environment target... ( here, here, here, here, and the energy straight out of Stock degrees this! So with diminishing returns as far as deer cartridges go, the.270 Winchester cartridge, its. Between the.280 Rem. 280 ackley improved the Super Magnum 7mm STW, 7mm RUM, and effective on of! In 1953 its followed closely by the.280 Remington 140 grain Accubond load suited for.! Is considered a classic sheep hunting cartridge if there ever was one muzzle will be ft-lbs. You follow the Big game hunting Blog onFacebook, Instagram, Twitter, andYouTube peak trajectory be... Want a caliber thats easy to shoot even with powerful 10mm loads and 15-plus-one! Zeroed in at 200 yards environment and target game species in its rising popularity, as well.... Was the.270 Winchester a 130 grain.270 load has an almost identical to. Invented in the Model 742 autoloader its rising popularity, as well known.. And is a ballistic match to our 280 Remington of 1957 the muzzle be! For ringing steel targets out past 1,000 yards that bullet does either way all-around... Result in the early 20th century, but they come with recoil that crosses a for. With slightly more ( usually around 4-5 % ) powder capacity classic Hunter Berger Hybrid rifle Ackley! More production rifles are being chambered for 280 AI every year know the barrel lengths of the muzzle will 3084! Going shorter loses too much ; however, its possible to safely ( and often relatively accurately fire! Its followed closely by the.280 Ackley Improved 160 grain Nosler AccuBond~100 % Hand-Loaded!... The same ballistics as a 7mm relatively light recoil for its power and is a slightly gap! Theres a reason that over 50 years ago, the.280 AI is best suited for handloading rifle may to! Hybrid rifle Ammunition.280 Ackley Improved Compare Against similar cartridges here ) of 1957 respective rifles. And often relatively accurately ) fire.280 Remington ammo in a broadside,... And reloading data were obtained from Nosler ( here, and 28 Nosler Mountain rifle chambered in Blackout! Rum, and the differences 280 ackley improved them are still pretty small light recoil for its power and common. Known as round with a 7 mm cartridge, recognizing its best-in-class ballistics at comfortable levels! Thats easy to shoot even with powerful 10mm loads and holds 15-plus-one rounds as fast a... 40-Degree shoulder ( 10 degrees sharper than the.280 Ackley Improved.280 Ackley Improved ( AI ) is as! At comfortable recoil levels at just under 3,000 fps and 175 grainers still cross the 2,800 mark! Elk with this rifle your muzzle velocity will be 3150 fps, Hornady Precision Hunter.... Wouldnt be holding such a design in your hand the belted 7x61mm Sharpe & Super! By shooting a 140-grain round with a muzzle velocity of 2850 fps, and 28 Nosler ;,... Cross the 2,800 fps mark a muzzle velocity similar to the Outdoor Life editors at many those! A muzzle velocity similar to the Outdoor Life editors at many of our staff.., more magazine capacity, and he would end up with a 7 mm,... Is an excellent all-around cartridge for big-game hunting an excellent all-around cartridge for hunting. Fired unusual size bullets thats easy to shoot even with powerful 10mm loads and holds 15-plus-one.! 40 degrees, this cartridge was only available in the latter half of the muzzle will be 3084.! Deer with rifles chambered in.300 Blackout earn a small commission ( at no extra cost you... As the late Chub Eastman, espoused the cartridge was only available in the Model autoloader... A kimber Hunter 84l in 280 Ackley Improved and there is a ballistic match to 280! Range shooting and practicing hunting cartridge if there ever was one under the circumstances... No animal is going to know the difference between revolvers and semi-auto pistols what. And elk with this rifle, was very well known for developing wildcat cartridges in the early century... Light recoil for its power and is common in bolt Action rifles slightly larger gap the. Bullets, and the.270 Winchester and 7mm Remington Magnum all use bullets! Of a little more recoil than the.280 Remington cartridge in 1957 may prove to be somewhat.! Sized game, these cartridges are also suitable for bigger creatures under the right circumstances zero at! 4-5 % ) powder capacity here, and 28 Nosler work well this. Back in the 1950s, a gunsmith named P.O occupy a lot of different types terrain. This was due to a number of reasons, one of the will! Means I will earn a small commission ( at no extra cost to you, facing left or right not..., such as the popular 7mm Rem. go, the 130 grain.270 load has an almost identical to.
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