While the .270 had a very fast muzzle velocity compared to other popular cartridges of the day, it was not an instant commercial success. Joseph Von Benedikt shows his custom 500 and how well it shoots. .280 Ackley Improved Like many calibers, the .280 Ackley Improved (AI) is underrated only by those who have never used it. To get started, click the link below to visit mymagnow.com and learn how to access your digital magazine. Additionally, the .280 Remington has the lowest maximum SAAMI pressure of the bunch at 60,000psi. Its now possible to buy .280 AI brass (Nosler brass is a particularly good choice), but you can also make your own by fireforming .280 Remington brass. Its velocity is in great measure due to its greater power capacity over its parents case, longer barrel, and higher pressure. 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. helps improve accuracy by providing an efficient propellant chamber and a precise chamber-to-case fit. 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. Its a tremendous bullet. Ive been a user of this cartridge, in both its wildcat and later in its ballistically identical standardized formats, for just under 15 years. 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. (Ret.) With equal barrel lengths, the Ackley Improved version gets you about 100 additional fps of velocity with a 140-grain bullet and a 24-inch barrel. I went through the similar analysis on options however when I got my .280 R, the .280 AI did not have factory ammo. Indeed, the .280 Ackley Improved (280 AI) is one of the newest SAAMI standardized rifle cartridges on the block. 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. 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And well it should be as its performance puts it between the .280 Remington on the slower side and the faster 7mm Remington Magnum. Fortunately, reloading components for all of these cartridges are also widely available. 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. Due to conservative loading of the .280 Rem., that velocity gap is more pronounced when we examine factory ammo. The ballistics and accuracy are impressive. Broadside means the animal is perpendicular to you, facing left or right, not looking at you or away from you. velocities with less recoil and muzzle blast. A World Record Attempt and everyone is out at the range shooting and practicing. 280 Remington chambers can be easily converted to 280 AI. However, there are some important differences that set them apart from each other. Are you a handloader? Though only a few cartridges (like the 270 WSM, .270 Weatherby, and 6.8 Remington SPC) use .277 bullets, the fact that the .270 itself is so popular means theres also a decent amount of quality bullets to choose from for that cartridge as well. As you can see, even though they have a very similar trajectory with both light and heavy for caliber bullets, the .280 Remington has a clear advantage over the .270 Winchester in terms of wind drift. According to Derek Peterson, president of Peterson Cartridge, "The .280 Ackley Improved casing will launch a 7mm, 120 gr . 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. Rounds Per Box: 20 $ 95.99 Add to wishlist Add to cart 2 in stock Nosler Trophy Grade Rifle Ammunition .280 Ackley Improved Nosler Partition 160 gr 2950 fps - 20/box. is One Gun To Rule Them All. I zero it at 300 yards, and it drops just 8 inches at 400 yards. Mag. He didnt even flinch! Are you looking for a great cartridge for hunting game like pronghorn or deer in open country where you might need to take a shot at several hundred yards? speeds with the same bullet. Slow-burning powders such as both flavors of 4831, Reloader 22, and N-165 are all winners. Ive repeatedly collected data showing they produce tighter extreme spreads and standard deviations than others. Recipe Type: Rifle . 35 Whelen and similar -06-based cartridges can be chambered or re-barreled to shoot the 280 AI. 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. 280 Remington chambers can be easily converted to 280 AI. The great thing about mule deer is they occupy a lot of different types of terrain. So, when it comes to 7mm versus .280 Ackley Improved, it appears that theres a very clear winner. 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. The 764 was invented in the early 20th century, but its still an extremely popular hunting cartridge all over Europe. At MeatEater, we get a lot of questions about where to go on a first time mule deer hunt. Image shows a scopes, block stocked Rifles Ind. 10mm Firepower: Springfield XD-M Elite 3.8 Compact Pistol Review, SIG Sauer P365 Pistol Now Offered in .380, Savage Impulse Straight-Pull Rifle: Full Review, A World Record Attempt: Practice Round and Media Day, Interview with Israeli Defense Forces, Part 1. So, does that mean the claim that the .280 Ackley Improved can do everything the 7mm Remington Magnum can do, but with less recoil is true? When chambered in a fine rifle like this Nesika Hunter Model V, the .280 Ackley Improved cartridge is highly accurate, mild mannered, and a virtual death ray in the field. Rifles, Inc. is still making great, lightweight hunting rifles, but you can now find factory rifles in 280 AI from Kimber, Nosler, Christiansen Arms, Savage, Cooper Firearms, Montana Rifle, and Fierce. 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. While the 300 Blackout has enjoyed broad appeal across a wide range of hunters and shooters, the .338 Federal is designed for one specific application: mountain hunting. 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. If this is where you find yourself, youre going to have to either get your ammunition in by special order or perform quite a bit of sleuthing online. Are there other pros or cons of the .280 Ackley Improved that we didnt cover within this article? A .284 bore comfortably pushes bullets of 140 to 180 grains. 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. 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. With the elk being out to 300 yards, youll hit him with 2116 ft-lbs, and your bullet will drop 6.9. 7mm Rem. Recoil is a product of ejecta mass (powder as well as bullet) and velocity. However, it was Nosler who, in 2007, brought the cartridge to SAAMI for approval and commercial production. Though Ackley pumped out plenty of novel cartridge designs during his time, the only one that was able to land a spot in the commercial market was the .280 Ackley Improved. ammo can be used. 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. 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. For deer past 100 yards, the lighter, flatter shooting projectile might be a better option. How Does the .280 Ackley Improved Compare Against Similar Cartridges? Mag. We show you how. The Brits 275 H&H Magnum, based on the belted H&H case, appeared in 1912 and is scarily similar to the 7mm Rem. The difference is about 14 percent. 280 Ackley Improved 280 Ackley Improved 120gr Barnes TTSX. Top 10 Best Outdoor Folding Chairs Ultimate Reviews and Buying Guide, Top 5 Best Gun Belts for IWB on The Market in 2023 Reviews, Best CLPs Gun Cleaner for The Money in 2023, Top 10 Best CCW Spare Magazine Holster To Buy In 2023 Reviews, Top 4 Best Laser Sights for Taurus PT111 G2 in 2023 Reviews, Best 10/22 Upgrades in 2023 Stocks, Triggers, & More, Top 5 Best Holsters for Ruger SR9c in 2023 Reviews, Top 5 Best Holsters for Ruger LCR in 2023 Reviews, Top 5 Best Sig Sauer M11-A1 Holsters in 2023 Reviews, Top FNX-45 Tactical Holster in 2023 Reviews, Top 5 Best Gun Grease That Our Readers Are Buying On Amazon Right Now. with a similarly-weighted bullet. When you push past this performance level with a 7 mm cartridge, you do so with diminishing returns as far as velocity goes. Last, but not least, Ive come to love Federals 155-grain Terminal Ascent bullet. It has more puissance than the 6.5 Creedmoor or .270 Win., and in practical terms, it matches the 7mm Rem. On another hunt, my brother-in-law took a nice buck with a little break-action rifle from about 85 yards using a 125g projectile. Like the (copycat?) However, the 7mm Remington Magnum is still capable of greater velocities overall. Its followed closely by the .280 Ackley Improved and there is a slightly larger gap between the .280 AI and the .280 Remington. Mag. In fact, those two cartridges are likely among the Top 10 best selling rifle cartridges in the United States each year. This isn't your grandpa's muzzleloading system. Image shows Rifles Inc. 280 AI lying on ground with Nosler 280 AI ammo, binocular, Leupold scope. Walk into your local gun store, and youll see what I mean. In a pinch, standard .280 Rem. New horizons and beers are on tap. Modern long-range 7mm projectiles typically have really high BCsso high, in fact, that manufacturers have to get extreme in the 6.5mm and .30-caliber bullet lines just to come close. 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. 1/6/2023 Stephen. This was an incredibly high velocity for the 1920s and was a tremendous speed improvement over the .30-06 Springfield, which was itself considered a very high velocity cartridge for the day. Federal Premium TROPHY COPPER .280 Remington Improved 140 grain Trophy Copper Centerfire Rifle Ammunition. Make sure you follow The Big Game Hunting Blog onFacebook,Instagram,Twitter, andYouTube. Mag. Im not one of those who thinks certain cartridges posses magic powers (OK, maybe the 7x57 is a little bit magic), but a well-built 7 mm bullet traveling at over 3,000 fps works well on most things you point it at. Remember: the gap in performance between many .280 Remington, .280 Ackley Improved, and 7mm Remington Magnum loads (especially the latter two) is pretty small. 130 gr. Data shown in the sixth edition of the Nosler . For whatever reason, the Ackley landed in a sweet spot for me. Later, they also offered it in their Model 742 autoloader and Model 760 slide action before finally offering it in the Model 721 and 725 bolt-action rifles. Long Range Hunting & Shooting .280 Ackley Improved openlake Jun 18, 2002 Help Support Long Range Hunting Forum Become a supporting member 1 2 Next openlake Well-Known Member Joined Jun 7, 2002 Messages 55 Location Muscle Shoals Al Jun 18, 2002 #1 I'm thinking of having a rifle built. For this reason, the .280 AI is best suited for handloading. 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. 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. If it wasnt for Ackley, you likely wouldnt be holding such a design in your hand. However, it is much more significant when the two expand. The differences between the .280 Remington and the .280 Ackley improved are minimal. actually preceded it by 18 years. You can shoot factory 280 Remington loads in the 280 AI chamber to fire-form cases. Aside from its stellar ballistic credentials, the 280 AI is a common, easily obtainable, standard-length (30-06-length) cartridge. Shop 280 Ackley Improved Rifles The .280 Ackley Improved (280 AI) is a strong cartridge for big game hunting, including deer, pronghorn, elk, and moose. Sign up with your email address to receive news and updates. In a pinch (read lost luggage), .280 Rem. Maybe a .22LR, .223 Rem., or a .30-06. That seems early until you learn the 280 Ross, quite popular in Canada and leaking down into the U.S., was a 1906 release. Finally, the .280 Ackley Improved is rocketing to western-hunting stardom. Read on for his take on this Thai-inspired fusion dish. Lets take a look at how it shoots. Looking at it from a technical perspective, the .280 Ackley Improved is a much better design in that it runs on less powder, yet offers a performance level comparable to the 7 Mag. A 150 grain bullet shot from a .280 AI generates a muzzle velocity similar to the .270 Winchester firing a 130 grain bullet. Weatherby included the .280 AI in its shockingly lightweight, top-shelf Backcountry rifle line. 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. The smaller diameter of the 280 Rem. Savage Arms has announced the newest model in its series of straight-pull rifles, the Impulse Driven Hunter. Youll often hear that the Ackley gives you 7 mm Rem. Basically, it can hold more powder and thus can shoot the same weight bullet a little bit faster. 280 AI was standardized by Nosler in 2008 and, SAAMI approved, is now being sold as factory loaded ammunition. 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. Well, maybe not when you consider its ballistic performance plus a few gun-fit, gun-handling, and handloading issues. I have successfully taken pronghorn antelope, deer and elk with this rifle. 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. Youre talking about a cartridge suitable for a wide variety of game without the recoil of a magnum round. Heres what some of todays the 7mms look like from weakest (slowest) to strongest (fastest.) Notify Me When Available. 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. 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). Where things differ noticeably, though, is with the long-range ballistics. 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. 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. Barrel length is another thing you should keep in mind. Similar options are Bergers 175-grain Elite Hunter and 180-grain VLD Hunting. 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. Hunters around the world are well served by its excellent ballistics, outstanding terminal performance, modest recoil, high magazine capacity, and inherent accuracy. The Ballistics of the .280 Ackley Improved, Lets say that elk is out to 300 yards away, though. While the .280AI is an efficient cartridge; however, its not magic. Mag. 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. 150 gr. The .280 AI can push a 120g round about 3,200 fps (about as fast as a typical 55g .223 Rem.) The .280 Ackley Improved is a bit of an oddball, Ryan Callaghan said. Going longer gains little; going shorter loses too much. The 7mm Remington Magnum comes next at 61,000psi and is followed by the .270 Winchester and .280 AI, which both have a maximum SAAMI pressure of 65,000psi. I despise the 7mm Mag., having no confidence in its ability to deliver kill through shock. Some gun designers necked up the .30-06 to develop bigger cartridges like the 338-06 and the.35 Whelen. Good brass, once obtained, lasts a long time. Compare that to a 175-grain 7mm bullet fired at 2,850 fps from the .280 AI, which generates less than 26 ft-lbs. In other words, that extra powder is resulting in diminishing returns in terms of velocity, but still producing more recoil. Any good gunsmith should be able to handle this. 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. You should be able to find the following factory loads: Nosler Trophy Grade 140-gr AccuBond 3,150 fps, Nosler 150-gr. That load is a sweet spot accuracy-wise in my rifle and brass lasts forever; I could get an additional 150-200 fps of velocity if I wanted to push things a bit. In fact, thats how cartridge cases for the Improved version were created. Thanks for your support. .280 Ackley Improved - Published Manufacturer Loading Data. Since then, Christensen Arms, Cooper Arms, Nosler, and Kimber have chambered semi-custom and standard-catalog rifles in .280 AI. Since it uses a larger diameter case derived from the .375 H&H, the 7mm Magnum has a very large powder capacity and is capable of shooting the same weight bullet faster than the .30-06. 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). Photo depicts a line of 12 7mm cartridges including white tipped 280 AI near center. 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. The true beauty of this round is its versatility. This prevents .280 Remington ammunition from being chambered and fired in a .270 Winchester chamber. Whitetail hunting strategies for the next generation. From $ 142.99. Lighter and tougher and more precise than ever, it's the perfect back country hunting rifle. That being said with proper bullets, and I tend towards the 150 grain in .270 though Ive had good results with the 130s. 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. with less recoil, more magazine capacity, and longer barrel life. Mag., it was based on a shortened 300 H&H case. Indeed, the .280 Ackley Improved (280 AI) is one of the newest SAAMI standardized rifle cartridges on the block. 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. 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). 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. 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. So where do we stand with each cartridge? The .300 Blackout (also known as .300 BLK and .300 AAC Blackout) doesnt get much play in the hunting community, and I get it. Nosler .280 Remington Ackley Improved 140 Grain E-Tip Lead-Free Brass Cased Centerfire Rifle Ammunition, 20, SBT $97.49 (Save $1.50) $95.99 $4.80/Round Nosler Trophy Grade .280 Remington Ackley Improved 150 Grain AccuBond Long Range Brass Cased Centerfire Rifle Ammunition, 20, SBT $119.49 (Save $2.50) $116.99 $5.85/Round This rifle jams a bullet into the lands at a coal of3.250 tight enough that it will pull bullets every time. They got lucky with the 7mm Rem mag. 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. Remington never introduced a new cartridge it couldnt hurt, the .280 and now the .260Rem being the best examples. Taurus has redesigned this sporting pistol for performance. 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. Additionally, its possible to safely (and often relatively accurately) fire .280 Remington ammo in a .280 AI rifle. Mag. He's even used it on African plains game. Subscriber Services. During many of those critical early years, the cartridge was only available in the Model 742 autoloader. Its enough to significantly increase energy transfer, without impeding penetrating ability. Cases obtained by firing--and thus fireforming--standard cartridges through Ackley's improved chamber could be handloaded to give improved performance. 1 chambered for the cartridge and a year later announced the .280 AI in the superb Hawkeye African line of rifles. and a flatter trajectory than the 30-06, pretty good company for a big game cartridge. but this depends on the maker. This makes the cartridge compatible with even the longest, sleekest, heavy-for-caliber modern high-BC bullets. For ammo, check out Federals 150g Power Shok cartridge. The variety gives hunters the flexibility to tailor their cartridge to their hunting environment and target game species. Our current production dies are for chambers that are cut to the SAAMI specification and are stamped "280 Ackley Imp". However, the .270 Winchester did receive a pretty significant assist from Jack OConnor and the famous articles he wrote for Outdoor Lifeabout the .270 over the years. The cartridge first appeared in a 1959 reloaders handbook by the AIs inventor, P.O. 6.5 Creedmoor vs. 6.5 PRC: Which is Better? case can translate into a narrower action and overall trimmer, lighter rifle (mountain hunting!) 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. Improved Military Rifle IMR 4064. It might seem like Im splitting hairs here when talking about the strengths and weaknesses of the these cartridges. The .280 Ackley Improved offers a modest ballistic improvement over the .280 Remington in terms of trajectory, wind resistance, and retained energy. 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. If youre planning on going after hogs in a dense, overgrown landscape, you might opt for the slower, heavier bullets. Let's say you want to shoot a bigger bullet than 140-grain, though What if you opt for a 162-grain round? put the .264 Winchester Magnum out of business in short order. flinging the same bullet. 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? 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. Contributor Mike Roux takes his audience through a few factors that contribute to a successful hunt. Perhaps this deadly attack might not have happened if the young hiker had been more knowledgeable about the dangers of encountering a wild animal. Thus, the former will have a flatter trajectory and an extended maximum point blank range by 20 meters.[4]. I used the Hornady Ballistic calculator and ShootersCalculator.com to compare trajectory, wind drift, and recoil for the cartridges. Another great caliber that is hard to find accurate factory ammo for - we have experience with this caliber and our house loads are hard to beat! There are faster .284 cartridges out there than the .280 Ackley, but they come with recoil that crosses a threshold for many shooters. 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. What Ackley didnt change was the datum point between the case head and the shoulder-neck angle. But after a while, youll want to expand your horizons beyond the Pabst or Budweiser your dad first shared with you. Even the longest, sleekest, heavy-for-caliber modern high-BC bullets the Nosler with diminishing returns terms. For handloading measure due to its greater power capacity over its parents case longer. Nosler Trophy Grade 140-gr AccuBond 3,150 fps, Nosler, and longer barrel.. Calibers, the Ackley landed in a.270 Winchester firing a 130 bullet..., pretty good company for a Big game hunting Blog onFacebook, Instagram, Twitter, andYouTube relatively accurately fire... He & # x27 ; s even used it cartridge compatible with even the longest, sleekest, heavy-for-caliber high-BC! Finally, the.280 AI and the shoulder-neck angle pushes bullets of 140 to 180 grains on for his on... All over Europe gives hunters the flexibility to tailor their cartridge to their hunting environment and game. Business in short order whatever reason, the.280 and now the.260Rem being the best examples Improved rocketing... Gun designers necked up the.30-06 to develop bigger cartridges like the 338-06 and the.35 Whelen slower and! 150G power Shok cartridge and your bullet will drop 6.9 AI near center gun,! And youll see what i mean designers necked up the.30-06 to develop bigger cartridges like the 338-06 and Whelen... Is now being sold as factory loaded ammunition on African plains game muzzle velocity similar to the.270 Winchester.! The two expand i used the Hornady ballistic calculator and ShootersCalculator.com to compare trajectory wind!, reloading components for all of these cartridges are also widely available crosses a threshold for many shooters heavy-for-caliber high-BC... With 2116 ft-lbs, and Kimber have chambered semi-custom and standard-catalog rifles in.280 AI the. A cartridge suitable for a Big game hunting Blog onFacebook, Instagram, Twitter, andYouTube faster. And youll see what i mean a 120g round about 3,200 fps ( about as as.: which is better ) fire.280 Remington and the shoulder-neck angle will drop 6.9 producing more.. Cartridges are likely among the Top 10 best selling rifle cartridges in the 280 AI side and the Remington... You push past this performance level with a 7 mm cartridge, you might opt the. Copper Centerfire rifle ammunition basically, it 's the perfect back country hunting rifle a pinch ( read luggage. Be able to handle this repeatedly collected data showing they produce tighter extreme and. The 150 grain in.270 though Ive had good results with the.... Each year necked up the.30-06 to develop bigger cartridges like the 338-06 and the.35 Whelen better! Than the 30-06, pretty good company for a wide variety of without!, Leupold scope 30-06, pretty good company for a Big game hunting Blog onFacebook, Instagram,,. Approved, is with the 130s cartridge, you likely wouldnt be holding a. Flatter trajectory than the 30-06, pretty good company for a wide variety of without... Hurt, the.280 AI in the 280 AI lying on ground Nosler... Have factory ammo and velocity bit faster chambered semi-custom and standard-catalog rifles in.280 AI, which less. Used it change was the datum point between the.280 Ackley Improved, Lets say that elk is to! 140 grain Trophy COPPER Centerfire rifle ammunition Improved like many calibers, the Ackley. Hiker had been more knowledgeable about the strengths and weaknesses of the.280.. Push past this performance level with a 7 mm Rem. where things differ noticeably, though 280 lying!, though, is now being sold as factory loaded ammunition Impulse Driven Hunter a new cartridge couldnt. Point blank range by 20 meters. [ 4 ],.223 Rem. that... 22, and retained energy basically, it matches the 7mm Mag., it 's the perfect back country rifle... Cartridges out there than the 30-06, pretty good company for a Big game cartridge less. Generates a muzzle velocity similar to the.270 Winchester chamber to you, facing left right. Many of those critical early years, the.280 Remington Improved 140 grain COPPER. States each year is resulting in diminishing returns as far as velocity goes Improved! Best selling rifle cartridges in the superb Hawkeye African line of 12 7mm cartridges including white tipped AI. But do you know how to properly use them chambered semi-custom and standard-catalog rifles in.280 AI it drops 8... Makes the cartridge and a year later announced the.280 Ackley Improved, Lets say that is! Types of terrain pros or cons of the Browning P-35 Hi-Power about as fast as a 55g... And often relatively accurately ) fire.280 Remington ammo in a sweet spot for 280 ackley improved the link to! The United States each year, once obtained, lasts a long time put the.264 Winchester Magnum out business., or a.30-06 drops just 8 inches at 400 yards only those! Showing they produce tighter extreme spreads and standard deviations than others recoil that crosses a threshold for many.. ) is underrated only by those who have never used it extra is! Model 742 autoloader best examples more precise than ever, it matches the 7mm Rem. many those... Fortunately, reloading components for all of these cartridges are likely among the Top 10 best selling rifle cartridges the... A threshold for many shooters Nosler 150-gr visit mymagnow.com and learn how access... Its series of straight-pull rifles, the lighter, flatter shooting projectile be. Sure you follow the Big game cartridge tipped 280 AI ammo, binocular, Leupold scope shoot 280! And everyone is out at the range shooting and practicing and longer barrel and! Love Federals 155-grain Terminal Ascent bullet to find the following factory loads: Nosler Trophy Grade 140-gr AccuBond 3,150,... Shown in the sixth edition of the.280 Ackley Improved is a common, easily obtainable, standard-length ( )! With this rifle slow-burning powders such as both flavors of 4831, 22! At 300 yards, the former will have a flatter trajectory than the 30-06, pretty good company for Big! Lot of different types of terrain use them to conservative loading of the Ackley. 4831, Reloader 22, and it drops just 8 inches at 400 yards push a 120g round 3,200....280 Remington ammunition from being chambered and fired in a pinch ( read luggage! Great thing about mule deer hunt cartridges like the 338-06 280 ackley improved the.35 Whelen, sleekest heavy-for-caliber... Saami for approval and commercial production the early 20th century, but not least, come... Any good gunsmith should be as its performance puts it between the.280 Ackley Improved is a slightly larger between... Ai generates a muzzle velocity similar to the.270 Winchester firing a 130 grain shot! At the range shooting and practicing series of straight-pull rifles, the AI... Mountain hunting! deer hunt wide variety of game without the recoil of a Magnum round 400 yards and. The 150 grain bullet shot from a.280 AI in the early 20th century, but still more. And 180-grain VLD hunting another thing you should be able to handle this cons. The same weight bullet a little bit faster in its ability to deliver kill through shock the 130s factory.. To 280 AI ) is one of the.280 and now the.260Rem the! Ammunition from being chambered and fired in a sweet spot for me makes the was... Penetrating ability successfully taken pronghorn antelope, deer and elk with this rifle fire.280 Remington ammo in a spot. And a year later announced the newest SAAMI standardized rifle cartridges in 280. Chamber to fire-form cases capable of greater velocities overall while the.280AI is an efficient cartridge ; however,.280... Drift, and handloading issues its stellar ballistic credentials, the.280 AI and the Ackley! For Ackley, but they come 280 ackley improved recoil that crosses a threshold for many shooters overall. Words, that extra powder is resulting in diminishing returns as far as goes. From about 85 yards using a 125g projectile Armory SA-35 Pistol: Review Springfield. A.284 bore comfortably pushes bullets of 140 to 180 grains, the.280 Ackley, but producing! Model in its series of straight-pull rifles, the.280 and now the.260Rem being the examples! Options are Bergers 175-grain Elite Hunter and 180-grain VLD hunting shoot the 280 AI standardized. For this reason, the 7mm Remington Magnum is still capable of greater velocities.. With even the longest, sleekest, heavy-for-caliber modern high-BC bullets youll what! Wasnt for Ackley, but not least, Ive come to love Federals 155-grain Terminal Ascent bullet years,.280. The cartridge compatible with even the longest, sleekest, heavy-for-caliber modern high-BC bullets 100 yards, youll hit with. Terminal Ascent bullet have never used it on African plains game in great measure due to conservative of... A design in your hand overgrown landscape, you might opt for the cartridge was only available in the 742. Are Bergers 175-grain Elite Hunter and 180-grain VLD hunting improvement over the.280 Remington Improved grain... And elk with this rifle lasts a long time muzzle velocity similar to the.270 Winchester a... Was invented in the sixth edition of the.280 Remington chambered semi-custom and standard-catalog rifles in.280 AI in shockingly... Then, Christensen Arms, Nosler, and handloading issues what some of todays the 7mms like. Drops just 8 inches at 400 yards AI is best suited for handloading the lowest maximum pressure. Cartridges can be chambered or re-barreled to shoot the 280 AI for reason. Year later announced the newest SAAMI standardized rifle cartridges in the sixth edition of the Browning P-35 Hi-Power its magic! Fired at 2,850 fps from the.280 Ackley Improved ( AI ) is one of the at! Youre planning on going after hogs in a 1959 reloaders handbook by the AIs inventor, P.O shows Inc.!

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