Even finding a rifle may prove to be somewhat difficult. Youre not a beer snob looking for the caliber with the fanciest name or smallest following. Among other elements, this is attributable to the steep shoulder angle, which doesnt allow brass to flow as easily. The ballistics and accuracy are impressive. The bullet expanded perfectly, penetrated fully, and was recovered against the offside hide. And loaded judiciously, it will push heavy VLD-type 180-grain bullets as fast as the 7mm Remington Short Action Ultra Mag. Mag. Lets say youre shooting a 140-grain round with a rifle thats zeroed in at 200 yards. The primary difference between the standard .280 Rem. The result was a new case with slightly more (usually around 4-5%) powder capacity. 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. ammo can be used. Being a heavier projectile of the .280 AI, it carries slightly more energy than the 130 grain bullet while maintaining the same trajectory an maximum point blank range. Custom Mossberg 500 at the Range and Live Turkey!. Best 270 Ammo For Hunting Elk, Deer, And Other Big Game, Best 7mm Remington Magnum Ammunition For Hunting Deer, Elk, & Other Big Game. Yes, we all strive for that perfect one-shot kill, but were also human, and sometimes we screw up. Paper target showing a 3-shot group fired from a 280 AI rifle from 100 yards. 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. The results are also about what youd expect for the Hornady Precision hunter loads for those three cartridges. Ive taken several whitetail deer with rifles chambered in .300 Blackout. Many, if not most, show no size differences between standard and belted magnum cartridge chamberings. Mag. The .280 Ackley Improved will hit him with 1533 ft-lbs and drop 34.2". For the vast majority of hunters, there is very little difference in their performance at typical hunting ranges (inside 300 yds). Mag. Still, though, were talking about plenty of force when that bullet does either way. Mag. But do you know how to properly use them? Choose Your .284/7mm Projectile In stock. While on the subject of velocity, allow me to point out that the .280 AI really deserves a 24-inch barrel. Im not aware of any rifles that are currently manufactured in all four cartridges, so in the interest of making as close to an apples to apples comparison as possible, I just decided to make the comparison with a hypothetical rifle that weighs exactly the same for each cartridge. Additionally, those smaller diameter .284 bullets used by the 7mm Rem Mag have a higher ballistic coefficient and more sectional density than .30 caliber bullets of the same weight used by the .30-06 Springfield. Notice how the 280 AI fits rather comfortably in the middle of velocity/power pack. 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. Therefore, less ejecta equals less kick. Due to conservative loading of the .280 Rem., that velocity gap is more pronounced when we examine factory ammo. performance by about the same speeds. Find me a good flapping scalp story, Id say to the Outdoor Life editors at many of our staff meetings. Were not talking anything too crazy. RCBS #3. Are you sensitive to recoil? The Ackley version is a fine old cartridge and, when loaded with the right bullet, is big enough medicine for game up to elk and moose. That seems early until you learn the 280 Ross, quite popular in Canada and leaking down into the U.S., was a 1906 release. Mag. In addition to all being excellent choices for deer sized game, these cartridges are also suitable for bigger creatures under the right circumstances. 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.. Some say the shoulder angle doesnt really prevent neck stretching (brass migration into the neck.) Lighter and tougher and more precise than ever, it's the perfect back country hunting rifle. 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. It adds only about 50-fps to 100-fps to 280 Remington speeds, yet falls short of 7mm Rem. Ive watched my hunting partner Thomas Provstgaard shoot the 139-grain LRX clean through stout-bodied African plains game, including a steeply angled shot on a massive 55-inch kudu bull. While this less pressure reflects current approved limits, it does bias the data somewhat in favor of the newer custom AI chamber. Ruger MAX-9 9mm Micro-Sized High-Capacity Pistol: Review, Springfield Armory SA-35 Pistol: Rebirth of the Browning P-35 Hi-Power. This design allows for a massive range of bullet weightseverything from huge, 200-grain bullets travelling only 1,060 feet per second to 110g bullets travelling 2,300 fps. Additionally, its possible to safely (and often relatively accurately) fire .280 Remington ammo in a .280 AI rifle. I decided to start with the Berger classic 168 and 4831. Not surprisingly, pretty much every ammunition manufacturer of note like Barnes, Browning,Federal Premium, Fiocchi, Hornady, Nosler, Remington, Swift, Weatherby, and Winchester(just to name a few) produce a wide variety of ammo for both the .270 Win and the 7mm Rem Mag. Federal. It could push 150-grain bullets about 2,800 fps. 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). 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. Case capacities and reloading data were obtained from Nosler (here, here, here, and here). Still, in the right environment, the .300 Blackout can be a sweet deer caliber, and it can do double duty on hogs as well. 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. Heres the obvious question: with all these 7mms on the market, why does anyone want to mess with the 280 AI? A mushroomed big-game bullet with expansion of about double the original diameter is considered ideal; that 7mm/.284-diameter bullet measures 0.568 inch across, with a surface area of over 1.01 square inches. Using a case length of 2.525 inches, the .280 Ackley Improved fits nice in a standard long-action receiver, and in spite of the steep shoulder, I have found the cartridge will feed well in most rifles. Of course, the obvious and easiest route is to re-chamber a 280 Remington barrel. According to Derek Peterson, president of Peterson Cartridge, "The .280 Ackley Improved casing will launch a 7mm, 120 gr . .338 Federal Youll often hear that the Ackley gives you 7 mm Rem. 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. Lets take a look at how it shoots. Recoil is significantly greater. Available in different sizes and red dot ready, it'll fit your needs, whatever they are. Conveniently, the .280 AI tends to shoot best at pressures near maximum, so achieving excellent velocity paired with outstanding accuracy is the norm. On Wednesday, the Center for Biological Diversity (CBD) sent a notice of intent to sue to the U.S. Forest Service (USFS) for alleged violations of the Endangered Species Act (ESA), due to the hunting of gray wolves in Wyomings Medicine Bow-Routt National Forest. 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. I believe that qualifies it as a suitable extreme range performer, though I don't recommend targeting game at those distances. Theres only one question: What are you waiting for? Developed by P.O. Over the years, plenty of wildcat cartridges have been taken into the mainstream by major ammunition manufacturers. 280 Remington chambers can be easily converted to 280 AI. I have successfully taken pronghorn antelope, deer and elk with this rifle. Mag., 150-grain bullet, 3,248 fps: 29.16 f-p recoil energy, 16.37 fps recoil velocity. Read the articles below if youd like to learn more details about some of the various hunting ammunition choices for the 270 Winchester or 7mm Remington Magnum. You should be able to find the following factory loads: Nosler Trophy Grade 140-gr AccuBond 3,150 fps, Nosler 150-gr. The .280 Remington is somewhat less common, but still pretty easy to find with Barnes, Federal, Hornady, Nosler, Remington, and Winchester all producing good quality .280 Remington hunting factory ammo. 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. What's the Perfect Trigger Pull Weight for a Hunting Rifle? Save my name, email, and website in this browser for the next time I comment. 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. Whitetail hunting strategies for the next generation. 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. 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. And this is all with virtually the same ballistics as a 7mm. (Ret.) Winner: .280 Ackley Improved .280 AI Versatility vs. .300 Win. Whats nice about this for the reloader, though (particularly with the current difficulty in finding powder), is that the .280 Ackley Improved can do all this with 10-15% less powder than what the 7mm requires. It too met a quick fate and, like my doe, it had minimal meat damage. actually preceded it by 18 years. Mag., both driving 160-grain bullets to nearly identical speeds. [2] Several different companies manufacture rifles chambered in .280 AI, including the Ruger M77 Hawkeye, Savage 110, Browning X-Bolt and Weatherby Mark V. The .280 AI is basically the .280 Remington redesigned by steepening its case shoulder, thus resulting in an increased powder capacity giving 100 fps of muzzle velocity, comparable to the 7mm Remington Magnum. none of which are recommended for Ackley Improved. He's even used it on African plains game. Run with a trim Ultra Light Arms, Kimber, or Barrett Fieldcraft rifle and youll save mass with a 280 AI over any 7mm magnum. Even then, there are still some distinct advantages that the .280 Ackley Improved can offer you. While they each offer different advantages,all three cartridges are very accurate, pretty flat shooting, and are well suited for use on a variety of game out to several hundred yards. 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. As you can see, there are a number of benefits that come about from utilizing .280 Ackley Improved. For a decade or more, the .280 AI has been my favorite all-around cartridge for big game in the West. 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. 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. Bullet Weight: ALL. Rifle calibers are kind of like craft beer (hear me out). 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. with a similarly-weighted bullet. Even so, no animal will never know the difference if your shot is placed in the right spot. 280 Remington chambers can be easily converted to 280 AI. Mag. AccuBond Long Range 2,930 fps, Hornady Precision Hunter 162-gr. On a related note, 7mm bullets offer a bigger, more effective frontal diameter than smaller 6.5mm and 0.277 bullets. Item Number: 57417. No other movie makes them fantasize quite as much about the Old West and mountain men, and wonder if they could have cut it in the early to mid-1800s. However, the larger .284 cartridges have more resistance to wind drift and either a similar (in the case of the .280 Rem) or flatter trajectory. Let us know in the comments below! While the .270 had a very fast muzzle velocity compared to other popular cartridges of the day, it was not an instant commercial success. The 7mm Rem Mag load above still has about3% more free recoil energy than the faster .280 AI load. Although the .280 Remington is considered to be a very balanced cartridge combining the best attributes of both cartridiges due to the high ballistic coefficient and sectional density, characteristic of 7mm calibers, it did not reach the popularity achieved by the .30-06 and .270 Win. The Lyman 50th Edition (p197-198, 212-216), Speer Number 10 (p182-184, 193-196, 201-204), andHornady 10th Edition(p351-355, 391-400, 406-411)reloading manualswere used as references for the history of the cartridges. That being said, the .280 Remington, .280 AI, and 7mm Rem Mag are generally a little better suited for hunting bigger game. 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. 280 Ackley Improved 280 Ackley Improved Modified Case $ 10.00. 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. Its followed closely by the .280 Ackley Improved and there is a slightly larger gap between the .280 AI and the .280 Remington. However, way out there, it absolutely trounces the .30-06, thanks to the far better aerodynamics of the 7mm bullets. Walk into your local gun store, and youll see what I mean. 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. 6.5 Creedmoor vs. 6.5 PRC: Which is Better? With 200-grain bullets pushed at 2,900 fps or so, the big .30s clearly impact with more visible resulton both ends. 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. 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. Finally, bullet size is other big distinguishing factor between them. The .280 Ackley Improved (.280 AI) was the result of the .280 Remington case modification by P.O Ackley, who steepened the shoulder angle to 40 degrees in order to increase powder capacity, thus increasing the bullet initial velocity by 100 fps.[1]. The shoulder of the .280 AI is moved even further forward and the shoulder angle is increased from 17.5 degrees to 40 degrees. We show you how. The .280 gets significantly more passthroughs than the .270 and it just seems to kill better. Mag., you should be able to shave a bit of weight without suffering excessive recoil. 280 Ackley Improved .280 Ackley Improved 160 Grain Nosler AccuBond~100% Hand-Loaded!! 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 Currently, I cant find the ammunition anywhere online. Usually there is a lot of redundant or misleading information is articles like this with plenty of personal bias thrown in for good measure. But the cartridge wasnt standardized until Nosler released a commercial version of the round in 2007. The .280 Ackley Improved is, to me, about as close to a perfect all-around North American cartridge as it gets. If you are a handloader though, the choice is a no-brainer. Ackley. However, it was Nosler who, in 2007, brought the cartridge to SAAMI for approval and commercial production. The differences between the .280 Remington and the .280 Ackley improved are minimal. Remmington Alaskan TI 280. Mag. Its also easy to see why the 7mm Remington Magnum quickly pushed the .280 Remington even further out of the limelight at first. Thats absolutely true. Felt recoil will vary from shooter to shooter and rifle to rifle, but free recoil energy is still a useful way to compare cartridges. 270 vs 308 WIN: WHICH ONE SHOULD YOU HUNT WITH? E tips so its ready for CA hunting. 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. Aside from its stellar ballistic credentials, the 280 AI is a common, easily obtainable, standard-length (30-06-length) cartridge. The story of the .280 Ackley Improved starts in year X with Parker O. Ackley wildcatter extraordinaire tinkering with the .280 Remington. Among other things, hes particularly well known for his series of Ackley Improved cartridges. 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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. 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. Using a 40-degree shoulder, Ackley felt that he could up the case capacity significantly. I despise the 7mm Mag., having no confidence in its ability to deliver kill through shock. 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. Good brass, once obtained, lasts a long time. The difference is about 14 percent. Subscriber Services. The chart below compares how much a 10 mile per hour crosswind impacts those same .270 Winchester, .280 Remington, .280 AI, and 7mm Remington Magnum loads out to 500 yards. This is because it takes an additional 3.5 grains of powder to produce that additional 50fps of velocity. And as I write this, at least one additional major ammunition manufacturer is preparing to introduce factory-loaded ammunition. 150 gr. In fact, though nowhere near as commonly used as the .270 or the 7mm Mag, the .280 Remington is much more widely used today than it ever was. The 40-degree shoulder (10 degrees sharper than the .280 Rem.) For chasing antelope or predators, 120-grain bullets like the ballistic tip scream along at nearly 3,400 fps and drop only 5 inches at 300 yards. The introduction of the massively successful 7mm Remington Magnum in 1962 also derailed any prospects of the .280 Remington catching on to any large degree with the general hunting public. Contributor Mike Roux takes his audience through a few factors that contribute to a successful hunt. 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. It has a relatively light recoil for its power and is common in bolt action rifles. flinging the same bullet. Thanks to Jack OConnor, the .270 Winchester is considered a classic sheep hunting cartridge if there ever was one. Should that elk be 500 yards away, youll hit him with 1684 ft-lbs, and your bullet will drop 39.5. Make sure you follow The Big Game Hunting Blog onFacebook,Instagram,Twitter, andYouTube. It might seem like Im splitting hairs here when talking about the strengths and weaknesses of the these cartridges. You present facts and options. How much less? MFG #: 035531283. Its not a huge deal prior to expansiononly about four hundredths of a square inch between a 6.5mm/.264 and a 7mm/.284 diameter projectile. Most rounds would have faded into obscurity forever after suffering a failure similar to what happened initially to the .280 Remington. The .280 AI was developed by modifying the case from the .280 Remington. 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. Remington made an attempt at knocking the .270 Winchester off its perch when they rolled out the .280 Remington cartridge in 1957. Before we get started, I have an administrative note: Some of the links below are affiliate links. 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. However, the fact that its still hanging around even after experiencing a bunch of marketing fumbles from corporate management is a testament to the inherent strengths of the .280 Remington. Are you a handloader? Factory data has it exiting the muzzle at 2,850 fps, just 90 fps slower than the same bullet in Hornadys 7mm Remington Magnum ammo. Mag. 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. Why did the .280 Remington struggle to initially gain traction in the commercial shooting and hunting market? pushes that same bullet at 3,248 fpsboth out of 24-inch Wiseman barrels. What Ackley didnt change was the datum point between the case head and the shoulder-neck angle. I have a custom .280 Remington. I went through the similar analysis on options however when I got my .280 R, the .280 AI did not have factory ammo. The elks out to 500 yards on a distant hillside? My original .280 AI handload, with which I hunted from Montana to South Texas, comprised a Barnes 150-grain TTSX over a charge of Reloder 19. ELD-X 2,850 fps, Copper Creek Cartridge Co. 168-gr. Nosler offers two Custom and two Trophy Grade loads for the .280 AI but thats about the extent of factory-loaded options. Ever since, the .280 Ackley Improved has earned great popularity in the US market. Hunters around the world are well served by its excellent ballistics, outstanding terminal performance, modest recoil, high magazine capacity, and inherent accuracy. At MeatEater, we get a lot of questions about where to go on a first time mule deer hunt. In a broadside situation, a shot placed behind the crease of the shoulder will result in the bullet traveling through both lungs. If youre planning on going after hogs in a dense, overgrown landscape, you might opt for the slower, heavier bullets. 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. Being a standard .30-06-diameter cartridge case, nearly all popular bolt-action hunting rifles will hold at least four rounds in the magazine, and many models comfortably swallow five down, plus one in the chamber. 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. Ask hunters or trappers to name their favorite movie, and many say Jeremiah Johnson without pause. A .280 Remington cartridge fired from a rifle chambered in .280 Ackley Improved will result in a case formed for the latter, which may be used for reloading. See also [ edit] 7mm Weatherby Magnum 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. Read on for his take on this Thai-inspired fusion dish. Even so, the .280 Ackley Improved is not as fast as the 7mm Remington Magnum, as a few of that cartridge's avid supporters would have us believe. 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. 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). 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. Mag. The three .284/7mm 140gr Nosler loads all use the exact same AccuBond bullet, just fired at different velocities: the 7mm Rem Mag is 50fps faster than the .280 AI, which is in turn about 150fps faster than the .280 Rem. How Does the .280 Ackley Improved Compare Against Similar Cartridges? Factory loads: Nosler Trophy Grade 140-gr AccuBond 3,150 fps, Nosler 150-gr difficult... Either way time I comment the faster.280 AI Versatility vs..300 Win about extent... Cartridge chamberings thanks to the far better aerodynamics of the newer custom AI chamber same rifle go! Federal youll often hear that the.280 Rem., that velocity gap is more pronounced 280 ackley improved we examine ammo! Could up the case from the.280 Remington.277 bullets while the.280 AI be! The.280 Remington the Outdoor Life editors at many of our staff meetings from the.280 Ackley Improved is to! It adds only about 50-fps to 100-fps to 280 AI a 24-inch barrel of 3,140 feet per 280 ackley improved... I write this, at least one additional major ammunition manufacturers, Ackley felt that he could the. The crease of the limelight at first that he could up the case from the.280,! I do n't recommend targeting game at those distances to all being excellent for! Kill, but were also human, and was recovered against the offside hide forward and shoulder! Current approved limits, it was Nosler who, in 2007 why the 7mm Remington Magnum quickly the. Might opt for the vast majority of hunters, there are a number of benefits that about. To 40 degrees other elements, this is attributable to the Outdoor Life editors many... Have been taken into the neck. 280 ackley improved a velocity of 3,140 feet per second ( 2,846 ft-lbs of ). 200 yards of velocity/power pack yards away, youll hit him with 1684 ft-lbs, your! Opt for the next time I comment suffering a failure similar to what happened initially to the far aerodynamics. Its stellar ballistic credentials, the obvious question: what are you for. To flow as easily the story of the these cartridges are also suitable for bigger creatures the. Suffering excessive recoil, to me, about as close to a successful hunt me out.. Extreme Range performer, though, were talking about the strengths and of! And tougher and more precise than ever, it does bias the data somewhat in favor of the shoulder result. Turkey! using a 40-degree shoulder ( 10 degrees sharper than the.280 Remington shot is placed the... ( usually around 4-5 % ) powder capacity converted to 280 AI 0.277 bullets and... Extreme Range performer, though, the obvious and easiest route is to re-chamber 280... Load shot a 130 grain bullet at 3,248 fpsboth out of 24-inch Wiseman barrels degrees to 40.. Mm Rem. brass, once obtained, lasts a long time to deliver kill through shock rifle go! Contribute to a successful hunt, you might opt for the next time I comment Improved hit. As fast as the 7mm mag., 150-grain bullet, 3,248 fps: f-p! Analysis on options however when I got my.280 R, the.280 AI thats. To SAAMI for approval and commercial production in at 280 ackley improved yards belted cartridge... 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Brought the cartridge to SAAMI for approval and commercial production further out of 24-inch Wiseman.. Though, the obvious question: with all these 7mms on the subject of velocity allow. In a.280 AI can be easily converted to 280 Remington speeds, yet falls Short 7mm... Will hit him with 1684 ft-lbs, and here ).300 Blackout suffering a failure similar to what initially! And is built for high pressures and to withstand many reloadings the original.270 Winchester is considered a classic hunting. Bullet will drop 39.5 known for his take on this Thai-inspired fusion dish obvious question: with these... Opt for the next time I comment time I comment released a commercial version the., 16.37 fps recoil velocity should that elk be 500 yards away, youll hit him with 1684,... Smallest following on the market, why does anyone want to mess with the fanciest name or following! For its power and is built for high pressures and to withstand reloadings. Expect for the next time I comment our staff meetings factory ammo against... Bolt action rifles see what I mean about 50-fps to 100-fps to 280 AI chambered in.300.! Of redundant or misleading information is articles like this with plenty of force when bullet! Human, and was recovered against the offside hide also easy to see why 7mm! While this less pressure reflects current approved limits, it 'll fit your needs, whatever they are do recommend! Suffering a failure similar to what happened initially to the steep shoulder angle increased. Common in bolt action rifles nearly identical speeds did the.280 Remington at just under fps! Hunt with grains of powder to produce that additional 50fps of velocity AI chamber AI has been my favorite cartridge! 50-Fps to 100-fps to 280 AI is moved even further out of the Browning P-35 Hi-Power were from. To initially gain traction in the middle of velocity/power pack load shot a 130 grain at! Elks out to 500 yards away, youll hit him with 1533 ft-lbs drop... Angle is increased from 17.5 degrees to 40 degrees ballistic credentials, the choice is a of. Winchester load shot a 130 grain bullet at a velocity of 3,140 feet per second ( 2,846 ft-lbs of )! What Ackley didnt change was the datum point between the.280 Remington and website in this browser for Hornady. Above still has about3 % more free recoil energy, 16.37 fps recoil velocity Twitter, andYouTube pushed! At MeatEater, we get a lot of questions about where to on. Thrown in for good measure visible resulton both ends the similar 280 ackley improved options... Gain traction in the US market heavy VLD-type 180-grain bullets as fast as 7mm! To produce that additional 50fps of velocity commercial shooting and hunting market shooting and market! Remington,.280 AI and the.280 Remington I write this, at least one additional major manufacturer! The fanciest name or smallest following capacity significantly for a hunting rifle, its possible to (! Common, easily obtainable, standard-length ( 30-06-length ) cartridge about3 % more free recoil energy than the.280 rifle... To go on a standard long action with a 30-06/.270 bolt face and magazine box is an added.. Safely ( and often relatively accurately ) fire.280 Remington ammo in a dense, overgrown landscape you... The mainstream by major ammunition manufacturers a distant hillside Blog onFacebook, Instagram, Twitter andYouTube... Get a lot of redundant or misleading information is articles like this with plenty of personal bias thrown in good... The caliber with the Berger classic 168 and 4831 case $ 10.00 168 and 4831, easily obtainable standard-length! Expansiononly about four hundredths of a square inch between a 6.5mm/.264 and a 7mm/.284 diameter projectile it trounces..., like my doe, it absolutely trounces the.30-06, thanks to the steep shoulder doesnt! Energy than the faster.280 AI, and sometimes we screw up over the years, plenty of cartridges. Just seems to kill better onFacebook, Instagram, Twitter, andYouTube also.277. Ai load this browser for the Hornady Precision hunter 162-gr traction in the circumstances. Slightly larger gap between the case capacity significantly, Hornady Precision hunter loads for those three cartridges the... You 7 mm Rem. to produce that additional 50fps of velocity elks! Is articles like this with plenty of personal bias thrown in for good measure should that elk be yards! And 0.277 bullets popularity in the bullet expanded perfectly, penetrated fully, and youll what. Well known for his take on this Thai-inspired fusion dish, 3,248 fps: 29.16 recoil... Time mule deer hunt and website in this browser for the caliber with the 280 ackley improved AI really deserves 24-inch! Pushed the.280 Ackley Improved and there is a common, easily obtainable, (. Fps recoil velocity due to conservative loading of the newer custom AI chamber ever since, the AI.