Mag., you should be able to shave a bit of weight without suffering excessive recoil. Wind deflection at 400 yards would be about 8.5 inches. Perhaps this deadly attack might not have happened if the young hiker had been more knowledgeable about the dangers of encountering a wild animal. It is only when game the size of Elk and Moose are hunted that almost as good takes on a whole different meaning. That all being said, this doesnt detract from the fantastic ballistics one can expect from this caliber. That reason was heavier bullets. Now lets talk about another area we need to discuss as it relates to ballistics: bullet caliber and bullet weight. It could push 150-grain bullets about 2,800 fps. 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? Some gun designers necked up the .30-06 to develop bigger cartridges like the 338-06 and the.35 Whelen. The .280 Ackley Improved has been basking in the limelight since Nosler started chambering its Model 48 rifle for it and offering loaded ammo and unprimed cases. 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. That being said, the .280 AI is clearly a little closer in performance to the 7mm Rem Mag than it is to the .280 Remington. Ackley Improved 40 degrees) hit something of a sweet spot between the .280 Remington and the 7mm Remington Magnum. 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. BUY SOME OF THE BEST 270 WIN HUNTING AMMO HERE, BUY SOME EXCELLENT 280 ACKLEY IMPROVED HUNTING AMMO HERE, BUY SOME QUALITY 7mm REM MAG HUNTING AMMO HERE. I went through the similar analysis on options however when I got my .280 R, the .280 AI did not have factory ammo. I decided to start with the Berger classic 168 and 4831. Aerodynamically, the 7mms inhabit a ballistic sweet spot, courtesy of the relatively fast rifling twist rate that history decreed the bore diameter should have in order to properly stabilize long, heavy, roundnose military bullets. If youre planning on going after hogs in a dense, overgrown landscape, you might opt for the slower, heavier bullets. 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. 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. Its also better suited to using heavier bullets than the other cartridges. It adds only about 50-fps to 100-fps to 280 Remington speeds, yet falls short of 7mm Rem. Mag., it was based on a shortened 300 H&H case. All Shooting Times subscribers now have digital access to their magazine content. If you are a handloader, both the .280 Remington and (especially) the .280 AI have outstanding potential. Before we get started, I have an administrative note: Some of the links below are affiliate links. Youre bound to see a few stacks of .308, .270, and .243, but finding .280 Ackley Improved may be virtually impossible in your area. Ackley and Fred Huntington and known previously by a variety of names such as the .280 Rem. In an 8-pound rifle, about 36 ft-lbs is deposited into your shoulder in the twinkle of an eye. With 200-grain bullets pushed at 2,900 fps or so, the big .30s clearly impact with more visible resulton both ends. Compare that to a 175-grain 7mm bullet fired at 2,850 fps from the .280 AI, which generates less than 26 ft-lbs. 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. So, when it comes to 7mm versus .280 Ackley Improved, it appears that theres a very clear winner. Our current production dies are for chambers that are cut to the SAAMI specification and are stamped "280 Ackley Imp". 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. There is very little difference between them ballistically inside of 200 yards. This plays a significant role in its rising popularity, as well see. Thats absolutely true. 280 Remington chambers can be easily converted to 280 AI. As sometimes happens in the world of rifle cartridges, the 280 AI (Ackley Improved) is becoming more popular than its parent, the excellent 280 Remington. It takes that bullet about 3/4 of a second to travel 625 yards, plenty of time for a deer to take one step, converting a heart shot into a paunch shot. Read on for his take on this Thai-inspired fusion dish. Brand: Savage. Ackley Improved cartridges were essentially a traditional round (like the .270, .30-30, .30-06, etc) that used a blown out case to reduce taper in the sidewall and increase the shoulder angle. One of the more recent additions to this list of wildcats gone legitimate is the .280 Ackley Improved. The same goes for the 145gr .270 Winchester vs the 150gr .280 Remington load. The .280 Remington is currently manufactured by Browning, Remington, and Winchester in their X-Bolt, Model 700, and Model 70 rifles. or the 7 mm Rem. However, even though the cartridge closely approaches the overall performance of the 7mm Remington Magnum, the .280 AI still has somewhat less recoil since it requires less powder to achieve a similar level of performance. Not only is it a belted magnum cartridge, but it has a larger rim diameter anda 25 degree shoulder. 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. Still, though, were talking about plenty of force when that bullet does either way. Once again, thats not a gigantic difference, but its a slight advantage in favor of the .284/7mm cartridges. Great article: I have a 280 Remington Ruger Hawkeye, control feed, stainless with a Leupold in silver and I love it. 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. Well, for starters, if youre not a handloader, I dont know that I would. Indeed, the .280 Ackley Improved (280 AI) is one of the newest SAAMI standardized rifle cartridges on the block. However, since the .280 AI has such an efficiently designed case, that particular load only requires 60gr of powder. As is the case with many other cartridges developed in the United States, the story of the .270 Winchester, the .280 Remington, the .280 Ackley Improved, and the 7mm Remington Magnum starts with the .30-06 Springfield. The 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. Felt recoil will vary from shooter to shooter and rifle to rifle, but free recoil energy is still a useful way to compare cartridges. Of course, the obvious and easiest route is to re-chamber a 280 Remington barrel. The .280 Ackley Improved is a wonderfully accurate cartridge; both factory loads and handloads will produce sub-MOA groups with a number of different bullets. They eventually got around to offering it in their legendary Model 700 bolt-action, but dropped it after a couple of years before finally reintroducing it in the Model 700 in 1979. 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. Mag. Given the rising popularity of long, sleek, aerodynamically efficient bullets, Id go with the 1-8.Rebarreling is a great option if you already have a shot-out barrel on any standard-length action. In this case, it takes about 6% more powder to produce about 1.5% more velocity and this results in about6-7% more recoil. 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. in a package that gives additional room in the magazine (as the body diameter is smaller), and makes an excellent all-around choice. If you have the time, it is always best to let the animal turn and offer a broadside shot. The shoulder of the .280 AI is moved even further forward and the shoulder angle is increased from 17.5 degrees to 40 degrees. A .284 bore comfortably pushes bullets of 140 to 180 grains. Well, maybe not when you consider its ballistic performance plus a few gun-fit, gun-handling, and handloading issues. The .280 AI can push a 120g round about 3,200 fps (about as fast as a typical 55g .223 Rem.) Good brass, once obtained, lasts a long time. Ackley gave the .280 Remingtona steep 40-degree shoulder and straightened out most of the cartridge cases body taper, he likely knew he was on to something special. Why did the .280 Remington struggle to initially gain traction in the commercial shooting and hunting market? Drive Nosler's 150-grain AccuBond Long Range bullet 3,050 fps in a 10 mph wind, zero it for maximum-point-blank-range (10-inch target,) and with a dead-center aim your bullets should stay within that target out to 376 yards. 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. 1/6/2023 Stephen. I've also had superb results with Berger's 168-grain VLD Hunting. Still, in the right environment, the .300 Blackout can be a sweet deer caliber, and it can do double duty on hogs as well. 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. Run with a trim Ultra Light Arms, Kimber, or Barrett Fieldcraft rifle and youll save mass with a 280 AI over any 7mm magnum. PO Ackley, as he was widely called, had already made something of a name for himself with his contributions to other popular calibers. I'm going to work with a Kimber Subalpine in 280 AI this spring and will pay careful attention to any feeding issues with it, but I'm truly not concerned. 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. Compare that to the 6.5mm/.264, which measures 0.528 inch across and has a surface area of 0.87. Notice how the 280 AI fits rather comfortably in the middle of velocity/power pack. It doesnt matter how great the cartridge itself is, but that sequence of events is a surefire recipe for a big commercial flop, which is exactly what happened to the .280 Remington. Finally, the 7mm Remington Magnum has the flattest trajectory, most resistance to wind drift, and retains the most energy at longer range. Any modern, strong bolt-action that can handle a 30-06, 270 Win., 25-06 Rem. This is illustrated in the table below comparing Nosler Trophy Grade and Hornady Precision Hunter factory ammunition loaded with 130gr AccuBond (.435 BC) and 145gr ELD-X (.536 BC) bullets in .270 Winchester, 140gr AccuBond (.485 BC) and 150gr ELD-X (.574 BC) bullets in .280 Remington, 140gr AccuBond (.485 BC) and 162gr ELD-X (.631 BC) bullets in .280 AI, and 140gr AccuBond (.485 BC) and 162gr ELD-X (.631 BC) bullets in 7mm Rem Mag. It too met a quick fate and, like my doe, it had minimal meat damage. 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. Remember: the gap in performance between many .280 Remington, .280 Ackley Improved, and 7mm Remington Magnum loads (especially the latter two) is pretty small. velocities with less recoil and muzzle blast. 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). 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. The ft-lbs the rounds will each strike with are about the same either way. It was intact and weighed nearly 100 percent. Notify Me When Available. Make sure to watch till the end. 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. During many of those critical early years, the cartridge was only available in the Model 742 autoloader. Sign up with your email address to receive news and updates. 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. This item: RCBS .280 Ackley Improved F L Die Set $75.99 RCBS Single Stage Shell Holder, Hardened Shell Holder $12.36 Customers also search Page 280 ackley improved brass 280 ackley improved rcbs 280 remington hornady overall length gauge lee precision reloading case length gauge From the brand Reloading Kits Visit the Store POWDER DISPENSERS 7mm Rem. Once again, the 7mm Remington Magnum has the least wind drift. The .280 AI also has a less tapered case than the .280 Remington and the .270 Winchester. The 7mm metric (European) cartridge nomenclature harks way back to the 7x57mm Mauser of 1892. 280 Ackley Improved Vs. 7mm Remington Magnum, Last edited on 14 February 2023, at 22:32, ".280 Ackley Improved: A Celebrated History", https://en.wikipedia.org/w/index.php?title=.280_Ackley_Improved&oldid=1139392825, This page was last edited on 14 February 2023, at 22:32. 280 Ackley Improved 280 Ackley Improved Modified Case $ 10.00. That bullet should retain 1,500 f-p energy at 600 yards and remain super sonic at 1,600 yards. 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. The .270 Winchester also uses .277 bullets while the .280 Remington, .280 AI, and 7mm Remington Magnum all use .284 bullets. So why choose the .280 AI over the .280 Rem. First, the .270, .280, and .280 AI are all very similar in appearance: they have the same rim diameter as well as very similar case lengths. 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. According to Derek Peterson, president of Peterson Cartridge, "The .280 Ackley Improved casing will launch a 7mm, 120 gr . Up close, it wallops just like the .30-06, having similar bullet weight at similar velocities. There are faster .284 cartridges out there than the .280 Ackley, but they come with recoil that crosses a threshold for many shooters. However, it is much more significant when the two expand. Unfortunately, the recent black bear attack in northern New Jersey and the first fatal bear attack in about 150 years is an example of what happens when people panic and run scared. 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. Our Low Price $737.44 QuickView Savage 110 Engage Hunter XP Package .280 Ackley Improved Bolt Action Rifle 22" B. If you buy a rifle without the standardized chamber, its best to have a gunsmith with the appropriate headspace gauges check it out. The lighter powder charge and slower MV of the 280 AI add up to less kick than a 7mm Rem. Currently, I cant find the ammunition anywhere online. Learn the difference between revolvers and semi-auto pistols and what makes them different. Of these, 140 grain, 150 grain, 160 grain, and 175 grain bullets are most common. 150 gr. Savage 110 Hunter .280 Ackley Improved Bolt Action. 5.0. For this reason, the .280 AI can nearly duplicate the performance of the 7mm Rem Mag with a little less recoil (all other things being equal of course). If barrel length and chamber pressure are equal, the .280 Ackley Improved is about 100 fps faster with all bullet weights than the standard .280 Remington. However, it was Nosler who, in 2007, brought the cartridge to SAAMI for approval and commercial production. In fact, thats how cartridge cases for the Improved version were created. Using a 40-degree shoulder, Ackley felt that he could up the case capacity significantly. The cartridge is most popular in the tacticool world, and its frequently chambered in ARs, especially short-barreled rifles. Regardless of the cartridge you choose, youll have a gigantic bullet selection consisting of virtually every major style of bullet to choose from like the Barnes TTSX, Berger VLD, the Hornady ELD-X, GMX, InterBond, InterLock, and SST, the Nosler AccuBond, AccuBond Long Range, Ballistic Tip, E-Tip, and Partition, the Remington Core Lokt, the Swift Scirocco and A-Frame, and the Winchester Power Point (just to name a few). 74.79 $. Recoil is a product of ejecta mass (powder as well as bullet) and velocity. How Does the .280 Ackley Improved Compare Against Similar Cartridges? $49.99 ($2.50/count) Ive taken several whitetail deer with rifles chambered in .300 Blackout. While this less pressure reflects current approved limits, it does bias the data somewhat in favor of the newer custom AI chamber. 6.5 Creedmoor vs. 6.5 PRC: Which is Better? By 2008, Nosler standardized it and SAAMI accepted it. 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. Savage 110 Hunter .280 Ackley Improved Bolt Action Rifle 22" Barrel 4 Rounds Syn. (Ret.) but this depends on the maker. This means I will earn a small commission (at no extra cost to you) if you make a purchase. Joseph Von Benedikt is with Jorge Spat to learn all about it. .280 Ackley Improved loads Greg Duerr Jan 23, 2018 Help Support Long Range Hunting Forum Become a supporting member 1 2 Next G Greg Duerr Well-Known Member Joined Mar 25, 2011 Messages 1,101 Location Reno, Nevada Jan 23, 2018 #1 Need feed back on your hunting load for your .280 AI what bullet and powder that gives you the best out of your rifle ammunition can be fired in the Ackley Improved chamber, usually with reasonable accuracy. Learn more here: http://bit.ly/1G7xXag. The variety gives hunters the flexibility to tailor their cartridge to their hunting environment and target game species. The cartridge was intended to compete with the .30-06 and the .270 Winchester. There are some drawbacks too, of course, with one of the chief ones being the difficulty in finding ammunition compared to more common calibers around this size. Typically, a rifle magazine that can hold 4-5 .270 or .280 cartridges will only be able to hold 3 7mm Remington Magnum cartridges. However, way out there, it absolutely trounces the .30-06, thanks to the far better aerodynamics of the 7mm bullets. Had it been available in .280Rem I would have got that instead but it wasnt/isnt. It remains popular in Europe and is a ballistic match to our 280 Remington of 1957. Remember, ejecta (exploding gases and particulates exiting the muzzle) contributes greatly to recoil. 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. The .270 Winchester, .280 Remington, .280 Ackley Improved, and 7mm Remington Magnum are all great rifle cartridges. 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. Save my name, email, and website in this browser for the next time I comment. With healthy handloads, velocity in 24-inch barrels will be about 2,750 to 2,850 fps, depending on your propellant of choice and your individual rifle. I hit the Cape buffalo squarely in the chest with a .375 Holland & Holland, a cartridge the size of a banana. 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. Lets pause and take a look at why the 7mm/.284 bore diameter is significant. Riley. 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? Nosler Trophy Grade Rifle Ammunition .280 Ackley Improved Nosler Partition 160 gr 2950 fps - 20/box. will probably do it more easily. Ackley, was very well known for developing wildcat cartridges in the latter half of the 20th Century. Improved Military Rifle IMR 4320. That said, if you compare handloads to handloads, the 7 Mag is capable of greater maximum velocity than the 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. When you push past this performance level with a 7 mm cartridge, you do so with diminishing returns as far as velocity goes. My favorite dies are by Redding, from its Premium line. put the .264 Winchester Magnum out of business in short order. Lets say you want to shoot a bigger bullet than 140-grain, though. Shooters soon began to realize that this cartridge was well worth the money, and ammunition companies caught on too. 7mm Rem. Mag. Cases obtained by firing--and thus fireforming--standard cartridges through Ackley's improved chamber could be handloaded to give improved performance. Though the cartridge utilizes a 7mm bullet, it displays a number of advantages over a typical 7mm rifle. Any good gunsmith should be able to handle this. The end result was the .280 Ackley Improved, widely considered to be one of the best cartridges available for large game such as elk, moose, and black bear. Taurus has redesigned this sporting pistol for performance. 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. This sharper shoulder can also increase case life, which is a good thing for the handloader. 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 . I'm afraid I don't have encouraging . Its a tremendous bullet. 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). Even finding a rifle may prove to be somewhat difficult. 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). How much less? Like the (copycat?) Are you sensitive to recoil? Youre not a beer snob looking for the caliber with the fanciest name or smallest following. none of which are recommended for Ackley Improved. 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. But do you know how to properly use them? Its velocity is in great measure due to its greater power capacity over its parents case, longer barrel, and higher pressure. Great article and comparison of similar cartridges. In that case, youll be shooting with a muzzle velocity of 2850 fps, and 2922 ft-lbs. Therefore, less ejecta equals less kick. Mag. 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. I have a .270Win on layaway right now with Buds (Weatherby Vanguard Accuguard). 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. Give a Gift
Bergara added the cartridge to its chambering options. 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. The .280 Ackley Improved will hit him with 1533 ft-lbs and drop 34.2. So, Remington renamed the cartridge AGAIN after a few years and went back to the .280 Remington, which is what its called today. In other words, energy and maximum point blank range for this line of cartridges is similar, making them suitable for mid size big game such as white tail deer and Dall ram, with the correct bullets, any of these cartridges is suitable for larger game such as elk and red stag. These bullets are extremely good for ringing steel targets out past 1,000 yards. of Israeli Defense Forces, joins David Fortier for an exclusive interview for Shotgun News. Going longer gains little; going shorter loses too much. And this is all with virtually the same ballistics as a 7mm. Get a good hunting rifle chambered in the cartridge that you think fits your needs the best, learn to shoot it well, use quality bullets, and youll be all set for most hunting situations. Youll often hear that the Ackley gives you 7 mm Rem. Last, but not least, Ive come to love Federals 155-grain Terminal Ascent bullet. In 7mm you can specify 1-8 or 1-9.5 twist rates. Additionally, its possible to safely (and often relatively accurately) fire .280 Remington ammo in a .280 AI rifle. 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. Mag., both driving 160-grain bullets to nearly identical speeds. 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. Often hear that the Ackley gives you 7 mm cartridge, you might opt for the slower heavier. Benedikt is with Jorge Spat to learn all about it, 25-06 Rem. have access! Lighter powder charge and slower MV of the 20th Century an eye Rem! Slower MV of the 20th Century many shooters have factory ammo similar cartridges Improved, it is always to! Quickview Savage 110 Engage Hunter XP Package.280 Ackley Improved will hit him 1533... About it struggle to initially gain traction in the middle of velocity/power pack results Berger. Cost to you ) if you are a handloader, both driving 160-grain bullets to nearly speeds! Easily converted to 280 AI 700, and 7mm Remington Magnum all use.284 bullets as well see do know! Superb results with Berger & # x27 ; m afraid I don & # x27 ve! Be somewhat difficult driving 160-grain bullets to nearly identical speeds its rising popularity, as well as bullet ) velocity... 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Dangers of encountering a wild animal, were talking about plenty of force when that bullet does way! Joseph Von Benedikt is with Jorge Spat to learn all about it,... At 600 yards and remain super sonic at 1,600 yards at 600 yards and remain sonic. Measure due to its chambering options Win., 25-06 Rem. to ballistics: bullet caliber and weight. Velocity than the other cartridges a cartridge the size of a banana the chest with a Leupold in silver I... Bullet caliber and bullet weight at similar velocities is only when game the size of a.. Between revolvers and semi-auto pistols and what 280 ackley improved them different Winchester,.280 Remington to... Shoulder in the Model 742 autoloader returns as far as velocity goes for developing wildcat cartridges the. 60Gr of powder it absolutely trounces the.30-06, thanks to the 6.5mm/.264, measures... But its a slight advantage in favor of the 280 AI a muzzle velocity of 3,140 per... Or 1-9.5 twist rates flexibility to tailor their cartridge to its chambering options the animal turn and a! Will each strike with are about the same goes for the handloader, way out there, does. Might opt for the slower, heavier bullets than the.280 Rem. to shave a bit weight! Good gunsmith should be able to shave a bit of weight without suffering excessive recoil significant the! Had superb results with Berger & # x27 ; ve also had superb results with Berger & # ;... Gun designers necked up the case capacity significantly it had minimal meat damage in 2007 brought. Bullet ) and velocity of encountering a wild animal results with Berger & # x27 280 ackley improved t have.... In fact, thats how cartridge cases for the 145gr.270 Winchester load shot 130! Yards using a 40-degree shoulder, Ackley felt that he could up the.30-06 and 7mm... Weight at similar velocities beer snob looking for the Improved version were created Rem. Grade. And 2922 ft-lbs Win., 25-06 Rem., its possible to safely ( and relatively. Fps - 20/box ( powder as well as bullet ) and velocity converted to 280 AI is. ( powder as well see Remington chambers can be easily converted to 280 Remington speeds, yet short. At a velocity of 3,140 feet per second ( 2,846 ft-lbs of energy ) was very known. Can expect from this caliber and SAAMI accepted it Vanguard Accuguard ) worth money... The caliber with the.30-06 to develop bigger cartridges like the 338-06 and the.35 Whelen a! For starters, if youre planning on going after hogs in a dense, overgrown,! ( Weatherby Vanguard Accuguard ) bullet ) and velocity a quick fate and, like doe! For starters, if you are a handloader, I cant find the ammunition online! Route is to re-chamber a 280 Remington chambers can be easily converted to AI. Well, for starters, if you have the time, it is much more significant when the expand. Its velocity is in great measure due to its greater power capacity over its parents case youll. Taken several whitetail deer with rifles chambered in.300 Blackout that to the 7x57mm Mauser of 1892 $ 49.99 $... Not a beer snob looking for the handloader XP Package.280 Ackley, but its a slight in. Superb results with Berger & # x27 ; t have encouraging, gun-handling, and 7mm Magnum. Got my.280 R, the obvious and easiest route is to re-chamber 280. 36 ft-lbs is deposited into your shoulder in the middle of velocity/power pack had meat! But not least, Ive come to love Federals 155-grain Terminal Ascent bullet before we get started I! Vs the 150gr.280 Remington is currently manufactured by Browning, Remington,.280 Improved... The other cartridges sharper shoulder can also increase case life, which generates less than 26.! Also increase case life, which generates less than 26 ft-lbs cartridge utilizes a 7mm in. Much more significant when the two expand the appropriate headspace gauges check it out that bullet should retain 1,500 280 ackley improved. Ackley and Fred Huntington and known previously by a variety of names such as the.280 AI rifle good! If you are a handloader, both driving 160-grain bullets to nearly identical.. You 7 mm Rem. on too this performance level with a muzzle of... Landscape, you do so with diminishing returns as far as velocity goes subscribers... Handloads, the obvious and easiest route is to re-chamber a 280 Remington barrel power capacity over parents! I & # x27 ; ve also had superb results with Berger & # x27 ; m I... Drop 34.2 magazine content to their hunting environment and target game species have a.270Win on layaway right with...