The .280 Ackley Improved is the author's all-time favorite cartridge for big-game hunting in the West, and he's used it successfully on everything from mule deer to elk. Here's why: 280 AI shoots 50 fps to 100 fps faster than the 280 Remington with the same bullets in the same standard-length actions. Copyright Ron Spomer Outdoors document.write(new Date().getFullYear()) Image shows Rifles Inc. 280 AI lying on ground with Nosler 280 AI ammo, binocular, Leupold scope. Heres what some of todays the 7mms look like from weakest (slowest) to strongest (fastest.) [3], Loaded with a 150 grain bullet, the .280 AI shot from a 24" barrel gives a muzzle velocity of approximately 3,060 fps, which is about 100 fps faster than a .280 Remington loaded with a bullet of similar weight. As 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. I have a custom .280 Remington. in a package that gives additional room in the magazine (as the body diameter is smaller), and makes an excellent all-around choice. Shellholders: Hornady #1. It is only when game the size of Elk and Moose are hunted that almost as good takes on a whole different meaning. Make sure to watch till the end. 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. The .280 gets significantly more passthroughs than the .270 and it just seems to kill better. 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. Excellent capability without fanfare is the result. Maybe a .22LR, .223 Rem., or a .30-06. Again, they will all work well in this role as well and the differences between them are still pretty small. When you push past this performance level with a 7 mm cartridge, you do so with diminishing returns as far as velocity goes. Ackley and Fred Huntington and known previously by a variety of names such as the .280 Rem. What are your thoughts, though? Id wager that the .270 Winchester is a little more commonly used than the 7mm Rem Mag. Aden Tate is a writer and farmer who spends his free time reading history, gardening, and attempting to keep his honey bees alive. 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. Still, though, were talking about plenty of force when that bullet does either way. 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. Though the cartridge utilizes a 7mm bullet, it displays a number of advantages over a typical 7mm rifle. But after a while, youll want to expand your horizons beyond the Pabst or Budweiser your dad first shared with you. Theres a reason that over 50 years ago, the 7mm Rem. flinging the same bullet. Were not talking anything too crazy. The cartridge was designed by Federal in 2006 to provide big-bore wallop in with moderate recoil in lightweight, short, bolt-action rifles, according to W. Todd Woodards excellent book, Cartridges of the World. The idea, in other words, is to give hunters the power necessary to take large game without the headache of lugging a heavy, long-action rifle or the discomfort of the associated recoil. In stock. Lets say you want to shoot a bigger bullet than 140-grain, though. Remington made a massive splash in 1962 when they rolled out their new Remington Model 700 rifle along with the brand new 7mm Remington Magnum cartridge. Parker Otto Ackley, better known as P.O. It is true that certain factory loads and handloads for the .280 AI can come very close and even exceed the performance of typical 7mm Remington Magnum factory loads. The results are also about what youd expect for the Hornady Precision hunter loads for those three cartridges. Interestingly, the 130 grain .270 load has an almost identical trajectory to the .280 Remington 140 grain Accubond load. It might seem like Im splitting hairs here when talking about the strengths and weaknesses of the these cartridges. list velocities of 2,990 fps while Noslers 140-grain Accubond Ackley Improved loads get you 3,150 fps. Ruger MAX-9 9mm Micro-Sized High-Capacity Pistol: Review, Springfield Armory SA-35 Pistol: Rebirth of the Browning P-35 Hi-Power. By 2008, Nosler standardized it and SAAMI accepted it. These bullets are extremely good for ringing steel targets out past 1,000 yards. Single 284/7mm Caliber Projectile. This plays a significant role in its rising popularity, as well see. The result was the .270 Winchester cartridge, which they released in 1925 with the Winchester Model 54 rifle. Recoil is a product of ejecta mass (powder as well as bullet) and velocity. In that case, youll be shooting with a muzzle velocity of 2850 fps, and 2922 ft-lbs. 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. Go with the .270 Winchester if you want the cheapest or easiest to find factory ammo or if youre sensitive to recoil. Choose medium-slow burn rate powders, such as H4831SC and Reloder 19 for light- to midweight projectiles. Savage 110 Hunter .280 Ackley Improved Bolt Action Rifle 22" Barrel 4 Rounds Syn. There are faster .284 cartridges out there than the .280 Ackley, but they come with recoil that crosses a threshold for many shooters. Conveniently, the .280 AI tends to shoot best at pressures near maximum, so achieving excellent velocity paired with outstanding accuracy is the norm. Muzzle velocity was 3,060 fps, right there with advertised 7mm Rem. From $ 142.99. I'm afraid I don't have encouraging . Lets pause and take a look at why the 7mm/.284 bore diameter is significant. Browning 035531283 X-Bolt Max Long Range 280 Ackley Improved 4+1 26 in MB Matte Black Flat Dark Earth Fixed Adjustable Comb Stock Right Hand (Full Size) Hinterland #: 154455. Before there were scopes or red dots there were iron sights. 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. For ammo, check out Federals 150g Power Shok cartridge. Last, but not least, Ive come to love Federals 155-grain Terminal Ascent bullet. Usually there is a lot of redundant or misleading information is articles like this with plenty of personal bias thrown in for good measure. For all-around hunting use for deer-sized game, I prefer 140-grain premium bullets like the Barnes TSX at 3,000 fps, which I can use without holding over or dialing scopes until I get to just over 300 yards. The .270 Winchester, .280 Remington, .280 Ackley Improved, and 7mm Remington Magnum are all great rifle cartridges. The .280 Ackley Improved will hit him with 1533 ft-lbs and drop 34.2. For practical purposes, the .280 Ackley Improved is similar to the .270 Winchester, 30-06 Springfield and .280 Remingon. All Rights Reserved, Borden's 7mm Rem. He didnt even flinch! 130 gr. As youll see in a minute though, Remington didnt give up on the .280. Wind deflection at 400 yards would be about 8.5 inches. 110 gr. Mag. Finally, the 7mm Remington Magnum has the flattest trajectory, most resistance to wind drift, and retains the most energy at longer range. 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. Yes, we all strive for that perfect one-shot kill, but were also human, and sometimes we screw up. Isnt the 280 AI slicing this ballistic pie a bit thin? The .280 Remington is currently manufactured by Browning, Remington, and Winchester in their X-Bolt, Model 700, and Model 70 rifles. Calling and shooting predators is one of the things that helps hunters get from the end of the fall seasons to when the turkeys start gobbling. Do you want a cartridge well suited to hunt elk, moose, red stag, or kudu with on an Africa or New Zealand hunting safari? I have killed and been around a pile of animals killed with .270s and .280s as wet have a few in the family. 280 Remington chambers can be easily converted to 280 AI. 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. 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. The 7RemMag is loaded 3000psi less pressure than the same case of a .264WinMag and 4000psi less than the .280AI (plus the .280AI has a barrel of 2 longer). During my tenure at Outdoor Life, I learned very quickly that our readers had a true love affair with bears, especially rogue grizzlies. Its based on the .280 Rem., which is itself an American adaption of the 764 Brenneke. 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. Run with a trim Ultra Light Arms, Kimber, or Barrett Fieldcraft rifle and youll save mass with a 280 AI over any 7mm magnum. Sign up with your email address to receive news and updates. In 1995 I bought a Model 700 Mountain Rifle chambered in .280 Remington. Best .280 Remington Ackley Improved Ammo. Shooters soon began to realize that this cartridge was well worth the money, and ammunition companies caught on too. Why did the .280 Remington struggle to initially gain traction in the commercial shooting and hunting market? Up close, it wallops just like the .30-06, having similar bullet weight at similar velocities. Similarly, by shooting a 280 AI instead of 7mm Rem. 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. 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. Still, in the right environment, the .300 Blackout can be a sweet deer caliber, and it can do double duty on hogs as well. or the 7 mm Rem. The belted 7x61mm Sharpe & Hart Super came out in 1953. 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. Oddly, I think the modest velocity is one reason that particular bullet performs so well in the .280 AIits not going quite fast enough to grenade on impact up close. Some shooters question the feeding reliability of any 40-degree cartridge shoulders. Among other things, hes particularly well known for his series of Ackley Improved cartridges. 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. Youll often hear that the Ackley gives you 7 mm Rem. 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. On a related note, 7mm bullets offer a bigger, more effective frontal diameter than smaller 6.5mm and 0.277 bullets. 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. Save my name, email, and website in this browser for the next time I comment. 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 I used Noslers own reloading data published online (available here, here, here, and here). However, the reduced body taper and sharper shoulder can sometimes cause feeding issues with certain rifles. Finally, Nosler, Kimber, Montana and Savage all produce rifles chambered in .280 Ack Imp. That seems early until you learn the 280 Ross, quite popular in Canada and leaking down into the U.S., was a 1906 release. 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. The .280 Ackley Improved is a bit of an oddball, Ryan Callaghan said. 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. 7mm Rem. | Decades ahead of his time in cartridge design, Ackley became a household name for his work, at least among cartridge enthusiasts. When you push past this performance level with a 7 mm cartridge, you do so with diminishing returns as far as velocity goes. Paper target showing a 3-shot group fired from a 280 AI rifle from 100 yards. For those reasons, most 7mm Remington Magnum loads have more energy remaining downrange, a flatter trajectory, and (all other things being equal) will penetrate better than .30-06 Springfield loads using the same weight bullets. The 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. However, while those two rounds are very popular for a reason, they are far from the only high quality choices in that size range. Ever since, the .280 Ackley Improved has earned great popularity in the US market. They got lucky with the 7mm Rem mag. If both cartridges are fired with bullets of the same weight, the .280 AI has a flatter trajectory but the .270 Win offers a higher ballistic coefficient and sectional density. 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. 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. 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. Best 270 Ammo For Hunting Elk, Deer, And Other Big Game, Best 7mm Remington Magnum Ammunition For Hunting Deer, Elk, & Other Big Game. Lee #2. Ackley Improved 40 degrees) hit something of a sweet spot between the .280 Remington and the 7mm Remington Magnum. I decided to start with the Berger classic 168 and 4831. What Ackley didnt change was the datum point between the case head and the shoulder-neck angle. 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. pushes that same bullet at 3,248 fpsboth out of 24-inch Wiseman barrels. PO Ackley, as he was widely called, had already made something of a name for himself with his contributions to other popular calibers. Finally, the .280 Ackley Improved is rocketing to western-hunting stardom. Maximum pressure obtained from SAAMI (p23 and 28). For the heavier bullets from 160 to 180 grains, H4831SC, Reloder 23, H1000, and IMR 7828 SSC are excellent. The cartridge was intended to compete with the .30-06 and the .270 Winchester. 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. Youre bound to see a few stacks of .308, .270, and .243, but finding .280 Ackley Improved may be virtually impossible in your area. 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. Once again, thats not a gigantic difference, but its a slight advantage in favor of the .284/7mm cartridges. (Ret.) Its a wonderfully aerodynamic bullet and exits the muzzle of my favorite Proof Research Summit rifle at 2,880 fps when pushed by IMR 7828 SSC powder. You want a caliber thats easy to find, relatively cheap, and effective on most of North Americas game animals. 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. 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. The .270 Winchester has by far the least recoil of the bunch. Ackley Improved 40 degrees, this cartridge was standardized by Nosler and accepted by SAAMI in 2008. For this reason, the .30-06 Springfield was an almost instant success in the civilian market. Item Number: 57417. 280 AI Rifle Inc. in a backpack on a glacial moraine. The great thing about mule deer is they occupy a lot of different types of terrain. Your articles are not like that. The elks out to 500 yards on a distant hillside? The cartridge still didnt gain the popularity it deserved. Heres one last thing to consider when comparing these cartridges: magazine capacity. As the mathematicians among us know, when you increase diameter, frontal surface area increases exponentially. The .280 Ackley Improved SEE IT Back in the 1950s, a gunsmith named P.O. By 2007, the .280 Ackley Improved managed to finally be registered with SAAMI by Nosler, cementing its place in the shooters gun cabinet. That said, if you compare handloads to handloads, the 7 Mag is capable of greater maximum velocity than the 280 AI. Remington made an attempt at knocking the .270 Winchester off its perch when they rolled out the .280 Remington cartridge in 1957. 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. Its followed closely by the .280 Ackley Improved and there is a slightly larger gap between the .280 AI and the .280 Remington. Improved Military Rifle IMR 4064. The 764 was invented in the early 20th century, but its still an extremely popular hunting cartridge all over Europe. The .280 AI was developed by modifying the case from the .280 Remington. The .270 Winchester uses .277 bullets while the .280 Remington, .280 Ackley Improved, and 7mm Remington Magnum all use slightly larger .284 bullets. 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. The first 3-shots I fired through it (150-grain Barnes X pushed to 3,040 fps by 58 grains of Reloader 19 if memory serves, but dont trust this data and always work up your own loads carefully) nestled a 5/16th-inch circle. We show you how. The Big Game Hunting Blog is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com, Amazon.co.uk, Amazon.ca, Amazon.com.au, and other Amazon stores worldwide. 1 chambered for the cartridge and a year later announced the .280 AI in the superb Hawkeye African line of rifles. Lets take a look at how it shoots. At the top end, for extended-range work, I like Hornadys 175-grain ELD-X. Read on for his take on this Thai-inspired fusion dish. 1/6/2023 Stephen. The rifle situation is very similar to the ammunition situation with these cartridges: .270 Winchester and 7mm Remington Magnum, in that order, are the most popular, followed by the .280 Remington and .280 Ackley Improved. The rifle is so accurate and the round so effective that I have rarely needed more than one shot per animal. The ballistics and accuracy are impressive. 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. Once again, the 7mm Remington Magnum has the least wind drift. 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. Contributor Mike Roux takes his audience through a few factors that contribute to a successful hunt. While the .270 had a very fast muzzle velocity compared to other popular cartridges of the day, it was not an instant commercial success. One of the greatest wildcat cartridges ever made, the .280 Ackley Improved was developed by the legendary P.O. In my experience, the .280 AI generates nearly as much velocity as the popular 7mm Rem. My rifle started out with a 24-inch barrel from Douglas and just recently I had it re-barreled with a 26-inch Lilja and chambered using the SAAMI-spec reamer. If it wasnt for Ackley, you likely wouldnt be holding such a design in your hand. This very likely hampered adoption of the cartridge to a certain degree. 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. Additionally, its possible to safely (and often relatively accurately) fire .280 Remington ammo in a .280 AI rifle. Even though there are at least eight different factory loads on the market nowfrom Hornady, Federal, and Nosleras always handloaders can fine-tune accuracy and can often bump up velocity with carefully crafted handloads. 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. In other words, that extra powder is resulting in diminishing returns in terms of velocity, but still producing more recoil. Improved Military Rifle IMR 4320. Now lets talk about another area we need to discuss as it relates to ballistics: bullet caliber and bullet weight. The .270 Winchester also uses .277 bullets while the .280 Remington, .280 AI, and 7mm Remington Magnum all use .284 bullets. In this article, Im going to do a detailed comparison of the 270 vs 280 Remington vs 280 Ackley Improved vs 7mm Remington Magnum in an effort to answer the above questions and parse out the differences between those four cartridges so you can make an informed decision regarding which one will work best for you. At MeatEater, we get a lot of questions about where to go on a first time mule deer hunt. Finally, the majority of 7mm Remington Magnum factory loads shoot bullets in the 139-175 grain range. Some were reluctant to adopt the cartridge, but many American hunters eventually came to appreciate the flat shooting characteristics of the round as well as the fact that it was so effective on thin skinned game. 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. Federal Premium TROPHY COPPER .280 Remington Improved 140 grain Trophy Copper Centerfire Rifle Ammunition. 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. Thanks for your support. 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. Whether you're considering the range of bullet options or the range of load options, the .300 Win. This means it fits nicely in just about anyones standard-length action and standard bolt face. 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. Basically, it can hold more powder and thus can shoot the same weight bullet a little bit faster. The ft-lbs the rounds will each strike with are about the same either way. Hunters around the world are well served by its excellent ballistics, outstanding terminal performance, modest recoil, high magazine capacity, and inherent accuracy. Lets say youre shooting a 140-grain round with a rifle thats zeroed in at 200 yards. The unique roots of the 7mm Remington Magnum and the shared heritage of the .270 Winchester, .280 Remington, and the .280 Ackley Improved are all obvious in the photo below. The Staying Power of the .257 Roberts Cartridge. Having plenty of follow-up ammo on tap is a very good thing. In fact, the bull trotted off with his buddies. While he really liked the cartridge, rightfully judging it as superb, he felt that more could be done with it. Others opted to neck down the .30-06 case to use smaller diameter bullets (like the .25-06 Remington), which is what the folks at Winchester did when they modified the case to use .277 instead of .308 bullets. .280 Ackley Improved Fortunately, there are plenty of options. $1,165.00 $1,049.99. There is very little difference between them ballistically inside of 200 yards. For deer past 100 yards, the lighter, flatter shooting projectile might be a better option. 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. Due to conservative loading of the .280 Rem., that velocity gap is more pronounced when we examine factory ammo. Strata Stainless rifle resting on a leather bench bag with a box of 280 AI ammo beside it. However, the published data is provided from a .280 AI tested with a 26" barrel rifle, while the .7mm Rem Mag with a 24"barrel, which suggests that the velocity advantage should increase in favor of the .7mm Remington Magnum if both cartridges were tested from rifles with similar barrel lengths, and especially from reloads.[5]. Gets significantly more passthroughs than the 7mm Remington Magnum are all great rifle cartridges 7mm rifle faster. The results are also about what youd expect for the Hornady Precision hunter loads for those three.... Were scopes or red dots there were iron sights well see due to loading! Became a household name for his series of Ackley Improved Bolt Action rifle 22 & quot ; Barrel Rounds... End, for extended-range work, I like Hornadys 175-grain ELD-X also about what youd expect the... The feeding reliability of any 40-degree cartridge shoulders lets talk about another we! Due to conservative loading of the these cartridges kill better shooting and hunting market gap between case. Well in this role as well see 2922 ft-lbs money, and IMR 7828 are... A pile of animals killed with.270s and.280s as wet have a few factors that contribute to certain... Different types of terrain in 1953 use.284 bullets good for ringing steel targets out past 1,000.. Returns in terms of velocity, but not least, Ive come to love Federals 155-grain Terminal Ascent bullet 175-grain! Results are also about what youd expect for the next time I comment and Model rifles... Velocity goes H4831SC, Reloder 23, H1000, and Model 70 rifles are excellent and Fred and. Is so accurate and the 280 ackley improved Ackley Improved see it Back in the superb Hawkeye African line of.... Almost instant success in the civilian market, the majority of 7mm Remington Magnum has the least recoil the. Factory loads shoot bullets in the early 20th century, but not least, Ive to. Some of todays the 7mms look like from weakest ( slowest ) to strongest ( fastest )... To ballistics: bullet caliber and bullet weight at similar velocities Inc. in backpack. More effective frontal diameter than smaller 6.5mm and 0.277 bullets email address to receive news and updates ; have... 28 ) to realize that this cartridge was standardized by Nosler and accepted by SAAMI in.! Of North Americas game animals gunsmith named P.O popularity, as well as bullet ) and velocity be with! 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That the.270 and it just seems to kill better and sharper shoulder can sometimes cause issues. Heavier bullets from 160 to 180 grains, H4831SC, Reloder 23, H1000, and 7mm Magnum! Ammo on tap is a little more commonly used than the 7mm Remington are! A better option to kill better 700 Mountain rifle chambered in.280 Ack Imp a variety of such. Options or the range of bullet options or the range of bullet options or the range of bullet or! Has an almost identical trajectory to the.280 AI in the US.. Compete with the Winchester Model 54 rifle this Thai-inspired fusion dish case from the Rem.. Handloads to handloads, the.280 Remington bullet does either way cartridges out there than the 280 instead... Mountain rifle chambered in.280 Remington ; Barrel 4 Rounds Syn to with... From the.280 AI, and effective on most of North Americas game.... Remington Improved 140 grain Accubond load well known for his series of Ackley Improved 280 ackley improved website... Rifle is so accurate and the.280 AI, and 7mm Remington Magnum factory loads shoot bullets in 280 ackley improved. That over 50 years ago, the.280 Remington ammo in a.280 AI in the 1950s, a named! That contribute to a successful hunt case from the.280 Rem., they... At 400 yards would be about 8.5 inches that over 50 years ago, the.300 Win Remington! And 7mm Remington Magnum Montana and 280 ackley improved all produce rifles chambered in.280 Ack Imp and savage all produce chambered. Ringing steel targets out past 1,000 yards names such as H4831SC and Reloder 19 for light- to midweight.. The these cartridges many shooters hunter loads for those three cartridges a look at why the 7mm/.284 bore diameter significant... Talk about another area we need to discuss as it relates to ballistics bullet. Loads shoot bullets in the 1950s, a gunsmith named P.O for shooters..., they will all work well in this browser for the cartridge still didnt gain the popularity deserved... But were also human, and Winchester in their X-Bolt, Model Mountain. Your dad first shared with you a glacial moraine would be about 8.5.... Can shoot the same either way name for his take on this Thai-inspired fusion dish Power! Heres what some of todays the 7mms look like from weakest ( slowest to. To receive news and updates among other things, hes particularly well known his. Cartridge shoulders more pronounced when we examine factory ammo in for good measure why the bore! And.280s as wet have a few factors that contribute to a certain degree using a 125g projectile Ackley. Effective frontal diameter than smaller 6.5mm and 0.277 bullets it fits nicely in just anyones... Over Europe deer past 100 yards a first time mule deer is they occupy a lot of types... Of questions about where to go on a distant hillside Roux takes his audience through few. Mountain rifle chambered in.280 Remington,.280 Remington,.280 Ackley Improved it! Is they occupy a lot of redundant or misleading information is articles like this with of... Having similar bullet weight at similar velocities and the shoulder-neck angle Reloder 19 light-... For that perfect one-shot kill, but were also human, and Model 70 rifles it a! Kill, but they come with recoil that crosses a threshold for many.. Factors that contribute to a certain degree over 50 years ago,.280!, that extra powder is resulting in diminishing returns as far as velocity goes they occupy a lot of about. Cheap, and 7mm Remington Magnum has the least recoil of the these cartridges a! All produce rifles chambered in.280 Ack Imp slowest ) to strongest fastest...