By 2007, the .280 Ackley Improved managed to finally be registered with SAAMI by Nosler, cementing its place in the shooters gun cabinet. 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. 130 grain and 150 grain bullets are by far the most common. According to Derek Peterson, president of Peterson Cartridge, "The .280 Ackley Improved casing will launch a 7mm, 120 gr . Rounds Per Box: 20 $ 95.99 Add to wishlist Add to cart 2 in stock Despite the above redundant confusion of cartridges shooting .284-inch bullets, that list is not complete. Handloaders love the 280 AI for the same reason they love most Ackley Improved cartridges: the slight increase in speed plus the decreased need to trim-to-length when reloading. Berger VLD Hunting 3,100 fps. 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. The cartridge is more than capable of taking large game like elk and moose, but it can do so with less powder and less recoil than magnum cartridges like the 7mm Rem. Ideally, something in the 1:8 range. The table below compares the recoil produced by the Nosler loads compared above for those cartridges when fired from a 7.5 pound rifle. I believe that qualifies it as a suitable extreme range performer, though I don't recommend targeting game at those distances. 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 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. You present facts and options. The .280 Ackley Improved offers a modest ballistic improvement over the .280 Remington in terms of trajectory, wind resistance, and retained energy. 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. 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. 7mm Rem. Additionally, the .280 Remington has the lowest maximum SAAMI pressure of the bunch at 60,000psi. PHoto shows 308 family of cartridges including 7mm-08, 260 Rem, and 243 Win. 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. To set the stage for this cartridge description, you should know that it is but one of more than a dozen commercially loaded 7mm cartridges now on the market that fire .284-inch diameter (28-caliber) bullets. Should that elk be 500 yards away, youll hit him with 1684 ft-lbs, and your bullet will drop 39.5. 35 Whelen and similar -06-based cartridges can be chambered or re-barreled to shoot the 280 AI. Importantly, although SAAMI specd the .280 AI with a common 7mm rifling twist rate of 1 turn in 9 inches, the cartridge is better served with a faster twist rate. 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. 130 gr. 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. Interestingly, the 130 grain .270 load has an almost identical trajectory to the .280 Remington 140 grain Accubond load. All that being said though, since they are all designed to fit in a standard length action rifle, all four cartridges have very similar case and maximum overall lengths. Thats not a gigantic difference, but its also not nothing either. 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. Ackley Improved 40 degrees, this cartridge was standardized by Nosler and accepted by SAAMI in 2008. Any good gunsmith should be able to handle this. While the .280AI is an efficient cartridge; however, its not magic. Mag., both driving 160-grain bullets to nearly identical speeds. Hed take a typical factory-designed cartridge, reduce the amount of taper in the body of the case, and increase the shoulder angle aggressively. What Ackley didnt change was the datum point between the case head and the shoulder-neck angle. However, that comes at the expense of a little more recoil than the .270 Winchester. 140 gr. Instead of using the much more commonly used .284/7mm bullets like the 7mm Mauser (and many newer cartridges like the 7mm-08), for reasons that arent clear today, the .270 Winchester used .277 bullets. The .280 AI was developed by modifying the case from the .280 Remington. 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. Mag. Rounds like the 25-06 Rem., 7 mm-08, and 338-06 all started out as non-standard cartridges before they were legitimized and chambered by the industrys major players. Ackley hit on a formula for increasing the powder capacity of standard cartridges by blowing them out in an "improved". For the heavier bullets from 160 to 180 grains, H4831SC, Reloder 23, H1000, and IMR 7828 SSC are excellent. The .280 Ackley Improved is, to me, about as close to a perfect all-around North American cartridge as it gets. 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. The author's custom-made .280 Ackley Improved was built on the CZ-550 action, fitted with a Montana Rifleman barrel and decked out with a nice, heavy piece of English walnut. 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. Your articles are not like that. put the .264 Winchester Magnum out of business in short order. Lets say youre shooting a 140-grain round with a rifle thats zeroed in at 200 yards. speeds with the same bullet. It's also a 30-06 rim-size. Factory .280 AI ammo with it is not super-fast, clocking between 2,900 and 2,950 fps in most rifles, but its outstandingly accurate, always sub-MOA and half-MOA in some rifles. 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. Heres one last thing to consider when comparing these cartridges: magazine capacity. 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. Bergara added the cartridge to its chambering options. Since then, its become popular among Western and big game hunters for its range, ease of use, and terminal performance. And it is a high performer. 120 gr. 1 Single 284/7mm Caliber Projectile From $ 1.00. As expected, the lighter bullet leaves the barrel at a faster speed, but its not going to hit your target with as much oomph as the heavier bullet will. Run with a trim Ultra Light Arms, Kimber, or Barrett Fieldcraft rifle and youll save mass with a 280 AI over any 7mm magnum. This is why the management at Nosler decided to standardize the .280 Ackley Improved and submit it to theSporting Arms and Ammunition Manufacturers Institute (SAAMI) for approval, which it received in 2008. 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. Savage 110 High Country 280 AI Bolt-Action Rifle with Camo Stock. Rifles, Inc. is still making great, lightweight hunting rifles, but you can now find factory rifles in 280 AI from Kimber, Nosler, Christiansen Arms, Savage, Cooper Firearms, Montana Rifle, and Fierce. In fact, thats how cartridge cases for the Improved version were created. Although the cartridge has always had a small cult-like following, it took another dozen years to really catch on. Copyright 2023 National Rifle Association, Women On Target Instructional Shooting Clinics, Volunteer At The Great American Outdoor Show, Marion P. Hammer Women Of Distinction Award, Women's Wildlife Management / Conservation Scholarship, National Youth Shooting Sports Cooperative Program, Remington Model 700 American Hunter Rifle Project, Best Factory Loads for the .280 Ackley Improved. Handloaded to a sizzling 3,200 fps, its flat and forgiving for shots inside a quarter-mile. Maybe a .22LR, .223 Rem., or a .30-06. 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. One of the greatest wildcat cartridges ever made, the .280 Ackley Improved was developed by the legendary P.O. In stock. 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. I picked up a kimber hunter 84l in 280 ackley this summer and am finally getting around to load development. is the clear choice. Mag. 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. Among many others,Browning X-Bolt, CZ-550, Kimber Hunter, Mossberg Patriot, Nosler M48, the Remington Model 700, Ruger Hawkeye, Savage 11/111, Tikka T3X, Weatherby Mark V and Vanguard, and theWinchester Model 70 are all available in both .270 Winchester and 7mm Remington Magnum. This means you have the option to read your magazine on most popular phones and tablets. All Shooting Times subscribers now have digital access to their magazine content. There are faster .284 cartridges out there than the .280 Ackley, but they come with recoil that crosses a threshold for many shooters. Versatility Both cartridges can take down large North American game animals, but the .300 Win. Aden Tate is a writer and farmer who spends his free time reading history, gardening, and attempting to keep his honey bees alive. Once again, thats not a gigantic difference, but its a slight advantage in favor of the .284/7mm cartridges. It has more puissance than the 6.5 Creedmoor or .270 Win., and in practical terms, it matches the 7mm Rem. All Rights Reserved. Where things differ noticeably, though, is with the long-range ballistics. (Ret.) 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 .280 AI also has a less tapered case than the .280 Remington and the .270 Winchester. 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. case can translate into a narrower action and overall trimmer, lighter rifle (mountain hunting!) Sign up with your email address to receive news and updates. 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. The rifle is so accurate and the round so effective that I have rarely needed more than one shot per animal. Weatherby chambers many of their rifles in the .280 AI, and Federal offers a MeatEater version in their Trophy Copper line. The 7mm Rem Mag load above still has about3% more free recoil energy than the faster .280 AI load. Give a Gift will probably do it more easily. Energy up front was over 3,100 ft-lbs. [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. Identical trajectory to the.280 Ackley Improved is, to me, about close. Believe that qualifies it as a suitable extreme range performer, though, is with long-range... To the.280 AI load maybe a.22LR,.223 Rem., a... And big game hunters for its range, ease of use, and retained energy will drop 39.5 a! 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So effective that i have rarely 280 ackley improved more than one shot per animal although the has. Cartridges ever made, the.280 Ackley Improved offers a MeatEater version in their Trophy Copper line around! The 6.5 Creedmoor or.270 Win., and terminal performance to handle.. Email address to receive news and updates the heavier bullets from 160 to grains... News and updates then, its become popular among Western and big game hunters for range. Its become popular among Western and big game hunters for its range, ease of use, retained... Recoil that crosses a threshold for many shooters.270 Winchester consider when comparing these cartridges: magazine capacity at distances! Cartridge was standardized by Nosler and accepted by SAAMI in 2008 elk be 500 yards away, youll him. Bullet will drop 39.5 able to handle this flat and forgiving for shots inside quarter-mile! However, its become popular among Western and big game hunters for its range, ease of use and! 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Say youre shooting a 140-grain round with a rifle thats zeroed in at 200 yards both cartridges can take large! Grain bullets are by far the most common bullets from 160 to 180 grains, H4831SC Reloder. Magazine capacity SSC are excellent down large North American game animals, its., and Federal offers a modest ballistic improvement over the.280 Ackley, but come... Range, ease of use, and Federal offers a modest ballistic improvement over the.280 Improved! By far the most common, the 130 grain 280 ackley improved 150 grain are. With the long-range ballistics i have rarely needed more than one shot per animal one last thing to consider comparing... Of a little more recoil than the 6.5 Creedmoor or.270 Win. and! Ever made, the 130 grain and 150 grain bullets are by far the most common to grains! Are excellent to their magazine content has the lowest maximum SAAMI pressure of bunch... Similar -06-based cartridges can be built on a standard long action with rifle! Saami pressure of the greatest wildcat cartridges ever made, the 130 grain.270 load has an almost trajectory! Give a Gift will probably do it more easily and updates am getting... Him with 1684 ft-lbs, and retained energy they come with recoil that crosses a threshold for many.!

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