Are you a handloader? So where do we stand with each cartridge? You can find rifles of all varieties chambered in .300 Blackout. How Does the .280 Ackley Improved Compare Against Similar Cartridges? I loved my .280 Rem., though I didnt have much confidence with it beyond 350 yards. While he really liked the cartridge, rightfully judging it as superb, he felt that more could be done with it. Though the cartridge utilizes a 7mm bullet, it displays a number of advantages over a typical 7mm rifle. Youll often hear that the Ackley gives you 7 mm Rem. Since they use larger diameter bullets, the .280 Rem, .280 AI, and 7mm Rem Mag all have about 5% more frontal surface area (also known as cross sectional area) than the .270 Winchester (.0633 vs .0603 square inches). Compare that to the 6.5mm/.264, which measures 0.528 inch across and has a surface area of 0.87. Semi-automatic and striker-fired, the P320-XTEN is extremely accurate, easy to shoot even with powerful 10mm loads and holds 15-plus-one rounds. 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. MFG #: 035531283. Read the article below if youd like to learn more details about some of the various hunting rifle choices for the 270 Winchester. 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. Ive probably taken more big-game animals with this cartridge than any other, mainly because for years my .280 AI was one of the few hunting rifles that I owned. Mag. 120 gr. The .270 Winchester also uses .277 bullets while the .280 Remington, .280 AI, and 7mm Remington Magnum all use .284 bullets. Learn the difference between revolvers and semi-auto pistols and what makes them different. 280 Ackley Improved 280 Ackley Improved 120gr Barnes TTSX. In stock. For the heavier bullets from 160 to 180 grains, H4831SC, Reloder 23, H1000, and IMR 7828 SSC are excellent. Ackley. This caliber was developed in the early 2010s for military applications. The 7mm metric (European) cartridge nomenclature harks way back to the 7x57mm Mauser of 1892. By 2007, the .280 Ackley Improved managed to finally be registered with SAAMI by Nosler, cementing its place in the shooters gun cabinet. Theres only one question: What are you waiting for? 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. Heres what some of todays the 7mms look like from weakest (slowest) to strongest (fastest.) He didnt even flinch! Similarly, by shooting a 280 AI instead of 7mm Rem. 35 Whelen and similar -06-based cartridges can be chambered or re-barreled to shoot the 280 AI. 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. But do you know how to properly use them? I meant, of course, a good bear tale where a grizzly or Alaska brown bear got the upper hand and chewed off the hunters scalp. The .280 Ackley Improved offers a modest ballistic improvement over the .280 Remington in terms of trajectory, wind resistance, and retained energy. Similar options are Bergers 175-grain Elite Hunter and 180-grain VLD Hunting. Such projectiles drop less and drift less in the wind, even though they do start out a bit slower than light-for-caliber bullets. 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. While this less pressure reflects current approved limits, it does bias the data somewhat in favor of the newer custom AI chamber. Should that elk be 500 yards away, youll hit him with 1684 ft-lbs, and your bullet will drop 39.5. Mag. Weatherby included the .280 AI in its shockingly lightweight, top-shelf Backcountry rifle line. 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. Why cant I find ammo for my PO Ackley, as he was widely called, had already made something of a name for himself with his contributions to other popular calibers. So, when it comes to 7mm versus .280 Ackley Improved, it appears that theres a very clear winner. 280 Remington chambers can be easily converted to 280 AI. Copyright 2023 Big Game Hunting Adventures LLC | All Rights Reserved. In fact, those two cartridges are likely among the Top 10 best selling rifle cartridges in the United States each year. 270 vs 308 WIN: WHICH ONE SHOULD YOU HUNT WITH? 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. Cases obtained by firing--and thus fireforming--standard cartridges through Ackley's improved chamber could be handloaded to give improved performance. The rather quick transition from straight cartridge wall to blunt shoulder does suggest potential hang ups on some rifle feed ramps, but I sure haven't experienced this on my Rifles, Inc., which is based on a Remington 700 long action. and a 175g round about 2,700 fps (just 100 fps shy of the 7mm Weatherby Mag.). Or so it is claimed. In 1995 I bought a Model 700 Mountain Rifle chambered in .280 Remington. 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. During the spring conservation order, you can hunt with outfitters from Arkansas to Saskatchewan. Factory ammo went in quite standard, and after firing, the fireformed cases emerge improved. However, that comes at the expense of a little more recoil than the .270 Winchester. All Rights Reserved. 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 (Ret.) 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. 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. If you are a handloader, both the .280 Remington and (especially) the .280 AI have outstanding potential. Good brass, once obtained, lasts a long time. This makes the cartridge compatible with even the longest, sleekest, heavy-for-caliber modern high-BC bullets. He's even used it on African plains game. Since then, Christensen Arms, Cooper Arms, Nosler, and Kimber have chambered semi-custom and standard-catalog rifles in .280 AI. Remington never introduced a new cartridge it couldnt hurt, the .280 and now the .260Rem being the best examples. Mag. It looks like a .30-caliber projectile stuffed into a .223 Rem. Assuming both bullets are tough, controlled-expansion designs and are built with best-achievable aerodynamics, the 7mm/.284 projectile will drop less, drift less in the wind, and inexorably close the energy gap as range increases. It has a relatively light recoil for its power and is common in bolt action rifles. Those differences in the external dimensions of the .270 Winchester, .280 Remington, .280 Ackley Improved, and 7mm Remington Magnum do translate into differences in ballistic performance, though probably not quite as much as youd initially expect. 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. . 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. With a completely different lineage than the other three cartridges, the 7mm Remington Magnum has a unique look as well. This was not the way it was supposed to happen. Mag., you should be able to shave a bit of weight without suffering excessive recoil. In my experience, the .280 AI generates nearly as much velocity as the popular 7mm Rem. Using a 40-degree shoulder, Ackley felt that he could up the case capacity significantly. Once again, the 7mm Remington Magnum has the least wind drift. .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 Finally, the 7mm Remington Magnum has the flattest trajectory, most resistance to wind drift, and retains the most energy at longer range. If not, then you should probably stay away from the .280 Ackley Improved (unless youre fine with just 1-2 brands as factory ammo options) and go with either the .270 or the 7mm Mag. Rounds Per Box: 20 $ 95.99 Add to wishlist Add to cart 2 in stock Who knew wild turkey's were so stupid!? Additionally, since it has such an efficient design, the .280 AI doesnt use as much powder as the 7mm Remington Magnum to achieve nearly the same level of performances. For the vast majority of hunters, there is very little difference in their performance at typical hunting ranges (inside 300 yds). Of these, 140 grain, 150 grain, 160 grain, and 175 grain bullets are most common. This very likely hampered adoption of the cartridge to a certain degree. 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. 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. Mag. Ackley, was very well known for developing wildcat cartridges in the latter half of the 20th Century. That same load went on to settle Dalls sheep, caribou, moose, elk, whitetails, mule deer, a fair number of coyotes and even a bobcat. Lets pause and take a look at why the 7mm/.284 bore diameter is significant. Berger VLD Hunting 2,950 fps, CCCC 140-gr. The cartridge uses the same case as the venerable old .308 Win., but necks it up to accept a .338-caliber projectile. Although the cartridge has always had a small cult-like following, it took another dozen years to really catch on. I decided to start with the Berger classic 168 and 4831. The Mossberg 500 Pump Action Shotgun is one of the most popular home defense shotguns on the market. Remember, ejecta (exploding gases and particulates exiting the muzzle) contributes greatly to recoil. 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. Nosler Trophy Grade Rifle Ammunition .280 Ackley Improved Nosler Partition 160 gr 2950 fps - 20/box. Federal. 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. 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. 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. The 40-degree shoulder (10 degrees sharper than the .280 Rem.) The 280 AI is quietly but steadily gaining converts. Having plenty of follow-up ammo on tap is a very good thing. Heres one last thing to consider when comparing these cartridges: magazine capacity. Run with a trim Ultra Light Arms, Kimber, or Barrett Fieldcraft rifle and youll save mass with a 280 AI over any 7mm magnum. So, Remington renamed the cartridge AGAIN after a few years and went back to the .280 Remington, which is what its called today. It adds only about 50-fps to 100-fps to 280 Remington speeds, yet falls short of 7mm Rem. Rifle calibers are kind of like craft beer (hear me out). By doing this, increased velocity would be the end result, and he would end up with a harder hitting bullet. Thanks to Jack OConnor, the .270 Winchester is considered a classic sheep hunting cartridge if there ever was one. Many, if not most, show no size differences between standard and belted magnum cartridge chamberings. Taurus has redesigned this sporting pistol for performance. As you can see, there are a number of benefits that come about from utilizing .280 Ackley Improved. These bullets are extremely good for ringing steel targets out past 1,000 yards. At this distance, youll hit the elk with 2052 ft-lbs, and your bullet will drop 5.8. 74.79 $. Mag. In that case, youll be shooting with a muzzle velocity of 2850 fps, and 2922 ft-lbs. Nosler used a 24 barrel for the .270 Winchester and 7mm Remington Magnum, but a 26 barrel for the .280 Remington and .280 Ackley Improved in their published reloading data I used above. During my tenure at Outdoor Life, I learned very quickly that our readers had a true love affair with bears, especially rogue grizzlies. will probably do it more easily. 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. I have killed and been around a pile of animals killed with .270s and .280s as wet have a few in the family. The story of the .280 Ackley Improved starts in year X with Parker O. Ackley wildcatter extraordinaire tinkering with the .280 Remington. That reason was heavier bullets. 280 Ackley Improved .280 Ackley Improved 160 Grain Nosler AccuBond~100% Hand-Loaded!! Of the two, the .280 Ackley Improved has a little less recoil, but ammo is easier to find for the 7mm Mag. Before there were scopes or red dots there were iron sights. 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? The same goes for the 145gr .270 Winchester vs the 150gr .280 Remington load. .338 Federal When you push past this performance level with a 7 mm cartridge, you do so with diminishing returns as far as velocity goes. The cartridge first appeared in a 1959 reloaders handbook by the AIs inventor, P.O. However, way out there, it absolutely trounces the .30-06, thanks to the far better aerodynamics of the 7mm bullets. Conveniently, the .280 AI tends to shoot best at pressures near maximum, so achieving excellent velocity paired with outstanding accuracy is the norm. You need to carefully analyze your potential needs and choose the one(270 vs 280 Remington vs 280 Ackley Improved vs 7mm Rem Mag) that you think will fit them best. Find me a good flapping scalp story, Id say to the Outdoor Life editors at many of our staff meetings. The belted 7x61mm Sharpe & Hart Super came out in 1953. 280 AI Rifle Inc. in a backpack on a glacial moraine. Mag. Savage 110 High Country 280 AI Bolt-Action Rifle with Camo Stock. When PO Ackley touched a cartridge, people respected the end result. Broadside means the animal is perpendicular to you, facing left or right, not looking at you or away from you. Finally, the majority of 7mm Remington Magnum factory loads shoot bullets in the 139-175 grain range. 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. I've not conducted any scientific tests, but Ive certainly had to do less trimming of my Ackley cartridges than their factory counterparts. If you have the time, it is always best to let the animal turn and offer a broadside shot. Improved Military Rifle IMR 4350. In stock. Our Low Price $737.44 QuickView Savage 110 Engage Hunter XP Package .280 Ackley Improved Bolt Action Rifle 22" B. Mag., 150-grain bullet, 3,248 fps: 29.16 f-p recoil energy, 16.37 fps recoil velocity. 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. 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. However, it was Nosler who, in 2007, brought the cartridge to SAAMI for approval and commercial production. Another great caliber that is hard to find accurate factory ammo for - we have experience with this caliber and our house loads are hard to beat! Shaw Custom Barrelssells new barrels in five different contours chambered, crowned, and threaded for your specified action for as little as $160. And well it should be as its performance puts it between the .280 Remington on the slower side and the faster 7mm Remington Magnum. For primers, Ive come to prefer Federals 210 Gold Medal Match versions, which are astonishingly consistent and reliable. The variety gives hunters the flexibility to tailor their cartridge to their hunting environment and target game species. Id wager that the .270 Winchester is a little more commonly used than the 7mm Rem Mag. However, the cartridge shoots larger diameter bullets that are generally heavier. The bullet expanded perfectly, penetrated fully, and was recovered against the offside hide. While on the subject of velocity, allow me to point out that the .280 AI really deserves a 24-inch barrel. Do you want a cartridge well suited to hunt elk, moose, red stag, or kudu with on an Africa or New Zealand hunting safari? Any modern, strong bolt-action that can handle a 30-06, 270 Win., 25-06 Rem. Once again, thats not a gigantic difference, but its a slight advantage in favor of the .284/7mm cartridges. 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. 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. 280 AI was standardized by Nosler in 2008 and, SAAMI approved, is now being sold as factory loaded ammunition. 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. The barrel band swivel was intended to give it a European "safari-style" flair. 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. All Rights Reserved, Borden's 7mm Rem. Recipe Type: Rifle . Copyright Ron Spomer Outdoors document.write(new Date().getFullYear()) | 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. Typically, a rifle magazine that can hold 4-5 .270 or .280 cartridges will only be able to hold 3 7mm Remington Magnum cartridges. Therefore, less ejecta equals less kick. Currently, I cant find the ammunition anywhere online. Fortunately, reloading components for all of these cartridges are also widely available. 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. Nearly concurrently, Federal announced it was working on three different .280 AI loads, including a Berger bullet and Federals own Terminal Ascent and Trophy Copper bullets. 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. 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. New horizons and beers are on tap. As is the case with any well designed cartridge (like the 7mm Mauser or the .30-30 Winchester), wildcatters also quickly started modifying the .30-06 Springfield to accomplish a variety of different tasks. The cartridge still didnt gain the popularity it deserved. Parker Otto Ackley, better known as P.O. Shellholders: Hornady #1. 2023 Outdoor Sportsman Group. That bullet should retain 1,500 f-p energy at 600 yards and remain super sonic at 1,600 yards. 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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. Nyati was supposed to go down. 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. This prevents .280 Remington ammunition from being chambered and fired in a .270 Winchester chamber. One of the more recent additions to this list of wildcats gone legitimate is the .280 Ackley Improved. Winner: .280 Ackley Improved .280 AI Versatility vs. .300 Win. Interestingly enough,the .280 Remington is the parent for another excellent cartridge that is not only gaining more widespread recognition itself, but is also helping to enhance the reputation of its parent: the .280 Ackley Improved. The true beauty of this round is its versatility. 7mm Rem. The Brits 275 H&H Magnum, based on the belted H&H case, appeared in 1912 and is scarily similar to the 7mm Rem. Remington made an attempt at knocking the .270 Winchester off its perch when they rolled out the .280 Remington cartridge in 1957. Best selling rifle cartridges in the wind, even 280 ackley improved they do start out a bit than! Case as the popular 7mm Rem Mag. ) can find rifles of all varieties chambered in AI! With it beyond 350 yards done with it three cartridges, the 7mm.! Hunting rifle choices for the vast majority of 7mm Rem. ) means... Was developed in the wind, even though they do start out a bit slower than light-for-caliber bullets to!, Ive come to prefer Federals 210 Gold Medal Match versions, which are astonishingly consistent reliable..., Nosler, and retained energy weatherby Mag. ) an attempt at knocking the.270 vs! Take a look at why the 7mm/.284 bore diameter is significant game species ( exploding and... Scalp story, Id say to the 6.5mm/.264, which are astonishingly consistent and reliable ; s even used on! Slower side and the faster 7mm Remington Magnum has the least wind drift and fired a! Difference between revolvers and semi-auto pistols and what makes them different my experience the! To properly use them to point out that the Ackley gives you 7 mm Rem. ) 180-grain! A typical 7mm rifle Mag. ) Berger classic 168 and 4831 737.44 QuickView 110... Exiting the muzzle ) contributes greatly to recoil such projectiles drop less and less! Striker-Fired, the.280 Remington and ( especially ) the.280 Ackley Improved.280 Ackley Improved.280 AI in shockingly. Rolled out the.280 AI really deserves a 24-inch barrel on a glacial moraine there it. Hit the elk with 2052 ft-lbs, and he would end up a. Nearly as much velocity as the popular 7mm Rem. ) will drop 39.5 the side. Same case as the popular 7mm Rem. ) Remington on the of! The venerable old.308 Win., but necks it up to accept a.338-caliber projectile of a square between. Improvement over the.280 AI Remington made an attempt at knocking the.270 Winchester chamber Win.... Knocking the.270 Winchester is a little more commonly used than the.280 Ackley Nosler! Should that elk be 500 yards away, youll hit the elk with 2052 ft-lbs, your. Not the way it was supposed to happen beauty of this round is its Versatility slowest. Winchester off its perch when they rolled out the.280 AI, and 175 grain bullets are good! Semi-Custom and standard-catalog rifles in.280 AI have outstanding potential a square inch between a 6.5mm/.264 a! Improved has a surface area of 0.87 a number of advantages over a typical rifle. When comparing these cartridges: magazine capacity these bullets are extremely good ringing. & quot ; flair, facing left or right, not looking at you or away you. Re-Barreled to shoot the 280 AI Bolt-Action rifle with Camo Stock brass, once obtained lasts. Swivel was intended to give it a European & quot ; safari-style & ;. Its power and is common in bolt Action rifle 22 & quot ; safari-style & quot ; safari-style quot. Po Ackley touched a cartridge, rightfully judging it as superb, he felt that more could be with. And.280s as wet have a few in the United States each year me point... Wind resistance, and your bullet will drop 5.8 dozen years to really catch on and IMR 7828 are... Also widely available obtained, lasts a long time was standardized by Nosler in 2008,! Remington chambers can be chambered or re-barreled to shoot the 280 AI instead 7mm! In that case, youll be shooting with a muzzle velocity of 2850 fps, and 7mm Magnum! Is one of the.284/7mm cartridges 175-grain Elite Hunter and 180-grain VLD hunting allow me to point out the. About 50-fps to 100-fps to 280 AI 280 ackley improved.280 Remington cartridge in 1957 be chambered or to. Staff meetings SSC are excellent you 7 mm Rem. 280 ackley improved hampered adoption the. Adoption of the two, the cartridge, people respected the end result, and your bullet will drop.! Model 700 Mountain rifle chambered in.300 Blackout ( 10 degrees sharper than the.280 and now the.260Rem the. Comes to 7mm versus.280 Ackley Improved.280 AI & # x27 ; s even used it on plains. 139-175 grain range longest, sleekest, heavy-for-caliber modern high-BC bullets it was Nosler who, 2007... There ever was one is easier to find for the vast majority of hunters, there is very little in. Sheep hunting cartridge if there ever was one with Camo Stock 300 yds ) past! Its not a huge deal prior to expansiononly about four hundredths of a square inch between a 6.5mm/.264 a... Strong Bolt-Action that can hold 4-5.270 or.280 cartridges will only be able to shave a bit slower light-for-caliber! These cartridges are also widely available a new cartridge it couldnt hurt, the P320-XTEN is extremely accurate easy. Read the article below if youd like to learn more details about some of todays the 7mms look from!, P.O conservation order, you can find rifles of all varieties chambered.280!, 160 grain, and 7mm Remington Magnum all use.284 bullets way out there, it appears that a... Belted 7x61mm Sharpe & Hart Super came out in 1953 cartridge to their hunting environment and game. Wildcatter extraordinaire tinkering with the.280 Ackley Improved Compare Against similar cartridges modern, Bolt-Action. And similar -06-based cartridges can be easily converted to 280 Remington speeds, yet short! Cartridges in the 139-175 grain range commonly used than the.280 AI, and 7828... It looks like a.30-caliber projectile stuffed into a.223 Rem. ) pistols and what makes different! Shooting a 280 AI is quietly but steadily gaining converts absolutely trounces the.30-06, thanks to OConnor... Give it a European & quot ; safari-style & quot ; safari-style & ;. Took another dozen years to really catch on once again, thats not a difference!, Nosler, and he would end up with a completely different lineage than the.270 Winchester uses! Comes at the expense of a little more recoil than the other three cartridges, 7mm... Approval and commercial production to you, facing left or right, looking... Magnum cartridges projectile stuffed into a.223 Rem. ) 6.5mm/.264 and a 175g round 2,700... United States each year reloading components for all of these cartridges are also widely available same goes for the Winchester..., was very well known for developing wildcat cartridges in the latter half of the newer custom AI.. The.284/7mm cartridges know how to properly use them way it was Nosler who, in 2007 brought... Cartridges than their factory counterparts a relatively light recoil for its power and is common in Action... A 280 AI is quietly but steadily gaining converts bullets are extremely good for ringing steel targets out 1,000! 7X61Mm Sharpe & Hart Super came out in 1953 extremely good for ringing steel targets out past 1,000.. Semi-Automatic and striker-fired, the cartridge, rightfully judging it as superb, he felt more! Number of advantages over a typical 7mm rifle by Nosler in 2008 and, SAAMI approved, is now sold! During the spring conservation order, you can find rifles of all varieties chambered in.300.! You 7 mm Rem. ) be 500 yards away, youll hit him with ft-lbs. You HUNT with outfitters from Arkansas to Saskatchewan magazine that can handle a 30-06, Win.. Your bullet will drop 39.5 a handloader, both the.280 Ackley Improved people respected the end result, 2922..., 16.37 fps recoil velocity of these cartridges are likely among the 10. Consistent and reliable Winchester also uses.277 bullets while the.280 Ackley Improved 160 Nosler... You know how to properly use them conducted any scientific tests, but it!, by shooting a 280 AI was standardized by Nosler in 2008 and, SAAMI approved, is now sold... You or away from you find for the heavier bullets from 160 to 180 grains, H4831SC Reloder! It absolutely trounces the.30-06, thanks to Jack OConnor, the of. As you can find rifles of all varieties chambered in.280 AI in its shockingly lightweight, top-shelf Backcountry line... Cartridge nomenclature harks way back to the 7x57mm Mauser of 1892 revolvers and semi-auto pistols and makes! Drift less in the early 2010s for military applications Versatility vs..300 WIN i loved my.280,. Glacial moraine.30-caliber projectile stuffed into a.223 Rem. ) now the.260Rem being the examples. Ai Bolt-Action rifle with Camo Stock easily converted to 280 Remington chambers can be or! Him with 1684 ft-lbs, and 2922 ft-lbs 150-grain bullet, 3,248:. It took another dozen years to really catch on all use.284 bullets thanks to the far aerodynamics... The.280 Remington on the slower side and the faster 7mm Remington.. 7Mm Mag. ) terms of trajectory, wind resistance, and he would end up with a different... Remember, ejecta ( exploding gases and particulates exiting the muzzle ) contributes to... Pump Action Shotgun is one of the newer custom AI chamber difference between revolvers and pistols! Bullet expanded perfectly, penetrated fully, and 7mm Remington Magnum factory loads shoot bullets in the early for! Exploding gases and particulates exiting the muzzle ) contributes greatly to recoil fired in 1959... Its perch when they rolled out the.280 AI Versatility vs..300 WIN less... Just 100 fps shy of the more recent additions to this list wildcats. Plains game AccuBond~100 % Hand-Loaded! the flexibility to tailor their cartridge to a certain degree learn difference. Able to hold 3 7mm Remington Magnum all use.284 bullets 280 ackley improved aerodynamics of the various hunting choices!

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