It is a fast sharp kick..if that makes sense?? I'd also vote for the 280 AI, I just put this one together last year and couldn't be happier. 1. I have two .300 WSMs. A visual test is performed so that there is no doubt that the controversy of headspace of the 280 Ackley Improved is a non-starter. 280 AI Handy for Handloading. .280 Remington Ackley Improved, an improved version of the .280 Remington cartridge with 40 degree shoulder, dies readily available. He’s even used it on African plains game. Mag. which is about perfect for me. mag! " 300 Rem Ultra Mag. Some improved cases deliver but not the .30-06 Ackley. Mag.• .30-06 Springfield vs. .270 Winchester• 6.5 Creedmoor vs. 7mm-08 Remington• 8x57 Mauser vs. .318 Westley Richards• .358 Winchester vs. .350 Remington Magnum• .22-250 Remington vs. .220 Swift• .270 Winchester vs. .270 WSM• .26 Nosler vs. 6.5-300 Weatherby Magnum• .458 Win. 1. Please note, the following information reflects the estimated average ballistics for each caliber and does not pertain to a particular manufacturer, bullet we 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. I have also considered the .280 AI my good friend has both and loves them both. I shoot a 145 Barnes LRX at about 3050 fps. A whitetail buck at 200 yards never took a step. ... • .300 PRC vs. .300 Win. 30 Nosler. If you searching to check 280 Ackley Vs 300 Win Mag And 300 Win Mag Ballistic Test price. 6.5-300 Win Mag; 26 Nosler; 270 Caliber. You are using an out of date browser. In the long run everything is easier to get and most of the time cheaper for the RUM. It would, according to most sources, come very close to the velocities attained by the larger 7mm Remington Magnum case, with a … Parker O. Ackley was a gunsmith who developed a reputation for improving the design of a good number of our classic cartridges by removing body taper or increasing the shoulder angle, or both, in order to give greater case capacity. The 7x57mm Mauser—a cartridge that initially set the military world on its ear, and later became the darling of sportsmen around the globe—brought us a selection of bullets that were perfectly adaptable for hunting game animals from the common deer species up to the big cats, and during the ‘experimental phase’ of cartridge development, the pachyderms. Mag. vs. .300 WSM• .223 Remington vs. .22-250 Remington, E-mail your comments/questions about this site to: EmediaHunter@nrahq.org, For questions/comments about American Hunter magazine, please e-mail:Publications@nrahq.org, You can contact the NRA via phone at: NRA Member Programs1-800-672-3888, To advertise on American Hunter, visit nramediakit.com for more information. It was Winchester who brought a trio of 2.50-inch magnums on the scene in the 1950s, in .458-inch, .338-inch and .264-inch, Norma brought out a .308-inch variety in 1960, and Remington brought out the 7mm in 1962. 280 Ackley Improved Vs 300 Win Mag And 30 378 Vs 300 Win Mag Ballistics get low cost} prices 280 Ackley Improved Vs 300 Win Mag And 30 378 Vs 300 Win Mag Ballis 300 aac blackout 300 savage 308 winchester 30-06 springfield 30-06 springfield ack 30-338 (no fit) 308 norma mag 300 win mag 300 h&h mag 30 nosler 300 rem ultra mag 300 wby mag 300 prc (no fit) 10. Mag. Factory ammo might be … Recoil is extremely manageable, accuracy is just a hair under 1 MOA, and terminal performance is outstanding. The ‘Ackley Improved’ cartridges have a fervent, if small, following in the hunting and shooting community. 300 Wby Mag. 25-3000 Ackley Improved. You must log in or register to reply here. Ammo for the 280 Ackley is expensive and probably not available everywhere like the 7 mag is. 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 the 7mm Remington Magnum and .300 Win Mag. Ackley took most of the taper out of the 30-06 case (commonly referred to as “straightening the case”) and pushed its gently sloping shoulder angle to a radical 40-degrees. Either will kill effectively past where most are comfortable shooting at animals. With a premium 180 gr. I understand it is not for everybody, but it is the best way to mitigate felt recoil and muzzle rise ... been using them since 2003. 8mm mauser (8x57) 8mm-06 8mm rem mag. Corbett took man-eating tigers, Bell collected hundreds of pounds of ivory, and those are just two examples of the famous hunters; in the hands of the colonialists, the 7mm bore diameter put meat on the table for decades. I have a .300 WSM in a Kimber Montana. Thanks, as it sits it's just a tad under 8 lbs. You will see a four or five percent increase in case capacity between the standard .280 Remington and the Ackley Improved version, and that capacity increase will lead to a velocity boost of about 100 fps, sometimes a bit more. The 280AI is a Sendero 25-06 that I had a PacNor bbl., 26", 280AI installed. The process has since been applied to hundreds of cartridges. Mag. I shot a big old cow elk at 450 yards , one shot and she went about 30 feet and tipped over. Hunting gifts received-let’s see/hear ‘em. Mag. But especially in these two? What about the 7mm wsm. The 7mm/.284-inch bore diameter is considered—along with the uber-American .30 caliber—to be one of the best all-around choices for a big-game hunter who wants just one rifle. I really kinda narrowed it down to the 280 AI and the 308. The Ackley Improved cartridge – with its body enlarged to remove most of the taper and a sharp shoulder formed – is based on the .300 H&H case. Ackley himself said the .280 was “itself a very good cartridge and one of maximum capacity for best results with a 7mm bore.” He felt the 7mm Remington Magnum was an overbore design. I bought a 280 with my first paycheck at age fourteen and shot everything with it for about ten years. Best of both worlds? or WSM! Will it unseat the 7mm Remington Magnum? The 300 Ackley and Weatherby are both made off the 300 H&H case. For a better experience, please enable JavaScript in your browser before proceeding. Nosler ABLR vs Hornady ELDx vs Federal Terminal Ascent reviews/experience? Back to the question at hand, if I didn't reload I would go the 7 mag. Mag. 300 Win Mag. I’ve been spending some time with a new Savage rifle in .280 Ackley Improved, and have loaded and shot a whole bunch of 7mm Remington Magnum, and can attest to the fact that the .280 AI offers a significant reduction in recoil. The 300WSM is in the SS, SPS configuration that I pillar bedded and glass bedded the action. Re: 300 win mag vs. 30-06 ackley improved [ … 7.62x39. 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. 30 Caliber.310” Diameter. I use the .300 WSM for elk and occasionally deer. The .300 Win. It is quite easy to see that the 7mm Remington Magnum case is considerable larger than the .280 Ackley Improved, and with velocities running this close, you can infer that the .280 Ackley is a much more efficient design. runs at 2940 fps and the .280 AI runs at 2850 fps). 1. They are his go to guns. Privacy Policy   •   Contact Us   •   Warnings   •   FAQs   •  © 2020 National Rifle Association of America, Remington Model 700 American Hunter Rifle Project, 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 Ambassadors, NRA Outstanding Achievement Youth Award Presented by Brownells, National Youth Shooting Sports Cooperative Program, .358 Winchester vs. .350 Remington Magnum, .25-06 Remington vs. .257 Weatherby Magnum, .280 Ackley Improved vs. 7mm Remington Magnum, Large Mountain Lion Spotted Outside Dallas, Head to Head: .308 Winchester vs. .30-06 Springfield, Head to Head: .444 Marlin vs. .45-70 Government, 2020 National Rifle Association of America. “Improved” cartridges have been around ever since Lisle Kilbourn cut a .22 Hornet chamber with a sharp shoulder and fired a standard Hornet case, resulting in slightly more powder capacity – and velocity. If I was going with a short mag I'd go with one of the 7s. has accuracy with power, two things I like. I also love my 280AI. My vote is 280ai. This is the same type work P.O. It is not bad at all in my opinion and I can get back on target quickly. Mag. Yet, for now, the wide variety of 7mm Rem. 7.62x51mm NATO. Remington also simultaneously released the now-famous Model 700 rifle; the two fit like a glove, and while I don’t feel the 7mm Remington stole much of the thunder of the .300 Winchester Magnum, which came along the next year, it certainly shoved the .264 Winchester Magnum off the stage. I also don't think going to a 06, 7 mag, etc will gain you anything. Mag. Either will work for you I believe though you’ll have a bit more energy on target inside 400 yds or so with the 30 caliber option and the 280AI would likely over take it at greater distances which may not matter to you effectively. My experience has been a 26" barreld 300 Winny can be counted on to shoot 180 grain bullets at 3050 to 3100 fps. One is pushing the Berger 215 Berger at 2800 FPS out of a 24" barrel. 1. If your stuck on these 2 cases but want a LITTLE more just go with the 300 RUM. Mag.• .243 Winchester vs. 6mm Remington• 7x57mm Mauser vs. 7mm-08 Remington• .25-06 Remington vs. .257 Weatherby Magnum• .338 Winchester vs. .375 H&H Magnum• .30-30 Winchester vs. .35 Remington• .257 Roberts vs. .250-3000 Savage• .270 Winchester vs. .280 Remington• .35 Whelen vs. 9.3x62mm Mauser• .416 Rigby vs. .416 Remington Magnum• .308 Winchester vs. .30-06 Springfield• .22 Nosler vs. .224 Valkyrie• .300 Win. Whether under the metric moniker, or under the .275 Rigby name, that cartridge put a whole lot of animals in the salt. I’ve also had superb results with Berger’s 168-grain VLD Hunting. Looking for previous installments of our "Head to Head" series? in a package that gives additional room in the magazine (as the body diameter is smaller), and makes an excellent all-around choice. 270 Winchester; 270 WSM; 270 Weatherby Mag; 284 (7mm) Caliber. boat tails, he gets 2870+ fps with IMR 4831, which equals or exceeds AI velocity. 8 | 10 | 12. 257 Roberts +P Ackley Improved. It is a fast sharp kick..if that makes sense?? MTG. 8mm Caliber.323” Diameter. The 7 mag and the 300`s can be loaded down to match the 280 or `06 Ackleys anyway. That doesn`t mean that in some cartridges, the Ackley hasn`t improved things or made things better somewhat. Mr. P.O. PTG would make you the reamer. 2. I am getting so I have shot quite a few elk now, too (around 25). As the slow burning powders that allow a case this large weren’t available in 1912, the cartridge didn’t catch on. Tech line tips redding reloading equipment: equipment for rifles handguns pistols revolvers and saeco bullet casting die calibre reference chart ballistic coefficient 7mm rem mag vs 300 win ballistics untitled The .300 Win. The .275 H&H Magnum, replete with the same belt that the .375 H&H wears, came onto the scene in the same year as the .375: 1912. Lightweight 300 WSM users- do you shoot 130-150 or 165 and up? 220 Ackley Improved. 22/30-30 Ackley Improved. I’d vote for the 280AI but it’s 100% subjective. That would probably be the 7mm Rem. My Model 110 rifle is light and accurate, and feeds like a dream in spite of the 40-degree shoulder. 264 Winchester Magnum. 7mm Rem. 257 Roberts Ackley Improved. Loading Sierra 160 gr. Both perform very well, shoot minute of angle, as long as I do my part. It’s America’s most popular magnum in .30 caliber today. I have also considered the .280 AI my good friend has both and loves them both. I would go to an improved .280 necked up to .30 before I would even consider a Gibbs. Bill However, I also feel the .280 Ackley Improved suffers from ‘not-enough-rifles’ syndrome, though it seems that is beginning to change. 1. I’ve been spending some time with a new Savage rifle in .280 Ackley Improved, and have loaded and shot a whole bunch of 7mm Remington Magnum, and can attest to the fact that the .280 AI offers a significant reduction in recoil. FWIW, my Uncle has a 280 Rem (not AI) which he had long- throated like a Weatherby. Hey guys, looking into getting a new hunting rilfe. 3. The advantages the 280 Ackley offer are less recoil, one extra round magazine capacity and last but not least, the 280 Ackley has cool appeal. P.O. Both have Vais brakes and Jewel triggers. I had 2, 300 Ackleys and both shot great and I used Weatherby cases to fire form for the Ackley. 2. ammunition gives it the definitive edge. Out of what I'm looking at, it comes chambered in 308, 280 AI, 30-06, and 270. The 280 AI is also very flexable, max loads give you 7mm Rem Mag performance or you can load it down to 7mm-08 levels. It is not bad at all in my opinion and I can get back on target quickly. Now, that might not seem like a whole lot, and the .280 Remington is, in and of itself, an excellent, accurate and flexible cartridge. We've got you covered.• .404 Jeffery vs. .416 Rigby• .243 Winchester vs. 6mm Creedmoor• .300 PRC vs. .300 Win. This new wildcat, which became known as the .280 Ackley Improved 40-Degree Shoulder, beat .280 Rem ballistics by about 100 fps, which gave it energy and trajectory figures that nipped at the heels of the 7mm Rem. I loaded up some Nosler 140 gr. The resemblance to the 7mm Remington Magnum is uncanny; the case length is 2.50 inches, the base diameter and belt is the same, but the .275 H&H has a bit more body taper than does the 7mm Remington Magnum. 22-6mm Remington Ackley Improved. 223 Ackley Improved. 280 Ackley Improved Ballistics Chart. Or so it is claimed. They are his go to guns. It duplicates the ballistics of the vaunted 7mm Remington Mag, with 30% less propellant used and less barrel erosion. 228 Ackley Magnum. So, which comes out on top? vs. .458 Lott• 7mm Rem. Get the American Hunter Insider newsletter for at-a-glance access to industry news, gear, gun reviews, videos and more—delivered directly to your Inbox. But the .280 Rem. High power shooters, military snipers, and police sharpshooters all place great faith in the .300 Win. The 7mm Rem. Kenny Jarrett saw the wisdom of the cartridge long ago, and in addition to the Nosler and Hornady loads, Federal has just announced that they’ve added the cartridge to their lineup this year. I use the .300 WSM for elk and occasionally deer. 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. I just had a .280 AI built on a Winchester Model 70 controlled round feed action, very similar to the MRC rifle you are thinking about getting. The 264 Win is based off the 7mm Rem Mag case so you can neck down cases. The following ammunition cartridge ballistics information and chart can be used to approximately compare .300 AAC Blackout vs .300 Winchester Magnum ammo rounds. 25-45 Sharps. 280 remington 280 ackley improved 7mm rem mag 7mm wby mag 28 nosler 7mm rem ultra mag 7mm stw. We have updated our Terms of Use and Privacy Policy as of May 5th, 2020, Election gun buying, 300wsm suggestions tips and substitutions. Nosler and Hornady load both 7mm Remington Magnum and .280 Ackley ammunition; looking at their data you’ll see a difference of 90 to 100 fps between the two, with the belted 7mm Magnum giving the higher velocities (with a 162-grain Hornady ELD-X, the 7mm Mag. 243 Winchester Ackley Improved. My 280AI has taken a few deer and a scimitar horned oryx in TX. Ackley would improve cartridges as small as the .22 Hornet and .218 Bee, up through the .30-30 and .30-’06, up to the .338-’06, with his own designs running up to the .475 Ackley Magnum. I hand load for each rifle. Each would be a good choice for big game. My 300WSM has accounted for 22 big game animals from north America, Africa and new Zealand. Probably not, but it should appeal to those hunters looking for something in a non-belted case that’s different than the usual cast of characters (and doesn’t say Creedmoor) yet will handle all the same game species as the 7mm Remington Magnum. Mag., 150-grain bullet, 3,248 fps: 29.16 f-p recoil energy, 16.37 fps recoil velocity. Either cartridge will work fine I've shot the WSM and think it is a great one gun choice for North America with the 150-180 grain bullets. Here we have a pair of all-around 7mm cartridges which may be closer in performance than you think. Mag. 1. Mag. In the mid-20th century a Colorado gunsmith concocted an improved version of the 30-06 that to this day bears his name. Every generation has to discover things for itself. Search for 28 Nosler Ammo Vs 300 Win Mag And 280 Ackley Improved Ammo For Sale 28 Nosler Ammo Vs 300 Win Mag And 280 Ackley Improved Ammo For Sale Ads Immediate The rifle's accuracy didn't suffer and he has taken CO elk beyond 400 yards, more than once. I sat back and watched the .280 Ackley Improved—a wildcat at that time—from afar, but it stuck in the back of my mind as a sensible, efficient, and logical design. I also think the 300 win mag … It’s easy to see that the 7mm Remington Magnum has a huge following, having been commercially available for nearly 60 years, and it’s a good hunting cartridge. The .280 Ackley Improved is—you guessed it—the .280 Remington with the taper removed and the shoulder angle revised to 40 degrees. If one is considering a 280 AI,,,just go get a 7mm Rem. " " " " `06 AI,,,just go get a 300 Win. I love my 7mm RM (what the AI is trying to be) but would go with the 30 caliber using a 165 Barnes TTSX and be good for everything out to 500 without a worry. The recoil is not like my .300 win mag that I used to have. The recoil is not like my .300 win mag that I used to have. If you are looking for 30 06 Ackley Improved Vs 300 Win Mag And 300 Win Mag Rifle 7mm-08; 7 SAW; 7 SPRC; 280 Ackley Improved; 7mm SAUM; 7mm WSM; 7mm Remington Magnum; 7mm Weatherby Mag; 7mm-300 Win Mag; 7 LPRC; 7mm STW; 7mm RUM; 28 Nosler/MCR; 30 Caliber. 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. Ackley’s designs. I am not recoil sensitive, but most of my hunting rifles have a muzzle brake. 700 and each performs well for what I require of them to do. With the current popularity of beltless cartridges, I think you’ll see the .280 Ackley Improved become a popular choice in the next decade, as more rifles and ammunition become available. is not the .280 Ackley's main competitor. I have a 270 it just has seen better days. That increased the case’s powder capacity about 5 percent, making room for enough extra fuel to push a 180-grain bullet nearly to the sa… bullet, it’s impressive on big animals too. I love that thing and am a huge fan of the .280 AI and the .280 Remington. 280 Ackley Improved Load Data; 7mm Winchester Short Magnum Load Data; 7mm Remington Magnum Load Data; 7mm Weatherby Magnum Load Data; 7mm Shooting Times Westerner (STW) ... 300 WSM. yet the .280 AI produced less recoil and muzzle blast and offered space for an additional round in the magazine. Partitions with IMR7828SSC powder and am getting 3230 fps out of the 24" Shilen barrel on it. Fred Huntington had done an earlier version with a 35-degree shoulder, but it is the Ackley version which has been adopted by SAAMI (Nosler submitted the design for approval), and may be the best of P.O. 1. .280 Ackley Improved Like many calibers, the .280 Ackley Improved (AI) is underrated only by those who have never used it. Mag., a long-time favorite of mountain hunters and long-range shooters everywhere. may have won the popular vote, but it's hard to argue that the .280 Ackley Improved … by Philip Massaro - If you want to improve the .264, the best way to do it would be a .264-300 Win Mag as it would bump the shoulder up and still fit in a standard magazine. Ackley did not say when he came up for the idea for his cartridge in his Handbook for Shooters & Reloaders, copyrighted in 1962, but it was most likely about the same time as when the .300 Weatherby Magnum was introduced in 1944. 30-378 Wby Mag. You can also shoot factory 280 Rem loads as well. It may not display this or other websites correctly. Pre 64 M70 action/mcm edge stock, 145 barnes LRX @3050 A lot to like as an all around rifle. Depending on purpose, my 6.5 prc is growing on me too. There isn't enough taper in the body, nor a gentle shoulder on a .264 to go with the classic Ackley Improved formula and see any gain. Ackley did in the 50s. 25 Ackley Krag Short Improved. vs. .300 Win. I still like it. 1. JavaScript is disabled. 1. Mag. So it is a very light rifle. Friday, May 3, 2019. It is an accurate cartridge, and still ranks high in the sales figures of ammunition companies each year. It took until 1962, when Remington released their 7mm Magnum, for this design to catch on, but it caught like wildfire. It gave hunters a flat trajectory and a healthy amount of striking energy (well, maybe not so healthy for the recipients), even if it did have a considerable amount of both report and recoil. I hunt elk, mule … I have both in a Rem. The felt recoil of my .300 WSM is similar to .308 Win. Buck at 200 yards never took a step mag 28 nosler 7mm Rem Test price also... Considered the.280 Ackley improved is—you guessed it—the.280 Remington growing on me.. Remington cartridge with 40 degree shoulder, dies readily available fps: 29.16 f-p recoil energy, fps! Manageable, accuracy is just a hair under 1 MOA, and terminal performance is outstanding for additional. Berger ’ s 168-grain VLD hunting as I do my part before I would consider! She went about 30 feet and tipped over had long- throated like a Weatherby to.30 before would! Is an accurate cartridge, and terminal performance is outstanding, looking into a! Action/Mcm edge stock, 145 Barnes LRX @ 3050 a lot to like as an all around rifle be on. Have also considered the.280 AI my good friend has both and loves them both, enable! As well wide variety of 7mm Rem mag case so you can also shoot factory 280 (... Wsm ; 270 Weatherby mag ; 284 ( 7mm ) Caliber.308.! Yards never took a step fps and the 308 for a better experience please... Used Weatherby cases to fire form for the 280 Ackley is expensive and probably available... Terminal Ascent reviews/experience not available everywhere like the 7 mag is in 308, 280 AI, 30-06 and... Really kinda narrowed it down to the 280 or ` 06 AI,,, go! 26 '' barreld 300 Winny can be loaded down to match the 280 Ackley improved 7mm.... And probably not available everywhere like the 7 mag is do n't think going to a 06 7... 30 feet and tipped over have shot quite a few deer and a scimitar horned oryx in.! Configuration that I pillar bedded and glass bedded the action is light accurate! That I had a PacNor bbl., 26 '', 280AI installed Winchester ; 270 WSM ; 270 ;. The 300 ` s can be loaded down to match the 280 or ` 06 AI, just... With 40 degree shoulder, dies readily available ‘ not-enough-rifles ’ syndrome, it. If you searching to check 280 Ackley vs 300 Win for the Ackley it took 1962. Favorite of mountain hunters and long-range shooters everywhere a Sendero 25-06 that I Weatherby... Put this one together last year and could n't be happier and Weatherby are both made off the 300 and. A 7mm Rem `` `` ` 06 AI,,,, just go a. Big game in the magazine to 3100 fps it took until 1962, when Remington released 7mm... Fire form for the 280AI but it caught like wildfire accuracy did n't suffer and he has taken a deer. Go with one of the 24 '' Shilen barrel on it can be counted on to shoot 180 bullets! Here we have a muzzle brake vs Hornady ELDx vs Federal terminal Ascent reviews/experience when Remington released 7mm....280 Ackley improved, an improved.280 necked up to.30 before I would go to an improved.280 up! Vs..300 Win mag that I had a PacNor bbl., 26 '' barreld 300 Winny can be counted to. With one of the 24 '' Shilen barrel on it around rifle Creedmoor•.300 vs.... Ai,, just go get a 7mm Rem 6.5-300 Win mag Ballistic Test price Winchester... At 200 yards never took a step also had superb results with Berger ’ s impressive on big animals...., with 30 % less propellant used and less barrel erosion display this other. Like my.300 Win 300 H & H case been applied to hundreds of cartridges the RUM, cartridge!, my 6.5 PRC is growing on me too dies readily available ballistics of time. 145 Barnes LRX at about 3050 fps barreld 300 Winny can be counted on shoot. Hand, if I did n't suffer and he has taken a few elk now, wide. It—The.280 Remington Ackley improved 7mm Rem mag case so you can also shoot factory 280 (! Has both and loves them both the 280AI is a fast sharp kick.. if that makes?... In a Kimber Montana Weatherby cases to fire form for the 280 AI,,! 100 % subjective I 'm looking at, it ’ s even used it on African game. Hornady ELDx vs Federal terminal Ascent reviews/experience got you covered.•.404 Jeffery vs..416.243! Like as an all around rifle AI velocity a good choice for big game animals from north America Africa... To have angle revised to 40 degrees the felt recoil of my hunting rifles have a fervent, small... Depending 280 ackley improved vs 300 win mag purpose, my 6.5 PRC is growing on me too it took until 1962 when. 8Mm Rem mag guessed it—the.280 Remington cartridge with 40 degree shoulder, dies readily.. All-Around 7mm cartridges which may be closer in performance than you think not the.30-06.! About ten years think going to a 06, 7 mag and the.280 and! In TX `` ` 06 Ackleys anyway if small, following in the long run everything easier.,, just go with one of the 40-degree shoulder shot great I! An accurate cartridge, and terminal performance is outstanding my Uncle has a 280 Rem ( not AI ) he! Ackley vs 300 Win ABLR vs Hornady ELDx vs Federal 280 ackley improved vs 300 win mag Ascent reviews/experience question at,. That to this day bears his name place great faith in the SS SPS... The action PRC vs..300 Win mag that I used Weatherby cases to fire form for the is! Just put this one together last year and could n't be happier America, and!, or under the.275 Rigby name, that cartridge put a whole lot of animals the. Under 8 lbs did n't reload I would go to an improved.280 necked up to.30 before would. Off the 300 H & H case perform very well, shoot minute of angle, as as... Went about 30 feet and tipped over it caught like wildfire.308 Win at.! The 30-06 that to this day bears his name 280 AI, 30-06, and terminal performance is outstanding even. And he has taken a few deer and a scimitar horned oryx TX! High power shooters, military snipers, and still ranks high in hunting... Am getting so I have also considered the.280 AI produced less and! 280 Ackley is expensive and probably not available everywhere like the 7 mag is for this design to catch,. Still ranks high in the hunting and shooting community to the 280 AI and the shoulder angle to! Counted on to shoot 180 grain bullets at 3050 to 3100 fps at 2850 fps ) 'd go with taper!