In other words, that extra powder is resulting in diminishing returns in terms of velocity, but still producing more recoil. is the clear choice. 74.79 $. Developed by P.O. Recoil is a product of ejecta mass (powder as well as bullet) and velocity. Where things differ noticeably, though, is with the long-range ballistics. In a pinch (read lost luggage), .280 Rem. Its enough to significantly increase energy transfer, without impeding penetrating ability. speeds with the same bullet. 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. My first 280 AI was a 5-pound Rifles, Inc. Strata Stainless built by Lex Webernick. PHoto shows 308 family of cartridges including 7mm-08, 260 Rem, and 243 Win. While on the subject of velocity, allow me to point out that the .280 AI really deserves a 24-inch barrel. The SAAMI spec 280 Ackley Improved chamber is .014 inches shorter at the datum line headspace dimension than the traditionally accepted wildcat chamber spec as previously produced. Additionally, its possible to safely (and often relatively accurately) fire .280 Remington ammo in a .280 AI rifle. Finally, bullet size is other big distinguishing factor between them. 2023 Outdoor Sportsman Group. Youre not a beer snob looking for the caliber with the fanciest name or smallest following. Ask hunters or trappers to name their favorite movie, and many say Jeremiah Johnson without pause. What are your thoughts, though? Again, they will all work well in this role as well and the differences between them are still pretty small. 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. The .300 Blackout (also known as .300 BLK and .300 AAC Blackout) doesnt get much play in the hunting community, and I get it. The lighter powder charge and slower MV of the 280 AI add up to less kick than a 7mm Rem. Roy Weatherbys proprietary 7mm Wby. The 280 AI is quietly but steadily gaining converts. Mag. 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. With the elk being out to 300 yards, youll hit him with 2116 ft-lbs, and your bullet will drop 6.9. Finally, the majority of 7mm Remington Magnum factory loads shoot bullets in the 139-175 grain range. 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. Your muzzle velocity will be 3150 fps, and the energy straight out of the muzzle will be 3084 ft-lbs. Still, in the right environment, the .300 Blackout can be a sweet deer caliber, and it can do double duty on hogs as well. Great article: I have a 280 Remington Ruger Hawkeye, control feed, stainless with a Leupold in silver and I love it. You might start your journey into the outdoors with something common, safe, and recognizable. Handloaders will find this cartridge to be pretty forgiving and simple to load. Recipe Type: Rifle . In that case, you'll be shooting with a muzzle velocity of 2850 fps, and 2922 ft-lbs. It could push 150-grain bullets about 2,800 fps. Contributor Brad Fenson is back in the kitchen with another recipe for uplanders across the continent. Versatility Both cartridges can take down large North American game animals, but the .300 Win. A technician friend at Barnes used this bullet right after it was introduced for a once-in-a-lifetime free-range bison hunt in Utah and shot a large, old bull right at 600 yards with his .280 AI rifle. One of the more recent additions to this list of wildcats gone legitimate is the .280 Ackley Improved. 1 chambered for the cartridge and a year later announced the .280 AI in the superb Hawkeye African line of rifles. If you have a rifling twist thats fast enough, the .280 AI has enough case capacity and a long enough neck to work wonderfully with projectiles up to and including Hornadys 180-grain ELD Match and Bergers 195-grain Extreme Outer Limits bullets. Make sure to watch till the end. Notify Me When Available. Any good gunsmith should be able to handle this. For primers, Ive come to prefer Federals 210 Gold Medal Match versions, which are astonishingly consistent and reliable. Interestingly, the 130 grain .270 load has an almost identical trajectory to the .280 Remington 140 grain Accubond load. In fact, those two cartridges are likely among the Top 10 best selling rifle cartridges in the United States each year. Indeed, the .280 Ackley Improved (280 AI) is one of the newest SAAMI standardized rifle cartridges on the block. So why choose the .280 AI over the .280 Rem. 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. 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. For example, when using the same weight bullet, .280 Ackley Improved factory ammunition typically shoots 50-150 (usually around 100 fps faster) than most .280 Remington factory ammo. 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. 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. However, since the .280 AI has such an efficiently designed case, that particular load only requires 60gr of powder. The result was the .270 Winchester cartridge, which they released in 1925 with the Winchester Model 54 rifle. .338 Federal Not only is it a belted magnum cartridge, but it has a larger rim diameter anda 25 degree shoulder. If you are a handloader, both the .280 Remington and (especially) the .280 AI have outstanding potential. That might not seem like much, but the .280 Ackley Improved (also known as the 280 AI, 280 Remington Ackley Improved, or 280 Rem. Get a good hunting rifle chambered in the cartridge that you think fits your needs the best, learn to shoot it well, use quality bullets, and youll be all set for most hunting situations. 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. Heres one last thing to consider when comparing these cartridges: magazine capacity. 139 gr. Access the newest seasons of MeatEater, save content, and join in discussions with the Crew and others in the MeatEater community. On Wednesday, the Center for Biological Diversity (CBD) sent a notice of intent to sue to the U.S. Forest Service (USFS) for alleged violations of the Endangered Species Act (ESA), due to the hunting of gray wolves in Wyomings Medicine Bow-Routt National Forest. Heres how to avoid the poseurs and choose the right one. The author would be quite happy carrying a 280 AI on every hunt, but his job description mandates trying others. The 7mm Rem Mag load above still has about3% more free recoil energy than the faster .280 AI load. While he really liked the cartridge, rightfully judging it as superb, he felt that more could be done with it. One area where the 280AI and .270Win have a decided advantage regarding velocity is their maximum operating pressure limits, which are higher than either the .280Rem or 7RemMag. Importantly, its big enough to shoot bullets of adequate weight for elk, moose, and the biggest black bears. Federal Classic Hunter Berger Hybrid Rifle Ammunition.280 Ackley Improved 168 gr BTHP 2800 fps 20/ct. Velocities are average and can vary 100 fps either way depending on barrel length, chamber dimensions, powder type, etc. Even so, the .280 Ackley Improved is not as fast as the 7mm Remington Magnum, as a few of that cartridge's avid supporters would have us believe. Mag., both driving 160-grain bullets to nearly identical speeds. .300 Blackout However, way out there, it absolutely trounces the .30-06, thanks to the far better aerodynamics of the 7mm bullets. 130 gr. Up close, it wallops just like the .30-06, having similar bullet weight at similar velocities. This gives shooters a lot of options in rifle brands. This was an incredibly high velocity for the 1920s and was a tremendous speed improvement over the .30-06 Springfield, which was itself considered a very high velocity cartridge for the day. 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). The story of the .280 Ackley Improved starts in year X with Parker O. Ackley wildcatter extraordinaire tinkering with the .280 Remington. Lets pause and take a look at why the 7mm/.284 bore diameter is significant. As you can see, the .270 Winchester has the least recoil out of the bunch, with recoil progressively increasing with the .280 Remington, .280 Ackley Improved, and 7mm Remington Magnum. Finally, the .280 Ackley Improved is rocketing to western-hunting stardom. 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. Lee #2. In fact, the bull trotted off with his buddies. From $ 142.99. I have a .270Win on layaway right now with Buds (Weatherby Vanguard Accuguard). The .270 Winchester has by far the least recoil of the bunch. The .280 Ackley Improved is, to me, about as close to a perfect all-around North American cartridge as it gets. The 7mm Remington Magnum comes next at 61,000psi and is followed by the .270 Winchester and .280 AI, which both have a maximum SAAMI pressure of 65,000psi. Why cant I find ammo for my Energy up front was over 3,100 ft-lbs. That all being said, this doesnt detract from the fantastic ballistics one can expect from this caliber. What Ackley didnt change was the datum point between the case head and the shoulder-neck angle. This rifle jams a bullet into the lands at a coal of3.250 tight enough that it will pull bullets every time. Using a shortened .375 H&H Magnum case necked down to use a .284 bullet, the7mm Remington Magnum (often referred to as the 7mm Rem Mag, 7mm Mag, or7mm RM) offered a significant ballistic improvement over the .30-06 Springfield, the .270 Winchester, the .280 Remington, and almost any other cartridge widely available in North America at the time that would fit in astandard/long action rifle. In fact, thats how cartridge cases for the Improved version were created. Last Shot Weatherby chambers many of their rifles in the .280 AI, and Federal offers a MeatEater version in their Trophy Copper line. With typical hunting factory loads, the 7mm Remington Magnum and the .280 Ackley Improved have a slight advantage over the others in this regard with a flatter trajectory and the most resistance to wind drift. MeatEater version in their Trophy Copper line. Heres why: 280 AI shoots 50 fps to 100 fps faster than the 280 Remington with the same bullets in the same standard-length actions. 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. A .280 Ackley Improved simply shoots better over long range than a .30-06. Ive been a user of this cartridge, in both its wildcat and later in its ballistically identical standardized formats, for just under 15 years. First, they introduced the .280 Remington in their Model 740 autoloader. At this point, only Federal, Nosler, and Hornady make .280 Ackley Improved factory ammo. $49.99 ($2.50/count) 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. 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. Single 284/7mm Caliber Projectile. Youll see similar results when comparing the .280 Ackley Improved with a .270, as the AI will shoot somewhere around 300 fps faster than the .270. Thats not a gigantic difference, but its also not nothing either. With that in mind, the minor differences in trajectory and retained energy between the three are not at all surprising. More and more production rifles are being chambered for 280 AI every year. A 280 AI can safely fire 280 Remington ammunition, simultaneously fire-forming brass cases to reloadable 280 AI dimensions. Even then, there are still some distinct advantages that the .280 Ackley Improved can offer you. Ive also had superb results with Bergers 168-grain VLD Hunting. Lets say you want to shoot a bigger bullet than 140-grain, though. This design allows for a massive range of bullet weightseverything from huge, 200-grain bullets travelling only 1,060 feet per second to 110g bullets travelling 2,300 fps. At MeatEater, we get a lot of questions about where to go on a first time mule deer hunt. The elks out to 500 yards on a distant hillside? or the 7 mm Rem. However, the cartridge shoots larger diameter bullets that are generally heavier. 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. I went through the similar analysis on options however when I got my .280 R, the .280 AI did not have factory ammo. 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. Factory ammo went in quite standard, and after firing, the fireformed cases emerge improved. However, it was Nosler who, in 2007, brought the cartridge to SAAMI for approval and commercial production. A .284 bore comfortably pushes bullets of 140 to 180 grains. velocities with less recoil and muzzle blast. That same rifle can go elk hunting with 160-grain bullets at just under 3,000 fps and 175 grainers still cross the 2,800 fps mark. ammo can be used. As you can see, there are a number of benefits that come about from utilizing .280 Ackley Improved. Subscriber Services. This item: RCBS .280 Ackley Improved F L Die Set $75.99 RCBS Single Stage Shell Holder, Hardened Shell Holder $12.36 Customers also search Page 280 ackley improved brass 280 ackley improved rcbs 280 remington hornady overall length gauge lee precision reloading case length gauge From the brand Reloading Kits Visit the Store POWDER DISPENSERS However, the brass is then fireformed to .280 AI after doing so, which is yet another reason why its a good idea to handload if you like the .280 AI. A World Record Attempt and everyone is out at the range shooting and practicing. Mag. Available in different sizes and red dot ready, it'll fit your needs, whatever they are. I have killed and been around a pile of animals killed with .270s and .280s as wet have a few in the family. Mag. This was not the way it was supposed to happen. 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. If youre shooting an elk out to 100 yards away, you can expect to have your bullet hit with 2700 ft-lbs of force (your bullet will also be 1.3 high from where youre aiming). In stock. The differences between the .280 Remington and the .280 Ackley improved are minimal. Heres what some of todays the 7mms look like from weakest (slowest) to strongest (fastest.)

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