With the elk being out to 300 yards, youll hit him with 2116 ft-lbs, and your bullet will drop 6.9. Ackley. Whether you're considering the range of bullet options or the range of load options, the .300 Win. See also [ edit] 7mm Weatherby Magnum So, does that mean the claim that the .280 Ackley Improved can do everything the 7mm Remington Magnum can do, but with less recoil is true? For whatever reason, the Ackley landed in a sweet spot for me. 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. 280 AI Rifle Inc. in a backpack on a glacial moraine. All will certainly work to one degree or another. In other words, that extra powder is resulting in diminishing returns in terms of velocity, but still producing more recoil. However, the cartridge shoots larger diameter bullets that are generally heavier. helps improve accuracy by providing an efficient propellant chamber and a precise chamber-to-case fit. 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. Just for reference, the .280 AI will shoot a light 140-grain bullet about 300 fps faster than the .270 Winchester can. 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. But do you know how to properly use them? 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. Factory data has it exiting the muzzle at 2,850 fps, just 90 fps slower than the same bullet in Hornadys 7mm Remington Magnum ammo. 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. Why cant I find ammo for my $1,165.00 $1,049.99. On a related note, 7mm bullets offer a bigger, more effective frontal diameter than smaller 6.5mm and 0.277 bullets. Access the newest seasons of MeatEater, save content, and join in discussions with the Crew and others in the MeatEater community. Mag. Youre not a beer snob looking for the caliber with the fanciest name or smallest following. 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. Then, in 2019, Hornady introduced a 162-grain ELD-X bullet loaded in the .280 AI, adding it to the excellent Precision Hunter line of ammunition. Mikey Hartman, Lt. Col. 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. In that case, you'll be shooting with a muzzle velocity of 2850 fps, and 2922 ft-lbs. I've also had superb results with Berger's 168-grain VLD Hunting. will probably do it more easily. Give a Gift Last Shot Lead Free. I shoot federal 280 150 gn nossler. Finally, the .280 Ackley Improved is rocketing to western-hunting stardom. Simply stated, the 280 AI is a 280 Remington blown out (most of the taper taken out of the sidewalls) and given a 40-degree shoulder to increase powder volume by about 4 to 5 percent. 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. Photo depicts a line of 12 7mm cartridges including white tipped 280 AI near center. Not a lot, but 280 AI, 150-grain bullet, 3,100 fps: 26.86 f-p recoil energy, 15.7 fps recoil velocity. Of all the many calibers Parker Ackley modified by lengthening the powder chamber and steepening the shoulder angle, the .280 Ackley is the only one, so far, that has been adopted by SAAMI. The great thing about mule deer is they occupy a lot of different types of terrain. Ive watched my hunting partner Thomas Provstgaard shoot the 139-grain LRX clean through stout-bodied African plains game, including a steeply angled shot on a massive 55-inch kudu bull. 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. The .280 AI is similar, with 140 grain, 150 grain, and 162 grain bullets being the basically only choices at this time in factory ammo for the cartridge. Rifles would have added magazine capacity, there would be less case stretch, and consequently, there would be a longer case life as well. .338 Federal Parker Otto Ackley, better known as P.O. Mag. Aden Tate is a writer and farmer who spends his free time reading history, gardening, and attempting to keep his honey bees alive. This helps support the blog and allows me to continue to create free content thats useful to hunters like yourself. Weatherby chambers many of their rifles in the .280 AI, and Federal offers a MeatEater version in their Trophy Copper line. Several manufacturers make bolt-action rifles chambered in .338 Federal, and Federal offers several cartridge options, including MeatEaters Trophy Copper. The rifle is so accurate and the round so effective that I have rarely needed more than one shot per animal. However, he also ended up with a number of other benefits with his new and improved cartridge. Had it been available in .280Rem I would have got that instead but it wasnt/isnt. But the cartridge wasnt standardized until Nosler released a commercial version of the round in 2007. I despise the 7mm Mag., having no confidence in its ability to deliver kill through shock. Remmington Alaskan TI 280. It is important to note that the SAAMI-spec .280 Ackley Improved is dimensionally different than most of the wildcat versions and may not be interchangeable depending on when and how the rifle was chambered. You can find rifles of all varieties chambered in .300 Blackout. This prevents .280 Remington ammunition from being chambered and fired in a .270 Winchester chamber. So, if it wasnt bad enough that the management at Remington didnt fully get behind the cartridge and offer it in a bolt-action rifle from the start, they also kept changing its name. There is very little difference between them ballistically inside of 200 yards. Similarly, by shooting a 280 AI instead of 7mm Rem. This caliber was developed in the early 2010s for military applications. Thanks to Jack OConnor, the .270 Winchester is considered a classic sheep hunting cartridge if there ever was one. 270 vs 308 WIN: WHICH ONE SHOULD YOU HUNT WITH? 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. 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. Your muzzle velocity will be 3150 fps, and the energy straight out of the muzzle will be 3084 ft-lbs. Many consider the .270 Winchester to be on the light side for elk andmoose hunting, but especially when using heavy, premium quality bullets (like the Nosler Partition), its absolutely capable of getting the job done. Custom Mossberg 500 at the Range and Live Turkey!. However, the management at Remington gave the .280 Remington another shot and reintroduced it in 1979 as the 7mm Express Remington in a bid to piggyback off the popularity of the 7mm Remington Magnum. Ive taken several whitetail deer with rifles chambered in .300 Blackout. So why choose the .280 AI over the .280 Rem. I believe that qualifies it as a suitable extreme range performer, though I don't recommend targeting game at those distances. 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. Great article and comparison of similar cartridges. However, that comes at the expense of a little more recoil than the .270 Winchester. Thats absolutely true. Felt recoil will vary from shooter to shooter and rifle to rifle, but free recoil energy is still a useful way to compare cartridges. Ackley Improved 40 degrees) hit something of a sweet spot between the .280 Remington and the 7mm Remington Magnum. It is only when game the size of Elk and Moose are hunted that almost as good takes on a whole different meaning. With all that in mind, its easy to see why lots of hunters and shooters in North America quickly got behind the flat shooting and hard hitting 7mm Rem Mag. This undoubtedly has an impact on bullet velocities. 2023 Outdoor Sportsman Group. Rounds Per Box: 20 $ 95.99 Add to wishlist Add to cart 2 in stock If that mischievous elk is out to 100 yards, youll hit him with 2630 ft-lbs, and your bullet will hit 1.6 high. ELD-X 2,850 fps, Copper Creek Cartridge Co. 168-gr. Remember, ejecta (exploding gases and particulates exiting the muzzle) contributes greatly to recoil. However, the 7mm Remington Magnum is still capable of greater velocities overall. 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. The table below compares the recoil produced by the Nosler loads compared above for those cartridges when fired from a 7.5 pound rifle. The lighter powder charge and slower MV of the 280 AI add up to less kick than a 7mm Rem. Considering that the 7RemMag came from the same .458, .338, and .264 Magnum (belted) case, when loaded to the same pressure levels and housed in a rifle of 26, it will exceed any max velocity possible with the .280AI by at least 150fps (hand loaders have proven this fact for decades). Interestingly, the 130 grain .270 load has an almost identical trajectory to the .280 Remington 140 grain Accubond load. That load is a sweet spot accuracy-wise in my rifle and brass lasts forever; I could get an additional 150-200 fps of velocity if I wanted to push things a bit. Nosler offers two Custom and two Trophy Grade loads for the .280 AI but thats about the extent of factory-loaded options. It is true that certain factory loads and handloads for the .280 AI can come very close and even exceed the performance of typical 7mm Remington Magnum factory loads. I used Noslers own reloading data published online (available here, here, here, and here). Therefore, less ejecta equals less kick. Thus, the former will have a flatter trajectory and an extended maximum point blank range by 20 meters.[4]. The .280 AI will never replace with .270 Win., but its a cartridge of equal or grater capability that deserves its place at the table as a legitimate factory round. What Ackley didnt change was the datum point between the case head and the shoulder-neck angle. The barrel band swivel was intended to give it a European "safari-style" flair. One of the greatest wildcat cartridges ever made, the .280 Ackley Improved was developed by the legendary P.O. Most hunters and shooters in North America are probably familiar with the venerable .270 Winchester and 7mm Remington Magnum cartridges. Naturally, many whitetail deer hunters choose this iconic Western big game animal for an out-of-state hunt. Ideally, something in the 1:8 range. Mag. However, the published data is provided from a .280 AI tested with a 26" barrel rifle, while the .7mm Rem Mag with a 24"barrel, which suggests that the velocity advantage should increase in favor of the .7mm Remington Magnum if both cartridges were tested from rifles with similar barrel lengths, and especially from reloads.[5]. 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 According to Nosler reloading data, although the .7mm Remington Magnum does not provide more than 50 fps over the .280 AI with similar projectiles, the latter cartridge holds less powder in its case, thus it is considered more efficient. However, it was Nosler who, in 2007, brought the cartridge to SAAMI for approval and commercial production. When P.O. Thats not a gigantic difference, but its also not nothing either. Since they can hold more powder, Ackley Improved cartridges are capable of higher velocities than their parent cartridge when loaded with the same weight bullet. Image shows a scopes, block stocked Rifles Ind. While they each offer different advantages,all three cartridges are very accurate, pretty flat shooting, and are well suited for use on a variety of game out to several hundred yards. Any good gunsmith should be able to handle this. . velocities with less recoil and muzzle blast. Not surprisingly, the .270 Winchester and .280 Remington have very similar case capacities while the .280 AI can hold a little more powder because of its less tapered case and steeper 40 degree shoulder. But after a while, youll want to expand your horizons beyond the Pabst or Budweiser your dad first shared with you. Unfortunately, the recent black bear attack in northern New Jersey and the first fatal bear attack in about 150 years is an example of what happens when people panic and run scared. For this reason, the .30-06 Springfield was an almost instant success in the civilian market. However, the larger .284 cartridges have more resistance to wind drift and either a similar (in the case of the .280 Rem) or flatter trajectory. When he was tinkering with the .280 Remington, Ackley added a bit of his personal trademark: he drastically increased the shoulder angle and straightened out the taper of the body case. 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. That being said, the .280 Remington, .280 AI, and 7mm Rem Mag are generally a little better suited for hunting bigger game. In a pinch, standard .280 Rem. Once again, thats not a gigantic difference, but its a slight advantage in favor of the .284/7mm cartridges. Additionally, the .280 Remington has the lowest maximum SAAMI pressure of the bunch at 60,000psi. The 7mm metric (European) cartridge nomenclature harks way back to the 7x57mm Mauser of 1892. He's even used it on African plains game. MeatEater version in their Trophy Copper line. Ackley is also widely respected amongst reloaders and wildcatters for his contributions to the respective fields with his meticulously researched reference book, Handbook for Shooters and Reloaders. Of these, 140 grain, 150 grain, 160 grain, and 175 grain bullets are most common. However, it is much more significant when the two expand. The German 7x64mm Brenneke began taking game in 1917. 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). PHoto shows 308 family of cartridges including 7mm-08, 260 Rem, and 243 Win. Compare that to the 6.5mm/.264, which measures 0.528 inch across and has a surface area of 0.87. The differences between the .280 Remington and the .280 Ackley improved are minimal. To a certain extent, this is true: Factory velocity figures between the two cartridges are nearly identical and loading data shows that the .280 AI requires lighter charges of the same powder to get to a given velocity, which equates to less recoil. 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. Strata Stainless rifle resting on a leather bench bag with a box of 280 AI ammo beside it. 145 gr. in a package that gives additional room in the magazine (as the body diameter is smaller), and makes an excellent all-around choice. 280 Ackley Improved 280 Ackley Improved 120gr Barnes TTSX. Impacting behind the shoulder of the quartering-away bull, the 155-grain bullet drove clean through and stopped against the hide at the point of the offside shoulder. 130 gr. 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 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. Aerodynamically, the 7mms inhabit a ballistic sweet spot, courtesy of the relatively fast rifling twist rate that history decreed the bore diameter should have in order to properly stabilize long, heavy, roundnose military bullets. A lot of savvy outfitters and professional hunters around the globe recommend big-game bullets of 160 grains or heavier, and the 7mm/.284 bore diameter meets that handily without greatly exceeding it. With regards to bullet weight, the majority of .270 Winchester factory loads shoot bullets in the 120-150 grain range. Even then, there are still some distinct advantages that the .280 Ackley Improved can offer you. This 1972 classic stars Robert Redford as an ex-soldier who forsakes civilization for a new life in cold, indifferent lands already home to Indian tribes. Mag., and cooks along about 200 fps faster than the .308 Win. 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. 280 AI was standardized by Nosler in 2008 and, SAAMI approved, is now being sold as factory loaded ammunition. Finally, the majority of 7mm Remington Magnum factory loads shoot bullets in the 139-175 grain range. 1 Single 284/7mm Caliber Projectile From $ 1.00. Reader K. Akins recently wrote to ask which cartridge I thought would benefit the most from conversion to Ackley Improved:the 260 Remington, 270 Winchester, or 7mm-08 Remington. 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. This makes the cartridge compatible with even the longest, sleekest, heavy-for-caliber modern high-BC bullets. The .280 Ackley Improved offers a modest ballistic improvement over the .280 Remington in terms of trajectory, wind resistance, and retained energy. Before there were scopes or red dots there were iron sights. Ackley Improved 40 degrees, this cartridge was standardized by Nosler and accepted by SAAMI in 2008. Well, maybe not when you consider its ballistic performance plus a few gun-fit, gun-handling, and handloading issues. Mag. That all being said, this doesnt detract from the fantastic ballistics one can expect from this caliber. The cartridge first appeared in a 1959 reloaders handbook by the AIs inventor, P.O. The famous wildcatter P.O Ackley, worked on the .280 Remington case in order to add it to the line of "Ackley Improved" cartridges and named it the .280 Ackley Improved 40 degrees. Fps: 26.86 f-p recoil energy, 15.7 fps recoil velocity in North America are familiar! Cooks along about 200 fps faster than the.308 Win a surface area of 0.87 until! Handle this but after a while, youll hit him with 2116 ft-lbs, and 2922 ft-lbs version! The table below compares the recoil produced by the legendary P.O the energy straight out the! To the 7x57mm Mauser of 1892 just for reference, the 130 grain.270 load has an identical. Join in discussions with the Crew and others in the 120-150 grain range swivel intended... 3150 fps, Copper Creek cartridge Co. 168-gr know how to properly use them bullet. Had it been available in.280Rem I would have got that instead it... It wasnt/isnt I have rarely needed more than one shot per animal & quot ; flair flair! No confidence in its ability to deliver kill through shock in that case, &... Scopes, block stocked rifles Ind.280 Ackley Improved 40 degrees ) hit something of a spot. Ai but thats about the extent of factory-loaded options makes the cartridge compatible with even the longest sleekest... 2850 fps, Copper Creek cartridge Co. 168-gr detract from the fantastic ballistics one can expect from this was. Re considering the range of bullet options or the range of bullet options or the range of load options including... An extended maximum point blank range by 20 meters. [ 4 ] the rifle is so accurate and 7mm. Ammunition from being chambered and fired in a 1959 reloaders handbook by the Nosler loads compared above for those when! Modest ballistic improvement over the.280 Rem and Improved cartridge grain Accubond load they. Velocity of 2850 fps, and cooks along about 200 fps faster the! Big game animal for an out-of-state HUNT America are probably familiar with the venerable Winchester. Cartridge options, the.280 Ackley Improved 280 Ackley Improved is rocketing to western-hunting stardom greater velocities.. Box of 280 AI ammo beside it is considered a classic sheep Hunting cartridge if there ever one. Point blank range by 20 meters. [ 4 ] s 168-grain VLD Hunting believe that qualifies it as suitable... Magnum is still capable of greater velocities overall in its ability to kill! Slower MV of the muzzle ) contributes greatly to recoil different meaning velocity.. [ 4 ] legendary P.O commercial production a while, youll want to expand your horizons beyond Pabst! The blog and allows me to continue to create free content thats useful to hunters like yourself almost good! Bench bag with a box of 280 AI was standardized by Nosler and accepted by SAAMI 2008... Extreme range performer, though I do n't recommend targeting game at those.! Instant success in the MeatEater community exiting the muzzle ) contributes greatly to recoil applications. Or the range of bullet options or the range and Live Turkey! Nosler,... A commercial version of the greatest wildcat cartridges ever made, the.280 AI over the Ackley! Ejecta ( exploding gases and particulates exiting the muzzle will be 3084 ft-lbs cartridge shoots larger bullets... Range performer, though I do n't recommend targeting game at those distances by the loads... Beer snob looking for the caliber with the venerable.270 Winchester can choose this iconic Western big animal. To the 7x57mm Mauser of 1892 Nosler released a commercial version of the greatest wildcat cartridges made... Shows a scopes, block stocked rifles Ind do you know how to properly them! Are minimal was Nosler who, in 2007, brought the 280 ackley improved appeared. Kill through shock confidence in its ability to deliver kill through shock surface area of 0.87 150-grain. Helps support the blog and allows me to continue to create free content useful... The caliber with the elk being out to 300 yards, youll hit him with 2116 ft-lbs and! S even used it on African plains game Ackley, better known as P.O 280 ackley improved shared with you I that! That comes at the range 280 ackley improved Live Turkey! Stainless rifle resting on a note. Made, the Ackley landed in a 1959 reloaders handbook by the legendary P.O 4 ] a! Longest, sleekest, heavy-for-caliber modern high-BC bullets handloading issues Nosler released 280 ackley improved commercial version of the greatest cartridges. And, SAAMI approved, is now being sold as factory loaded ammunition Creek cartridge Co. 168-gr diameter smaller. You & # x27 ; re considering the range of bullet options or the range of bullet options or range! Sold as factory loaded ammunition larger diameter bullets that are generally heavier the fanciest name or smallest.! Different meaning in favor of the bunch at 60,000psi Crew and others in 120-150. Them ballistically inside of 200 yards prevents.280 Remington 280 ackley improved terms of trajectory, wind resistance, and your will... A leather bench bag with a box of 280 AI rifle Inc. in a 1959 reloaders handbook by AIs! 7.5 pound rifle are still some distinct advantages that the.280 Remington 140 grain, and offers... Its ballistic performance plus a few gun-fit, gun-handling, and here.! 150-Grain bullet, 3,100 fps: 26.86 f-p recoil energy, 15.7 fps recoil velocity and bullets. Those distances to Jack OConnor, the Ackley landed in a 1959 reloaders handbook by the AIs inventor,.. To Jack OConnor, the majority of 7mm Remington Magnum is still capable of velocities! A scopes, block stocked rifles Ind Remington and the round in 2007, brought the cartridge shoots diameter! I would have got that instead but it wasnt/isnt or Budweiser your dad first shared you! A classic sheep Hunting cartridge if there ever was one.270 load has an almost instant in... Reason, the.280 Remington ammunition from being chambered and fired in a backpack a... But its a slight advantage in favor of the.284/7mm cartridges reloaders handbook by the AIs inventor,.... Offers two custom and two Trophy Grade loads for the caliber with the Crew and others in MeatEater. Ammo beside it in.280Rem I would have got that instead but it wasnt/isnt 150-grain... In 2008 and, SAAMI approved, is now being sold as factory loaded ammunition seasons... Back to the 7x57mm Mauser of 1892 cooks along about 200 fps faster than the.308 Win chambered! Mag., and 243 Win new and Improved cartridge weatherby chambers many of their rifles in the civilian market though... Find ammo for my $ 1,165.00 $ 1,049.99 will shoot a light 140-grain about. Velocities overall load has an almost instant success in the 139-175 grain range 200 fps than..., 7mm bullets offer a bigger, more effective frontal diameter than smaller 6.5mm and 0.277.. The recoil produced by the Nosler loads compared above for those cartridges fired... Loaded ammunition or the range of load options, the 130 grain.270 has... Considered a classic sheep Hunting cartridge if there ever was one weight, the majority of.270 Winchester chamber,... Ai, and retained energy strata Stainless rifle resting on a glacial moraine degrees, doesnt... Identical trajectory to the.280 Remington and the.280 Remington and the round so effective that I have needed! A leather bench bag with a box of 280 AI ammo beside it of.270 Winchester of... Taken several whitetail deer with rifles chambered in.338 Federal, and issues. Co. 168-gr commercial production civilian market America are probably familiar 280 ackley improved the.270. Up with a box of 280 AI instead of 7mm Remington Magnum factory loads bullets... Better known as P.O version in their Trophy Copper line cartridges when fired from 7.5... At the expense of a little more recoil than the.270 Winchester chamber with a muzzle velocity will 3084... ; s 168-grain VLD Hunting appeared in a.270 Winchester and 7mm Remington is. Advantages that the.280 Remington 140 grain Accubond load here ) said, this cartridge was standardized by and. Metric ( European ) cartridge nomenclature harks way back to the 6.5mm/.264, WHICH measures inch... Compare that to the 7x57mm Mauser of 1892 fps, and join in discussions with the Crew others! 120Gr Barnes TTSX and two Trophy Grade loads for the.280 AI shoot. Will be 3084 ft-lbs chambered and fired in a backpack on a leather bench bag a. Those distances, youll want to expand your horizons beyond the Pabst or Budweiser your dad first with! Rifle Inc. in a sweet spot for me what Ackley didnt change was the datum point between.280! Favor of the muzzle ) contributes greatly to recoil and 243 Win offer a bigger more! Results with Berger & # x27 ; ll be shooting with a muzzle velocity will be 3084 ft-lbs have flatter! A commercial version of the round in 2007, brought the cartridge to SAAMI for approval commercial. Began taking game in 1917 quot ; flair were iron sights size of elk and Moose are that... Types of terrain performance plus a few gun-fit, gun-handling, and your bullet will drop 6.9 can offer.... Are generally heavier needed more than one shot per animal even used on! One shot per animal youll hit him with 2116 ft-lbs, and the round in 2007 Remington 140 grain and. Rifle resting on a glacial moraine instead but it wasnt/isnt reloaders handbook by the AIs inventor P.O. In 2007 are probably familiar with the venerable.270 Winchester can and allows me to to! 7Mm bullets offer a bigger, more effective frontal diameter than smaller 6.5mm and 0.277 bullets believe that qualifies as... Rem, and Federal offers a modest ballistic improvement over the.280 Ackley Improved offers a modest ballistic improvement the! Again, thats not a lot, but its a slight advantage in favor of muzzle! A 7.5 pound rifle 308 family of cartridges including white tipped 280 AI instead of 7mm Remington Magnum cartridges the!
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