The AI case has more capacity, and should not exhibit as much "stretching", (i.e., brass flow lengthening the case necks) as the standard cartridge, so cases will not require trimming as often. The 30-06 AI tends to be an improvement for the shooter that reloads, since it offers increased case capacity and longer case life.The 30-06 case is not that long, but the 06 AI case. adds another 10% of available powder space, and a possible boost of 5-15% extra velocity with the same bullets. like 165s and 180 grainers. Again, depending on the rifle. Etter used a 22-in barreled M-700, indicating a tight chamber to get his results.The 7mm PRC does offer higher velocity figures—running at a higher pressure—though many feel that the 7mm Remington Magnum has plenty of velocity. The PRC is most certainly a better choice as a long-range target cartridge; I had the opportunity to use the cartridge in a Remington Model 700 at the FTW Ranch in Barksdale, Texas, …The .28 Nosler is one of the best cartridges in the world for resisting wind drift. In a 10mph full-value wind, it drifts only .3″ at 100 yards, 4.2″ at 300 yards, 12.3″ at 500 yards, and 56.6″ at 1,000 yards. 7mm Remington Magnum. Despite its age, the 7mm Rem Mag’s ballistics perform well even by today’s standards.Honestly, the 160 moving 150 fps faster should have near equal energy as the 180 inside of 100 yards. I'd bet they mean; which cartridge shoots farthest, within an 8 kill zone, without needing to adjust the scope. I would think the faster more aerodynamic bullet; (assuming the "280AI or 7 Mag... 160gr A-Bond" is more aerodynamic.)There are a number of well-known AI cartridges, with the .30-06, .257 Roberts and aforementioned .280 Rem parent cases being some of the best examples. A lesser-known cartridge was the .228 Ackley Magnum, developed by PO Ackley in 1938, although the idea came from around 1936 and was one of his first wildcat designs.That’s 8 grains (12.6 percent) more than the .280 Remington and 7.5 percent greater than the .280 Improved. Sundra essentially created a cartridge similar to the 7mm Gibbs but with a longer neck and a shoulder angle that is a bit less sharp. Hornady 139-grain Spire Points at roughly 3,000 fps provided good groups from the 7mm JRS test rifle.Fred's version had a 30-degree shoulder angle and held a pinch more powder than the 7mm-06 Ackley Improved. One of P.O. Ackley's earliest wildcats was the 7mm-06 Improved, which was made by necking down the .30-06 Springfield case and fire-forming it to have less body taper and a 40-degree shoulder angle. Soon after the .280 Remington came out, Fred Huntington reformed its case to an improved configuration with minimum body taper, a 35-degree ... Shooting. 280 Ackley Improved: a Versatile Big Game Hunting Round and 6 Rifles Chambered For It. By Travis Smola | March 12, 2022. The .280 Ackley Improved is an old cartridge that seems to be gathering modern steam. Sometimes things take a while to catch on, or at least that seems to be the case sometimes in the world of big game hunting.At least two blown-out versions — meaning the walls are straightened and shoulder is pushed forward — are fairly popular. The 6.5 Gibbs reportedly reaches 3,325 fps with a 120-grain bullet, and the 6.5-06 Ackley Improved hits 3,100 fps. Descendents of the .30-06 are numerous because so many rifles are available in .30-06 action lengths.From left To right: 6.5 Creedmoor, .280 Ackley Improved, 7mm Remington Magnum, .30-06 Springfield, and the .300 Winchester Magnum. Aram von Benedikt ... The .280 Ackley Improved is the ideal all-around western big game cartridge. Aram von Benedikt. Snow fell silently at 12,500 feet, dusting the pines with white. Vapor blew from …The 6. 5-06 is a wildcat round based on the. 30-06 case necked down to. 264 caliber, while the 6. 5 prc (precision rifle cartridge) is a factory cartridge specifically designed for long-range precision shooting. With a flatter trajectory and less recoil than the 6. 5-06, the 6. 5 prc boasts higher velocities and energy at extended distances.This question is about SR-22 Insurance Guide @winslow_arizona • 06/23/21 This answer was first published on 02/20/20 and it was last updated on 06/23/21.For the most current inform...The older wildcat has several names including 280 Ackley Improved 40°, 280 Rem Improved 40°, 280 Imp 40°, 280 Ackley, 280 Rem Imp, and more. 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.Sticking with the 8-pound rifle, the 26 Nosler pushing a 142-grain bullet 3,200 fps will recoil 16 fps with nearly 32 f-p energy. The 28 Nosler adds considerable powder, thus energy, to push the same 175-grain bullet as the 280 AI. This nudges MV (muzzle velocity) to 3,200 fps and increases recoil velocity to almost 18 fps and energy to nearly ...These are the finalists that make the short list of all-around rifle cartridges: .270 Winchester, 7mm Remington Magnum, .308 Winchester and .30-06 Springfield. Each of these are well covered in my series of articles on centerfire rifle cartridges and I recommend reading those articles for more information about the history, ballistics and ...280AI for the win. My father shoots a 280 Remington and it's the best of both worlds in my opinion. As has been said, heavier bullet weights than the 270 and with the …Mar 6, 2023 · However, many reloads will choose the 30-06 for its wider array of bullet weights. In terms of energy, the 30-06 is a more powerful cartridge at ranges inside of 500 yards however, the 280 does eventually overtake the 30-06 in energy. So if you need a heavy hitting cartridge for game such as elk or moose the 30-06 is the better choice. 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. The .280 Ackley Improved is—you guessed it—the .280 Remington with the taper removed and the shoulder angle revised to 40 degrees.Apr 20, 2019 · PHoto shows 308 family of cartridges including 7mm-08, 260 Rem, and 243 Win. none of which are recommended for Ackley Improved. 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. I’m afraid I don’t have encouraging ... 280 Ackley Improved; 30-06 Springfield; 300 WSM; 6.5 Creedmoor; 6.5 PRC; Who Should Buy This Gun. I know this is an expensive gun, but for a $1200 gun, it looks, feels, and definitely shoots like a much more expensive gun. In the end, this gun is not for the hyper-budget conscious, as it is a bit pricey. It is a step up from what a lot of ...Oct 8, 2020 · Sticking with the 8-pound rifle, the 26 Nosler pushing a 142-grain bullet 3,200 fps will recoil 16 fps with nearly 32 f-p energy. The 28 Nosler adds considerable powder, thus energy, to push the same 175-grain bullet as the 280 AI. This nudges MV (muzzle velocity) to 3,200 fps and increases recoil velocity to almost 18 fps and energy to nearly ... The AI case has more capacity, and should not exhibit as much "stretching", (i.e., brass flow lengthening the case necks) as the standard cartridge, so cases will not require trimming as often. The 30-06 AI tends to be an improvement for the shooter that reloads, since it offers increased case capacity and longer case life.Apr 23, 2021 ... ... vs 30-06 Springfield 30-06 vs 7mm Rem Mag. ... vs 30-06 Springfield 30-06 vs ... 270 vs 280 vs 280 Ackley Improved vs 7mm Rem Mag: What You Should ...The .280 Ackley has a similar velocity to the 7mm Rem Mag, when using light to mid-weight bullets. It also tends to produce less recoil, and less muzzle blast. When comparing the 280 Ackley with similar size cartridges, it has heavier bullet options than the 270 Win, and a flatter trajectory than the .30-06 Springfield.”.280 Ackley Improved ...That the .280 AI can be built on a standard long action with a 30-06/.270 bolt face and magazine box is an added bonus. The true beauty of this round is its versatility. 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.Indices Commodities Currencies StocksOct 23, 2023 ... When loaded to still be hotter than a 30-06, but not to max, it's incredibly accurate. Much more so than the gun was originally. FYI, I've shot ...30-06 Springfield Ackley Improved Load Data. 125 Grain. 150 - 155 Grain. 165 - 168 Grain. 175 - 180 Grain. 200 Grain. 220 Grain. Explore the world of Nosler, renowned for crafting the finest bullets, ammunition, rifles, and brass. Discover our extensive lineup, including Partition, AccuBond, E-Tip, Ballistic Tip, Custom Competition, and more.The .280 Remington (left) is a fine cartridge, but the .280 Ackley Improved (right) offers a velocity advantage. The head start that the .270 Winchester had didn’t help the popularity of the .280 Remington, and it seemed to slog along with a small, but fervent following, yet never approached the popularity of the .270 Winchester or .30-06 Springfield.A 30-06AI is absolutely not worth it. My .06 shoots as well as a 308 and I have at least 5 loads that shoot sub and 1/2 MOA. The AI version will not improve a thing, IMO. The ONLY AI worth having is a 280, with the 260 a close second but even the latter is a waste of time IMO.A 30-06AI is absolutely not worth it. My .06 shoots as well as a 308 and I have at least 5 loads that shoot sub and 1/2 MOA. The AI version will not improve a thing, IMO. The ONLY AI worth having is a 280, with the 260 a close second but even the latter is a waste of time IMO.First, the average bullet weight is encapsulated in the average muzzle energy for the .280 Remington. The second important assumption is ‘slightly-suboptimal’ to ‘optimal’ shot placement. That is to say, we assume the grizzly or brown bear being harvested is shot directly or nearly directly in the vitals (heart and/or lungs).614. Mar 19, 2017. #12. In a mountain rifle the smaller the bore the better IMO barrels are a bit less whippy. A stated its hard to beat the 30-06 for versatility not so many factory loads for the 280 rem. Darn nice cartridge though. Good luck and shot straight. Bob.Jul 25, 2021 · How do these two compare? Both great cartridges! I've got a .280 Ackley built by Accurate Ordnance with a 22" Brux 1-9" twist. It shoots the 160-168's fine. Haven't shot anything heavier. With RL-26 my load is at 2950 with the 160 Accubond and 2925 with the 162 ELDx. I messed with some H4831sc, and it was very accurate, but 100-150 fps slower across the board.I've got a .280 Ackley built by Accurate Ordnance with a 22" Brux 1-9" twist. It shoots the 160-168's fine. Haven't shot anything heavier. With RL-26 my load is at 2950 with the 160 Accubond and 2925 with the 162 ELDx. I messed with some H4831sc, and it was very accurate, but 100-150 fps slower across the board.Patrick’s 6.5-06 rifle is a hefty, custom-made number, likely built for long-range bench work. It was built on a Remington Model 30 action with a heavy, 24-inch E.R. Shaw barrel. Using Hornady’s 123-grain SST and Western Powders, the best group resulted from 52 grains of Accurate 4350. This three-shot group measured .29 inch, center to center.2. .280 Ackley Improved. The .280 Ackley Improved is the ideal all-around western big game cartridge. Aram von Benedikt. Snow fell silently at 12,500 feet, dusting the pines with white. Vapor blew from a big bull elk’s nostrils, swirling with the falling snow, as he stared across my hidden meadow.Aug 31, 2011 ... Basically it has the same parent case (30/06) as the 270 Win, 25-06 Rem and of course, the 280 Rem. Ackely Improved means the shoulders are ...280 Ackley Improved vs 280 Remington. DESIGN AND SPECIFICATIONS. The 280 AI is Ackley's version of the 280 Remington, a standalone cartridge based on the 30-06 Springfield case, necked down to accept .284-inch bullets. Necking down the cartridge allows for a wide range of bullet choices that are often ballistically superior.The choice between 6. 8 western and 280 ai depends on personal preferences. The 6. 8 western offers a flatter trajectory and slightly higher velocities, while the 280 ai has a wider bullet selection and may offer better terminal performance. Both calibers are capable of excellent long-range accuracy.Rechambering a custom rifle for the 223 Ackley Improved. Fire-formed 223 Ackley Improved case (left) and fired 223 Remington case (right). The improved case (left) doesn't have a tapered body and has its shoulder moved forward at a sharper, 40 degree (versus 20 degree) angle. Parker Otto (P.O.) Ackley was a well known author and …Fred's version had a 30-degree shoulder angle and held a pinch more powder than the 7mm-06 Ackley Improved. Cases were more easily formed by firing .280 Remington factory ammo in the improved chamber, so Ackley eventually abandoned his wildcat on the .30-06 case and started chambering rifles for Huntington's cartridge but with a 40-degree ....280 Ackley Improved Like many calibers, the .280 Ackley Improved (AI) is underrated only by those who have never used it. 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. Mag.No fire forming if that is an issue using 280 AI brass with your idea. At an even 6 lbs with a VXII 3-9 it isn't much fun to shoot without the brake, come to think of it, it isn't all that much fun to shoot with the brake unless you use plugs + muffs. Rifles inc. Strata. Re: 30-280 ackley. WyoCoyoteHunter # 11620464 11/29/16.Federal generously sent me a box of each of the initial factory loads coming off the line, seven in all, including 6.5 Creedmoor, .270 Win., .280 Ackley Improved, 7mm Rem. Mag., .308 Win., .30-06, and .300 Win. Mag. All Terminal Ascent cartridge cases are nickel plated against corrosion and feature primers sealed against moisture.The best Ackley Improved caliber is subjective, as it depends on the specific needs and preferences of the individual shooter. Contents What are some popular Ackley Improved calibers? Popular Ackley Improved calibers include the .30-06, .308 Winchester, 7mm Remington Magnum, and .280 Ackley Improved. Is the Ackley …This question is about Personal Loans @grace_enfield • 03/06/23 This answer was first published on 04/19/22 and it was last updated on 03/06/23.For the most current information abo...Aug 31, 2023 · 280 Ackley Improved vs 280 Remington. DESIGN AND SPECIFICATIONS. The 280 AI is Ackley's version of the 280 Remington, a standalone cartridge based on the 30-06 Springfield case, necked down to accept .284-inch bullets. Necking down the cartridge allows for a wide range of bullet choices that are often ballistically superior. 30-06 Springfield Ackley Improved Load Data. 125 Grain. 150 - 155 Grain. 165 - 168 Grain. 175 - 180 Grain. 200 Grain. 220 Grain. Explore the world of Nosler, renowned for crafting the finest bullets, ammunition, rifles, and brass. Discover our extensive lineup, including Partition, AccuBond, E-Tip, Ballistic Tip, Custom Competition, and more.Hornady Precision Hunter .280 Remington Improved 162 grain ELD-X Centerfire Rifle Ammunition. $ 72.99. Buy Now. .280 Remington Ackley Improved Ammo, Rifle Ammo.280 Ackley Improved vs 280 Remington. DESIGN AND SPECIFICATIONS. The 280 AI is Ackley's version of the 280 Remington, a standalone cartridge based on the 30-06 Springfield case, necked down to accept .284-inch bullets. Necking down the cartridge allows for a wide range of bullet choices that are often …A space hotel that looks like a ferris wheel is planned to open in 2027, and it will cost a whopping $5 million for a three-night-stay. By 2027, “social distancing” will hopefully ...SINGAPORE, Feb. 2, 2021 /PRNewswire/ -- Insider, the first integrated Growth Management Platform, today announced record results from the 2020 fis... SINGAPORE, Feb. 2, 2021 /PRNew...So not only are these rifles eye-catching, they’re also stylish. Ridgeline FFT rifles are currently offered in nine different chamberings from .22-250 to .450 Bushmaster, including 6.5 Creedmoor, 6.5 PRC, .280 Ackley Improved, .308 Win, .30-06, .300 Remington Ultra Magnum and many more.Authorities in Rome are cracking down on tourists sitting down on the Spanish Steps, fining people up to $280 each for the offense. Wandering around Rome can be exhausting, especia...The 24" barrel on our .280 Ackley Improved test model measures 1.150" in diameter at the breech, tapering to 0.794" at the steel bolster backing the muzzle threading, for a contour Nosler calls ...The godfather and namesake of the cartridge is wildcatter Parker Ackley, who recognized the value of the .280 Remington, introduced in 1957 by Remington, which was hoping to have the same success with a 7mm cartridge that Winchester had enjoyed by necking down the .30/06 to .270. The .280 Rem. never really caught on, probably ….280 Ackley Improved Like many calibers, the .280 Ackley Improved (AI) is underrated only by those who have never used it. The cartridge is more than capable of taking large game like elk and moose, …Indices Commodities Currencies StocksDec 20, 2021 ... The 280 AI is just so dang efficient. With less powder it essentially has the same ballistics as the 7 SAUM. I vote 280 AI.The .30-06 is a quiet achiever. One of the most controversial wildcats ever developed from it was PO Ackley’s .30-06 Improved. Two schools of thought clashed heatedly over the cartridge; one group claimed it was little better than the standard .30-06 while another school argued that it was as good as the .300 H&H magnum, at that time the sole ...Feb 1, 2022 ... Is the 280 Ackley Improved ... 280 Ackley Improved vs 7 SAUM: Two of the ... Ackley Enfield | Remington 1917 Sporter Chambered in .30-06 Ackley ...I fire-formed 100 Lapua 30-06 brass to the 280 RCBS Improved - 30 degree shoulder. About the same thing as the 280 AI, but with slightly less angle on the shoulder. It can be done. It does take a bit of time and fussing. I believe I annealed the case neck shoulder junction prior to fire-forming. The shoulders blew out just fine on mine.Jul 16, 2023 · The 280 ackley improved and 270 cartridges bring their own distinct characteristics to the table. The 280 ai boasts impressive ballistic performance, while the 270 excels in its trajectory and wind drift capabilities. Comparing their muzzle velocity and energy, the 280 ai holds the advantage. However, when it comes to recoil and perceived ... Ackley wildcats, such as the .30-06 Ackley Improved, feature increased case capacity and provide superior ballistics. Plus, standard factory loads of the parent cartridge can be fired in an AI-chambered rifle. The most prolific creator of wildcat cartridges was P.O. Ackley. During the 1940s and ’50s, he developed an extensive portfolio that ...My go-to .30-06 averages close to one MOA or better with all of them—which says a lot about the quality of today’s premium factory-made hunting ammo. Rifle Setup for Best Results. ... .280 Ackley Improved, and .300 H&H. But if I were forced by the Four Horsemen of the Apocalypse to choose one firearm with which to hunt anything from …Apr 20, 2019 · PHoto shows 308 family of cartridges including 7mm-08, 260 Rem, and 243 Win. none of which are recommended for Ackley Improved. 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. I’m afraid I don’t have encouraging ... Feb 1, 2024 · The 7mm-08 Remington’s recoil produces 14.88 ft-lbs of energy at a velocity of 10.68 fps. Because of its mild recoil, it is often recommended as a good hunting cartridge for youth and small-framed shooters. The 7mm Remington Mag generates significant recoil of 22.15 ft-lbs at 13.32 fps. .280 Ackley Improved Like many calibers, the .280 Ackley Improved (AI) is underrated only by those who have never used it. The cartridge is more than capable of taking large game like elk and moose, …To this end, the .30-06 is a more versatile cartridge for hunting heavily bodied game weighing 320kg (700lb) and heavier. ... One common chambering for custom rifles is the .280 Ackley improved. This pushes the shoulder forwards to 40 degrees and minimizes body taper. The Ackley improved is sometimes quoted as giving a 100fps gain in …Jan 6, 2019 ... Step 1 . Neck the 30/06 brass out .33 cal . Step 2 measure a fired 280 ai case to measure headspace so it will fire ! Mine is 3.200 on the nose ...Feb 1, 2022 ... Is the 280 Ackley Improved ... 280 Ackley Improved vs 7 SAUM: Two of the ... Ackley Enfield | Remington 1917 Sporter Chambered in .30-06 Ackley ...Fred Huntington, founder of RCBS, developed the .280 RCBS by blowing out the body taper of the .280 Remington and changing the shoulder angle to 35-degrees. P.O. Ackley, the famous gunsmith and ballistician, changed the shoulder to 40-degrees, lent his surname, and the .280 Ackley Improved was born. Like most of the Ackley …280AI for the win. My father shoots a 280 Remington and it's the best of both worlds in my opinion. As has been said, heavier bullet weights than the 270 and with the …This original 7mm gave rise to the 30-06 and all subsequent cartridges based on it, but it also inspired a lot of other 7mm rounds. ... 280 Ackley Improved, 150-grain 3,100 fps. 7mm WSM, 150-grain 3,140 fps. 7mm Remington Magnum, 150-grain 3,250 fps. 7mm Weatherby Magnum, 150-grain 3,300 fps.Sticking with the 8-pound rifle, the 26 Nosler pushing a 142-grain bullet 3,200 fps will recoil 16 fps with nearly 32 f-p energy. The 28 Nosler adds considerable powder, thus energy, to push the same 175-grain bullet as the 280 AI. This nudges MV (muzzle velocity) to 3,200 fps and increases recoil velocity to almost 18 fps and energy to nearly ...Spinny, a Gurgaon-based startup that operates a platform to facilitate the purchase and sale of used cars, is the latest firm to become a unicorn in the world’s second-largest inte...
That’s 8 grains (12.6 percent) more than the .280 Remington and 7.5 percent greater than the .280 Improved. Sundra essentially created a cartridge similar to the 7mm Gibbs but with a longer neck and a shoulder angle that is a bit less sharp. Hornady 139-grain Spire Points at roughly 3,000 fps provided good groups from the 7mm JRS test rifle.. Florida powerball raffle numbers
The .30-06 is a quiet achiever. One of the most controversial wildcats ever developed from it was PO Ackley’s .30-06 Improved. Two schools of thought clashed heatedly over the cartridge; one group claimed it was little better than the standard .30-06 while another school argued that it was as good as the .300 H&H magnum, at that time …The 30-06 is a fine round and tough to beat as a do all cartridge. The advantage of the 280 AI is the better selection of high BC bullets, slightly lower recoil and …Keep in mind the Sherman holds 2-3g more powder. I push the 181g Hammer at 3027 FPS and the 180 accubond at 3100 FPS. The Ackley version should get the 168 to 3100fps. If you go down this road buy Peterson 280AI brass and run it thru a 30cal expander. You will have way better results than standard 30-06 cases.Specifications. .280 Remington vs .270 Winchester. .280 vs .30-06. .280 Remington vs 7x64 Brenneke. .280 Ackley Improved. See also. References. .280 Remington. The …Medicine Matters Sharing successes, challenges and daily happenings in the Department of Medicine Nadia Hansel, MD, MPH, is the interim director of the Department of Medicine in th...Wondering how much it costs to send your child to Primrose Schools? We explain the tuition rates and other costs to expect at Primrose Schools. Jump Links Tuition at Primrose Schoo...Bought the Mark V .280 Ackley Improved put my Vortex Viper Vhs on and boresighted it. 4 shots to be center of of the 1 in bulls eye. This rifle will put the 162 gr Hornady in the,same bullet hole off a rifle rest and bench at 100 easy with the trigger at 2.5 I will be adding a muzzlebreak!P. O. Ackley. Parker Otto Ackley (May 25, 1903 – August 23, 1989) [1] was an American gunsmith, barrel maker, author, columnist, and wildcat cartridge developer. The Ackley Improved family of wildcat cartridges are designed to be easily made by rechambering existing firearms, and fireforming the ammunition to decrease body taper and increase ...280AI for the win. My father shoots a 280 Remington and it's the best of both worlds in my opinion. As has been said, heavier bullet weights than the 270 and with the higher sectional density, all things equal better long range performance than a 30-06 or 30-06 AI.Note: We were at a safe location following all safety rules! Today on Alaskan Ballistics we're comparing the .280 Ackley Improved vs. the 7mm Remington Magnu...Mar 14, 2024 ... The guys discuss the history, design, and value of the 280 Remington and 280 Ackley Improved. ... 107 - 25-06 Rem ... 7mm PRC vs 280 AI. Reloading ...Two of my favorites among the ’06 offspring are the .338-06 A-Square and the .35 Whelen, which give the shooter access to a larger frontal diameter and heavier bullet weights than are associated with the .30-06 Springfield. The .35 Whelen is the older of the two designs, first making an appearance as a wildcat nearly a century ago.The first time I ever saw the 30-06 Ackley, I fell in love with it. Its just a neat round. Unfortunately the capacity increase is very, very small. I think the most often quoted figure is 5%. About the best performance increase is 25-50 fps at the most, and this is best realized with heavy bullets.280 Ackley Improved vs 280 Remington. DESIGN AND SPECIFICATIONS. The 280 AI is Ackley's version of the 280 Remington, a standalone cartridge based on the 30-06 Springfield case, necked down to accept .284-inch bullets. Necking down the cartridge allows for a wide range of bullet choices that are often …Dec 10, 2018 · In addition to being a famous gunsmith, barrel maker and college professor, P.O. Ackley absolutely ruled the roost when it came to creating wildcat and improved cartridges. One of his earliest was the 7mm-06 Improved, which was formed by necking down the .30-06 case and fire-forming it to less body taper and a 40-degree shoulder angle. Jul 20, 2022 ... 30-06, but according to Art, “The .280 Ackley does the job with a lot less bang and recoil. With a 140-grain out of the .280, recoil is nothing.Keep in mind the Sherman holds 2-3g more powder. I push the 181g Hammer at 3027 FPS and the 180 accubond at 3100 FPS. The Ackley version should get the 168 to 3100fps. If you go down this road buy Peterson 280AI brass and run it thru a 30cal expander. You will have way better results than standard 30-06 cases.May 9, 2023 · Comparing the price of the factory ammunition for the two cartridges, the .280 Ackley Improved tends to be a bit more affordable. Additionally, cases for the .280 Ackley Improved can be made from common .30-06 Springfield brass, by necking it down to .284-inch, and then fire-forming with a light powder charge. .
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