How do these two compare? Both great cartridges!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.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!Oct 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 ...Some will get you close, and some will be so far off, you'd think you have a bent barrel, so as far as load data, you're best off to do your own load data based on the reloading manual for the brand of bullets you choose to shoot. Manuals aren't that expensive, only around $20-35 each. .280 Ackley Improved is an excellent cartridge, and one of ...So I don't have to change the bolt I went 22-250 AI fast twist, 308, and 280 AI fast twist with some free bore so I can load the bullets out and push the heavies. The 22-250 and 280 have 27" barrels. The 308 is 20". Tell me why I should consider a 7mm PRC over the 280 AI FT +P. The negative for me is brass and a $400+ bolt change.In the mid-20th century Mr. P.O. Ackley created an improved version of the 30-06 that to this day bears his name. P.O. 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. That increased the case’s powder capacity about ...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. The Stocky’s NextGen UltraLite Carbon Fiber stock weighed 27 ounces. The .243 case held 48.4 grains of water, and the 6mm-06 case, 64.4 grains, an additional 33 percent. Thirty-three divided by four is 8.25, so the 6mm-06 should be safely capable of around eight percent more velocity than the .243 Winchester.The .30-06 Springfield works so well, so reliably, that there really isn’t a whole lot left to be desired. Though it has been with us for over 110 years, it remains the benchmark by which all other .30-caliber cartridges are measured. It’s light enough on the shoulder, yet gives velocities that are nearly perfect for the hunting fields.280 could be the new 140. Twitter is mulling an amendment to one of its claims to fame. On Sept. 27 the company’s official account tweeted that it will experiment with increasing t...It features all the virtues of the .30-06 (its grandparent cartridge) except for variety and availability of ammo. Furthermore, the .280 AI offers superb long-range ability. Peruse the chart below, wherein I compare similar loads in the 6.5 Creedmoor, the .30-06 and the .280 Ackley Improved, and you’ll see what I mean.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 ... 280 Ackley Improved Ballistic Table. Image is a ballistic charts showing bullet drop, wind deflection, tiem of flight, energy, and velocity at ranges out to 200 yards for the 280 AI. ... 30-06 vs 308: The Swedish Perspective. Jan 19, 2024. Jan 19, 2024. Apr 7, 2022. Big Bad Bears. Apr 7, 2022. Apr 7, 2022. Mar 24, 2022. Eye-To-Eye Combat. Mar ...Mar 27, 2020 · 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 Improved cartridges ... 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.The last disadvantage of most improved cases is lack of pressure tested loading data. While a few improved rounds have been popular enough to interest the major bullet and powder companies that publish most loading manuals, they are few, generally limited to the .22 K Hornet and the .257 Roberts, .280 Remington and .30-06 Ackley Improved.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...While I tend to favour the 280 Ackley Improved for similar applications, at this point ammo availability has made the 280 AI more of a handloaders venture. The 7 RM enjoys ubiquitous popularity and many consider it the ultimate all-around western hunting cartridge. ... #1 – 30-06 Springfield. The 30-06 Springfield is the oldest cartridge on ....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, …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 …Some will get you close, and some will be so far off, you'd think you have a bent barrel, so as far as load data, you're best off to do your own load data based on the reloading manual for the brand of bullets you choose to shoot. Manuals aren't that expensive, only around $20-35 each. .280 Ackley Improved is an excellent cartridge, and one of ...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.Feb 26, 2011 ... 280 shoots as flat as a 270,hits harder,flatter than an 06. 6.5 -06 would be fun to play with but I dont see a real advantage over the 260 Rem.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.Jan 4, 2020 ... 280 Ackley Improved,,,anybody using one. Jump to ... 280 vs 280 Ai comparison ?whoops .Can a worms ... I was going to use Lapua 30-06 but I already ...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.”The 30-06 Ackley Improved has been a controversial caliber since its introduction in the late 40s-early 50s. PO Ackley felt it a good cartridge that tailgated the 300 H&H with slow powders and heavy bullets. However, it depends on the individual rifle. The early days of the 30-06 Improved had very few chronographs to confirm velocity …This list of the best rifle cartridges for elk hunting starts with the welterweights and moves up to the heavy hitters. 6.5 Creedmoor. .270 Winchester. .280 Ackley Improved. 7mm Remington Magnu n ...With the development of Terminal Ascent ammunition, Federal took the TLR concept to the next level. Terminal Ascent is loaded in a variety of calibers, and I chose three chamberings based on the rifles I …The 6.5-06 is about the same as the 6.5×284 Norma, ballistics wise, but the 6.5-06 AI has a slight velocity advantage over them. With a 26″ barrel, the 6.5-06 AI would give me an additional 100-200 fps which would be very beneficial in down range energy. In the end I decided that the 6.5-06 AI was the rifle I wanted to build.Apr 23, 2020 · On the .280 Rem. (with a 17.5-degree shoulder angle) that is 2.1042 inches from the cartridge base. The corresponding .280 AI dimension (with a 40-degree shoulder angle) is 2.1437 inches. That’s nearly forty thousandths of an inch longer. And the neck-shoulder dimension of the .280 Rem. is 2.1993 inches compared to the .280 AI’s at 2.1795 ... 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. 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 ... Feb 16, 2018 .30-06, ackley improved, home gunsmithing, survival rifle. At the present time ammunition is more plentiful and affordable than it has been under previous administrations, but many of us remember days when ammo prices were high and availability was low, affected by politics and driven by panic-buying after every tragedy involving a ...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 ...Pros for 30-06: Lots of ammo selections, easy to get practically anywhere, less expensive, heavier bullet selections. Cons: Slightly more recoil, not as flat shooting. Pros for 280 AI: flatter shooting, slightly softer recoil. Cons: expensive ammo, less ammo selection, not as readily available. The pros/cons list pushes me towards 30-06 but I ...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.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 gunsmith who ...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...280 ackley improved a.i. accubond deer hunting load development nosler Help Support Long Range Hunting Forum Become a supporting member. C. Couch11b Well-Known Member. ... In slower cartridges such as the 30-06 which can only push the 210's to 2500-2600, they expand well at any range. With the magnum calibers pushing …Looking at the lineup of .25-caliber cartridges, the .257 Roberts and .25-06 Remington sit in a very good position, as their velocities aren’t so anemic as to be considered short range choices like the .25-20 and .25-35 are, yet they aren’t so hot as to quickly erode throats. The .257 Roberts is the older and slower of the two, so let’s ...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 …However, the goal of this article is simply to address the question of whether the .30-06 Springfield is within the ideal range of suitable calibers to harvest grizzly or brown bear. A. All Departments; Ammo. Handgun Ammo. All Handgun Ammo ... 280 Ackley Improved Ammo; 280 Remington Ammo; 284 Winchester Ammo; 30 Caliber - 300 Win Mag. 30 ...Apr 23, 2020 · On the .280 Rem. (with a 17.5-degree shoulder angle) that is 2.1042 inches from the cartridge base. The corresponding .280 AI dimension (with a 40-degree shoulder angle) is 2.1437 inches. That’s nearly forty thousandths of an inch longer. And the neck-shoulder dimension of the .280 Rem. is 2.1993 inches compared to the .280 AI’s at 2.1795 ... Recoil of the 300 WSM should be pretty much the same as the 300 Win Mag. Same weight bullet, same velocity = same recoil. Have you ever considered the 270 WSM? It's pretty close to the 280 Ackley and since you're a reloader, obtaining ammo won't be an issue. But the 300 WSM is also a great choice.The .280 Remington was next to gain commercial status, being introduced by Big Green in 1957. It is nothing more, and nothing less, than the .30-03 case (and even the .270 case) necked to hold 7mm bullets, and that’s a good thing. The 7mm, or .284-inch diameter, bullets offer a good range of weight for the hunter, topping out at 175 grains.My father has used a 280 Remington for years hunting elk. 160 gr Partiton was the preferred handload due to OAL limitation of the detachable magazine on his 7600. 160 AccuBond would be a superb choice, or drop back to 150 gr as it won't lose a lot of weight. In any case, a 280AI is a great choice for elk. Feb 8, 2022.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...Some shooters opt for the Ackley Improved version of the 30 06, seeking enhanced performance. The 30 06 Ackley Improved features a steeper shoulder angle and improved case design, resulting in increased velocity and improved ballistic efficiency. Conclusion. In the perennial debate of 280 AI vs 30 06, there’s no one-size-fits-all answer.Two of the three .280 Ackley groups fired with the 139-grain Barnes LRX actually clustered into less than 0.5 m.o.a. One word of caution: I suspect the maximum loads shown in Vihtavuori’s reloading guide are generated using European pressure standards, which commonly have a higher ceiling than those in the United States.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.”The Range XP is built on Weatherby’s newest bolt action rifle platform, the Model 307. Meant to complement the historic Mark V® and Vanguard® lineups, the Model 307 action is a 2-Lug, fully cylindrical action compatible with many aftermarket accessories. Model 307 is designed to accommodate the vast offerings of stocks, triggers, rails, mounts, and …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.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 ...30-06 Springfield; 30-30 Winchester; 30-378 Weatherby Magnum; 308 Norma Magnum; ... 280 Ackley Improved Load Data; 280 Ackley Improved Load Data. 120 Grain; 140 Grain;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 because the wildly ...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.Mar 17, 2011 · Mild-mannered but wicked, the .280 Ackley Improved is a virtuoso of a cartridge. By Joseph von Benedikt. PHOTOS BY MIKE ANSCHUETZ. I'll stick my neck out and say it: I think the .280 Ackley Improved cartridge is the finest of the flock and gives shooters more for their effort than any other wildcat. (Some may argue that it's no longer a wildcat ... 280 Ackley Improved: Cartridge Type: Rifle: Case Material: Brass: Pack Quantity: 50: Ship To Store. Free Shipping. Est. Pick Up - May 16th. In Midvale, UT. ... Nosler 30-06 Springfield Reloading Rifle Brass - 50 Count. Nosler. Notify Me When In Stock Online. Add No thanks. 15 of 24. Price: $84.99 Item# ...May 22, 2022 ... 270 vs 280 vs 280 Ackley Improved vs 7mm Rem Mag: What You Should Know ... 280 Ackley Improved! ... Model 70 in 30-06: A love hate relationship.That is a 30-06 or 270 case fire formed to the 6.5mm and Ackley Improved shoulder that was a 1000 meter coyote Eater! very accurate and fast. both are worth the money.. If you need a gun smith. the one that did my builds is out of Ridgefield Wa. his number is.. Jon Beagle 360-727-3248.Location. Salisbury Maryland. Sep 15, 2020. #1. Hey guys, picked up a beauty of a rifle this summer, in 25.06ai. It shoots 4831sc pretty well. I've got the fireforming thing down pretty well, which initially, I thought I was going to dread, but it's really no big deal. Just looking for a few thoughts, and formulas that have worked for you.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...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 ...Nov 21, 2018 · Ackley reduced the original cartridge’s body taper and changed the shoulder angle to 40 degrees, which allowed for greater case capacity. 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 ... Location. Hollywood, Florida. Jan 3, 2021. #11. elkaholic said: Your neck will be way short using '06 brass. The 280 is .046" longer. Break out your measuring tool and dial up .046 . Just like over trimming .280 brass.Nov 13, 2021 ... These were also mercuric. .30-06 Ackley Improved next to regular .30-06 round ... 280 (1957), and of course the .25-06 (1969) ... 7.62 NATO vs. .30-06 Springfield; 30-30 Winchester; 30-378 Weatherby Magnum; 308 Norma Magnum; 308 Winchester; 325 Winchester Short Magnum; 33 Nosler; 338 Lapua Magnum; ... 280 Ackley Improved Load Data; 280 Ackley Improved Load Data. 120 Grain; 140 Grain; 150 Grain; 160 Grain; 168 Grain; 175 Grain; 185 Grain; NOSLER. Home; Our Story; Forum;For practical purposes, the .280 Ackley Improved is similar to the .270 Winchester, 30-06 Springfield and .280 Remingon. In other words, energy and maximum point blank range for this line of cartridges is similar, making them suitable for mid size big game such as white tail deer and Dall ram .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 .280 Remington was next to gain commercial status, being introduced by Big Green in 1957. It is nothing more, and nothing less, than the .30-03 case (and even the .270 case) necked to hold 7mm bullets, and that’s a good thing. The 7mm, or .284-inch diameter, bullets offer a good range of weight for the hunter, topping out at 175 grains.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.280 Ackley Improved: Cartridge Type: Rifle: Case Material: Brass: Pack Quantity: 50: Ship To Store. Free Shipping. Est. Pick Up - May 16th. In Midvale, UT. ... Nosler 30-06 Springfield Reloading Rifle Brass - 50 Count. Nosler. Notify Me When In Stock Online. Add No thanks. 15 of 24. Price: $84.99 Item# ...I want to build a new long range rifle and I am looking at the .280 Remington ackley improved or a .284 Winchester ackley improved. ... rounds will fit the magazine better also Also note that a 26" barrel is about the max length you'll ever need in the 30-06 case. You'd probably be just fine with a 24" barrel, and group a little more ...Alternative Ammo: .280 Ackley Improved vs. 7mm PRC. by Dennis Bradley; posted on November 13, 2023 ... Even though the cartridge was created in the 1960s (and other variants of the .30-06 Springfield case were crafted before P.O. Ackley introduced his variant), the stalwart .280 AI can hold its own against the PRC, and has …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.Caliber Battles. Jordan Sillars Jun 1, 2021. Many hunters will be surprised to learn that the .280 Ackley Improved (AI) is about as old as the .300 Winchester …Aug 28, 2020 · 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. 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.Also known as the .280 Ackley Improved or the .280 Remington Ackley Improved, the .280 AI is basically a .280 Remington case (itself a .30-06 Springfield case necked down to 7mm/.284") that's been blown out to increase the powder capacity.The .280 Ackley Improved might not be the newest or fastest cartridge out there. But the following characteristics make it one of the best options for Western big game.The 110 Ultralite is available in 6.5 Creedmoor, 6.5 PRC, .270 Win, .280 Ackley Improved, .28 Nosler, .308 Win, .30-06 and .300 WSM. Regardless of caliber, suggested retail price is $1,499, which is a pretty outstanding considering a Proof Research barrel alone costs two-thirds of that.The 6.5-06 is about the same as the 6.5×284 Norma, ballistics wise, but the 6.5-06 AI has a slight velocity advantage over them. With a 26″ barrel, the 6.5-06 AI would give me an additional 100-200 fps which would be very beneficial in down range energy. In the end I decided that the 6.5-06 AI was the rifle I wanted to build.Feb 16, 2018 .30-06, ackley improved, home gunsmithing, survival rifle. At the present time ammunition is more plentiful and affordable than it has been under previous administrations, but many of us remember days when ammo prices were high and availability was low, affected by politics and driven by panic-buying after every tragedy involving a ...
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 .... Botw warm doublet
So, Campfire friends, that's the story of the 6.5-.280 Ackley. It is a superb round. Frankly, my work with my Gordy Gritters 6.5-'06 Ackley proved it to be fully equal to the 6.5-280 Ackley. If I were to chose between the rounds, I would go for the 6.5-'06 Ackley because dies are easier to obtain and the choice of brass (.25-06) is far superior.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 ...These 6mm longsters wouldn’t stabilize in the 1:12 twist of the .244.Naturally, the .243 outsold the .244 by a wide margin and Remington had to eat crow. In 1963, the .244 was renamed 6mm Remington and given a faster 1:9 twist. Despite being a fine cartridge, one which offered an edge of 150 fps over the .243, the 6mm Remington never caught ...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. What Ackley ...The .338-06 AI makes for a great big-game cartridge, as it lets the shooter use heavy bullets from 180 to 250 grains. When in areas that have big, brown bears or elk, the .338-06 AI provides big-game performance without having to use a magnum cartridge. However, for those who load the lighter 180-grain bullet, it then turns into a deer slayer.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.Mar 27, 2020 · 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 Improved cartridges ... If you didn't have the action I would tell you to go to a magnum bolt face round. Other option to consider is one of the 284 improved cartridges (284 Shehane for example), but that has its own problems. For the velocity you want, 280 AI should get you close. I would count on 2700-2750 from a 24" tube.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.May 20, 2014 · 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. 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 ...Depending on the action used,rechambering to the 30/06 Improved or Ackley or Gibbs usually requires that the feed lips be modified. Most of the blown-out 30/06 wildcats were invented and popular back in the '40's and '50's,when the only high velocity 30 caliber was the .300 H&H.Some people wanted more soup without the belted case and high cost ...The case design of the 7x64 is almost identical to the .30-06, making the 7x64 very similar to the .280 Remington. There are relatively few 7x64 rifles outside of Europe although European brand rifles are sometimes exported in this caliber. The 7x64 is common in South Africa but in the U.S, Canada, Australia and New Zealand, rifles chambered ....
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