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 …240 WBY MAG, 243 WIN, 25-06 REM, 257 WBY MAG, 270 WBY MAG, 270 WIN, 280 ACKLEY IMPROVED, 30-06 SPRG, 300 WBY MAG, 300 WIN, 308 WIN, 6.5 CREEDMOOR, 6.5 WBY RPM, 6.5-300 WBY MAG, 7MM REM, 7MM WBY MAG, 7MM-08 REM. ... Bought the Mark V .280 Ackley Improved put my Vortex Viper Vhs on and …May 13, 2007. #2. The AI will give you 100-150 fps over the standard cartridge of coarse YOUR mileage will vary. The AI will cut the trimming of brass way- way back. Berger has some .277 vld bullets coming out at the end of the summer -i'm thinking about a 270 AI myself in the future. Should make a nice 6-700 yard pronghorn whitetail cartridge.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 had available: 130-grain 6.5 Creed-moor, 136-grain .270 Winchester, and 155-grain .280 Ackley Improved. I used three very accurate rifles for ...A 270 case has a longer OAL than an 06 case but the length from the base to the shoulder is the same. A 280 case has the same OAL as the 270 and is longer from the base to the shoulder. a 280 is a 7mmx06 plain and simple. This is inaccurate. Base to shoulder 280: 1.9992" 30.06: 1.9480" The difference is subtle.Feb 17, 2019 · By Ron Spomer. 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. Here’s why: 280 AI shoots 50 fps to 100 fps faster than the 280 Remington with the same bullets in the same standard-length actions. 280 Remington chambers can be easily ... Microsoft and Snap recently announced the integration of Snapchat Lenses for Microsoft Teams and the 280 million users who use the collaboration platform every month. Microsoft and...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 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 …Improved rounds like the .280 Ackley (c.) have less case stretch, increased integrity and better powder burn than cartridges such as the .30-06 (l.) and .300 H&H (r.) November 07, 2023 By Joseph von Benedikt Nosler Model 48 Action. Action and Bottom Metal Cerakoted Tungsten Grey. Trigger with 2 Position Safety. Carbon Fiber Mountain Hunter Stock in Granite Green or Shale Gray. 24” Sendero Light Contour, Carbon Fiber-Wrapped Cut-Rifled Barrel. 5/8x24 Threaded Muzzle. Glass and Aluminum Pillar Bedding. Hinged Floorplate. 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 ...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 … The .280 pushes the 140-grain bullets to 2950 to 3000 fps, the 150-grain to 2890 fps and the 160-grain bullets to 2780 fps. Ammo is available from Remington, Federal, Winchester, Hornady, Norma, Nosler and more. There are an equally large number of rifles available in .280 Remington. As is the case with so many cartridges released during the ... 270 vs 280 Remington vs 280 Ackley Improved vs 7mm Remington Magnum. The 270 vs 30-06 Debate Settled Once And For All. While both the .25-06 Remington and .270 Winchester are both great examples of sporting cartridges descended from the .30-06, the 6.5 Creedmoor is cut from a completely different cloth.How do these two compare? Both great cartridges!It will offer a velocity advantage of about 300 fps or so over the 7x57mm Mauser with most bullet weights, and the most popular choice for the .280 Remington seems to be the 140-, 150- and 160-grain slugs. Most major ammunition manufacturers offer at least one load for the .280 Remington, though it does still trail behind the .270 and .30-06.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 …(RTTNews) - Automaker General Motors Co. (GM) said on Wednesday that it expects its annual revenue to double to $280 billion by the end of the dec... (RTTNews) - Automaker General ...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 …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.As far as deer cartridges go, the .280 Ackley Improved (AI) is not as well known as the time-honored .30-06, but perhaps it should be. It gives the 7mm Remington Magnum a run for its money, yet burns less powder, recoils less, yields theoretically longer barrel and case life and is generally much nicer to shoot.The 7 SAUM and .280 Ackley Improved are both very popular 7mm cartridges, but which one is the ultimate hunting and shooting cartridge? Find out in this epi...(RTTNews) - Automaker General Motors Co. (GM) said on Wednesday that it expects its annual revenue to double to $280 billion by the end of the dec... (RTTNews) - Automaker General ...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. 280 Ackley Improved Vs. 280 Remington. Loaded with a 150 grain bullet, the .280 AI shot from a 24" barrel gives a muzzle velocity of approximately 3,060 fps, which is about 100 fps faster than a .280 Remington loaded with a bullet of similar weight. ... 30-06 Springfield and .280 Remingon. In other words, energy and maximum point blank range ...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 …It seems to me that a 280 Ackley Improved is darn near a 28 Nosler. Or, perhaps I could reverse these two, the 28 Nosler is darn near a 280 AI. How similar are these two rounds in size and performance. ... While the 280AI is a very good cartridge, possibly the best ever derived from the 30-'06 parent case, it truly is not in the same …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 ...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 ...Dec 11, 2021 · A 168 or 175 grain bullet out of the 280 AI can be pushed meaningfully faster than a 210 gr. bullet out of a 30-06. Those bullets compare pretty close with respect to sectional density and the ballistic coefficients favor the 7mm. 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.Jul 16, 2023. #1. The 30-06 Ackley Improved has been with us many decades. Nosler provides some interesting reloading. data as does Sierra. Your rifle will decide which is …The results verified that the extra case volume really does give the Ackley version a discernable edge over the standard .30-06 in a 600mm barrel. This agreed closely with what some other experimenters have achieved. Velocities were: 3200fps with the 150gn bullet, 3100 with the 165gn, 2950fps with the 180gn and 2800fps with the 180gn.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;Hornady Precision Hunter .280 Remington Improved 162 grain ELD-X Centerfire Rifle Ammunition. $ 72.99. Buy Now. .280 Remington Ackley Improved Ammo, Rifle Ammo.The 7 SAUM and .280 Ackley Improved are both very popular 7mm cartridges, but which one is the ultimate hunting and shooting cartridge? Find out in this epi...Oct 7, 2019 ... I wasn't the OP but I would pick the 30-06 over the 280 AI. The energies are just about equal but the 30-06 is pushing a heavier bullet which ...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 …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.$72.99. Who’s Ackley and What’s Been Improved? The round’s name pays homage to renowned cartridge designer and ballistician P. O. Ackley. His improvements …The ammo for the 6.5 Creedmoor seems to be a lot harder to find at least in this area. What draws me to the 6.5 Creedmoor is that it seems like should recoil a lot less than the .280AI. While this gun will be used occasionally on a hunt, it will be at the range 90% of the time.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 ...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.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. The test spanned the spectrum of such cartridges, using a near-maximum load in the classic and predictable .30-06 on one end and a near-maximum powder charge in the hot-rod .280 Ackley Improved on the other end. Burning more powder isn't really an option and thus isn't likely to change the results.Gages made according to Ackley’s guidelines may be used to headspace any caliber based upon the original case. For instance, 30-06 Improved gages— made the way we make them—may be used to headspace all ’06-based chambers from 22-06 Imp. through 35 Whelen Imp., or larger. In Summary: When “improving” a standard chamber, the barrel ...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 had available: 130-grain 6.5 Creed-moor, 136-grain .270 Winchester, and 155-grain .280 Ackley Improved. I used three very accurate rifles for ...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.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.Tyler, TX. Jun 5, 2016. #1. I am in the process of fire forming brass for my 280AI original Ackley version. I have done about 12 so far using the cream of wheat method. I went as high as 20 grains of Unique powder but dropped back to 19. I have checked the headspace of these 12 vs one case that was Fireformed using a loaded …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# ....30-06 Sprg..270 Win..308 Win. 6.5 Creedmoor.280 Ackley Improved • Weight: 7.65 lbs in Long Action / 7.0 lbs in Short Action • Magazine/Capacity: Hinged Floor Plate 4 in Standard, 3 in Magnum • Trigger: Timney® 510 Curved • Barrel Length: 22” in Short Action, 24” in Long Action • Barrel Taper: #3 • Action: Bergara Premier Long ...Gages made according to Ackley’s guidelines may be used to headspace any caliber based upon the original case. For instance, 30-06 Improved gages— made the way we make them—may be used to headspace all ’06-based chambers from 22-06 Imp. through 35 Whelen Imp., or larger. In Summary: When “improving” a standard chamber, the barrel ...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 …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.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.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 ...Jun 9, 2020 ... By doing so, the volume is increased a small amount—less than five percent. You cannot get the fatter case of a .30-06 Ackley Improved into a ...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.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.Jul 3, 2012 · As far as deer cartridges go, the .280 Ackley Improved (AI) is not as well known as the time-honored .30-06, but perhaps it should be. It gives the 7mm Remington Magnum a run for its money, yet burns less powder, recoils less, yields theoretically longer barrel and case life and is generally much nicer to shoot. 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 Improved caliber worth it?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.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.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.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.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 ...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.Ammunition costs between the two cartridges are similar, but manufacturers often offer cheaper options in the .300. Federal’s Trophy Copper .300 Win. Mag. is $66 for a box of 20 while their .280 AI is $70. But Federal also offers eight times more .300 Win. Mag. options than .280 AI, some of which cost significantly less.Energy. Furthermore, the muzzle energy of a .30-06 Springfield round averages out to 2920 ft-lb, while a .300 WSM Winchester Short Magnum round averages out to about 3580 ft-lb. One way to think about this is as such: a foot-pound is a unit of energy equal to the amount of energy required to raise a weight of one pound a distance of one foot.It seems to me that a 280 Ackley Improved is darn near a 28 Nosler. Or, perhaps I could reverse these two, the 28 Nosler is darn near a 280 AI. How similar are these two rounds in size and performance. ... While the 280AI is a very good cartridge, possibly the best ever derived from the 30-'06 parent case, it truly is not in the same …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 ...Links to technical data and drawings for the newly SAAMI accepted Cartridge and Chamber designs not yet included in SAAMI Standards are listed below. These drawings will be incorporated during the next revision of the relevant SAAMI Standard. 12 Gauge 1¾”. 21 Sharp. 22 Advanced Rifle Cartridge. 22 Creedmoor. 22 Nosler.Apr 16, 2014 ... I thought we were talking about overall case length. Yes there is certainly a difference between where the shoulder of the 30-06 case is and ...The .270 Winchester, .270 WSM, .280 Ackley Improved, .30-06, and .300 WSM Mountain Ascents have 24-inch barrels. The 7mm Remington Magnum and .300 Winchester Magnum rifles have 26-inch barrels. The rifle's technical specs and camo-finished synthetic stock looked intriguing, and I succumbed to temptation and ordered …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 ...This is why Winchester “improved” the 300 H&H by shortening it to the 30-06 Cartridge Overall Length of 3.34-inches while also straightening its walls and sharpening its shoulder. The subsequent 300 Winchester Magnum of 1963 , available in standard-length American rifle actions, quickly pushed the 300 H&H off the stage.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 ... I fully agree that the '06 and 7mm RM are great guns, but my point is that with the .280 already in the stable, it looks like the .30-06 and 7 mm Rem Mag would be redundant (I mean, I did buy the .280 instead of those in the first place) and I'd have to go to at least a .300 Win Mag to really gain a significant difference.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 7 SAUM and .280 Ackley Improved are both very popular 7mm cartridges, but which one is the ultimate hunting and shooting cartridge? Find out in this epi...Like its parent cartridge, the 7mm-08 Remington works perfectly in a short-action rifle, and inherited the .308’s accuracy. The 7mm-08 Remington shares the same 20-degree shoulder angle and datum line of the .308 Winchester, but the case measures 2.035 inches versus the .308’s 2.015 inches. Much like its father, it performs best with ...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.Fred's version had a 30-degree shoulder angle and held a pinch more powder than the 7mm-06 Ackley Improved.Jul 28, 2023 ... Day two and three of load development. I am pretty sure I found my load and the barrel has finished speeding up, settling at 2919 fps with ...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 6.5-06 does not give the advantage of heavier bullets or the velocity of the 130s the 280ai will blow the 6,5 away. and gain is in the 6-7% range based on the reamer. i have had great results with the 280ai 140- at 3140 and 160's at 2975 out of 24 inche bbl Bob.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.)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.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. Here’s why: 280 AI shoots 50 fps to 100 fps faster than the 280 Remington with the same bullets in the same standard-length actions. 280 Remington chambers can be easily converted to 280 AI.Jun 28, 2023 · 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. Here’s why: 280 AI shoots 50 fps to 100 fps faster than the 280 Remington with the same bullets in the same standard-length actions. 280 Remington chambers can be easily converted to 280 AI. 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.Ackley Improved. Left to right: 22-250 Rem & 22-250 AI, .243 Rem & .243 AI, 6mm Rem & 6mm AI, 6.5×55 SE & 6.5×55 AI, .280 Rem & .280 AI. P.O. Ackley was a gunsmith that grew to fame in the early 20 th century. Perhaps best known in the firearms industry as a wildcatter, Ackley Improved wildcat chambers are popular modifications.The .280 pushes the 140-grain bullets to 2950 to 3000 fps, the 150-grain to 2890 fps and the 160-grain bullets to 2780 fps. Ammo is available from Remington, Federal, Winchester, Hornady, Norma, Nosler and more. There are an equally large number of rifles available in .280 Remington. As is the case with so many cartridges released during the ...6.5-06; 280 Remington; 30-30 WCF; 30-40 Krag; 30-06; Interested in trying an Ackley Improved cartridge? You can rent the tools to rechamber your gun from our sister site: www.4drentals.com They stock all the popular Ackley chamberings and a few of the esoteric ones as well. Pacific Tool and Gauge explains Ackley Headspace.7mm SAUM vs 280 Ackley Improved (280AI) Thread starter St. Michael's Armory; Start date Nov ... or actually straight .280, and neck it to run Lapua 30-06 brass. It leaves the brass window wide open and slick feeding is a given. ... I run the 7 Sherman Short which is basically an 7 saum ackley. It is stupid simple to load up a 180 vld and …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.The following chart shows the usable interior case volume of all popular rifle cartridges, measured in cubic inches and assuming a standard .013″ brass thickness. By “usable case capacity,” I mean the internal area of the body of the case and shoulder, but none of the neck. This would be the space occupied by powder in the case of a flat ...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.The 7 SAUM and .280 Ackley Improved are both very popular 7mm cartridges, but which one is the ultimate hunting and shooting cartridge? Find out in this epi...280 Ackley Improved Vs. 280 Remington. Loaded with a 150 grain bullet, the .280 AI shot from a 24" barrel gives a muzzle velocity of approximately 3,060 fps, which is about 100 fps faster than a .280 Remington loaded with a bullet of similar weight. ... 30-06 Springfield and .280 Remingon. In other words, energy and maximum point blank range ...The .280 comes more into it's own when handloaded to the same pressures as the .270 adheres to. Now, the .30-06. This is the Classic cartridge, neh parent, that spawned the .270, and .280! When it started as a new cartridge, it shot 150 gr bullets at just under 2800 fps. 30-06 Springfield Ackley Improved Load Data. 125 Grain. 150 - 155 Grain. 165 - 1
The 30-06 AI performs. individually, depending on the individual rifle. Mine is accurate, gives extra velocity, and reaches the goals set for it. It gives up very little within 150 yds to the 300 magnums, and uses less powder-while requiring less case trimming. It is quite a custom 98 rifle.Jun 9, 2020 · A. The .30-06 Ackley Improved is a wildcat cartridge formed by firing a .30-06 Springfield cartridge in a rifle that has been chambered or re-chambered for the "improved" version. Upon firing, the case "blows out" to conform to the new, enlarged chamber. The new dimension has a reduced body taper and increased shoulder angle compared to the ... A 270 case has a longer OAL than an 06 case but the length from the base to the shoulder is the same. A 280 case has the same OAL as the 270 and is longer from the base to the shoulder. a 280 is a 7mmx06 plain and simple. This is inaccurate. Base to shoulder 280: 1.9992" 30.06: 1.9480" The difference is subtle.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.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 .300 Winchester has a case length of 2.62 inches—compared to the earlier Winchester Magnum’s 2.500-inch length—and an overall length of 3.340 inches. Like the .300 H&H, the .300 Winchester is designed to headspace off the belt, but the clever reloader can adjust the cartridge to headspace off the shoulder.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 …Well, I have gone Through three boxes of the 165's trying to get a load to shoot in my 7mags along with two boxes of the 150's. I have tried every powder, primers and seating depths to no avail..... same story with my 280 Ackley and same story with the 30 caliber 165's out of my 30-06 sako that shoots half minute with almost everything.The .280 Remington retains the same 17-degree 30-minute shoulder of the .30-06 but uses the 2.54-inch case of the .30-03 Springfield. It will offer a velocity advantage of about 300 fps or so over the 7x57mm Mauser with most bullet weights, and the most popular choice for the .280 Remington seems to be the 140-, 150- and 160-grain slugs.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.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.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 ... Chuck Hawks shares more information about rifle cartridge ballistics in this improved table. Improved Rifle Ballistics Table By Chuck Hawks. ... .280 Ackley Imp. (140 AB) 3150/3084: 2946/2698: 2752/2354: 2566/2047: 7mm SAUM (150 PSP) 3110/3221: 2828/2663: 2653/2188: ... .30-06 Spfd. (150 PSP) 2910/2820: 2617/2281: 2342/1827: …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. 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; Jan 20, 2017 · 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 15, 2021 ... 280 Ackley Improved vs 270 Win | Ballistics Comparison The 280 Ackley Improved or 280 ... 280 AI was ... Is 30-06 Really as Versatile as They Claim?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 ... 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.As far as deer cartridges go, the .280 Ackley Improved (AI) is not as well known as the time-honored .30-06, but perhaps it should be. It gives the 7mm Remington Magnum a run for its money, yet burns less powder, recoils less, yields theoretically longer barrel and case life and is generally much nicer to shoot.Nov 24, 2020 · Seems that most of it comes down to the ability to chamber the 7 SAUM in a short/XM action vs. needing the long action for the 280. That is not in play here. I am a handloader so availability of factory ammo is unimportant. A big plus is that ADG makes brass for the 7 SAUM (when it is available). Oct 10, 2018. #2. .280 AI is a great round. But, if you want true 7mmRM performance from a standard LA cartridge, the .280 Sherman is where you need to look. Think of it as a .280 AI Improved. If you're going to have to fire-form brass anyway, might as well bump up the performance by going with a wildcat.A. The .30-06 Ackley Improved is a wildcat cartridge formed by firing a .30-06 Springfield cartridge in a rifle that has been chambered or re-chambered for the "improved" version. Upon firing, the case "blows out" to conform to the new, enlarged chamber. The new dimension has a reduced body taper and increased shoulder angle compared to the ...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.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 ...1. .243 Winchester. Many would consider the .243 Winchester too anemic for elk, but a cartridge like Hornady’s 90-grain ELD-X is capable of 3150 fps at the muzzle …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 ...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.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 ... 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.Jan 23, 2016 ... SD, While the 280AI is a very good cartridge, possibly the best ever derived from the 30-'06 parent case, it truly is not in ...Improved rounds like the .280 Ackley (c.) have less case stretch, increased integrity and better powder burn than cartridges such as the .30-06 (l.) and .300 H&H (r.) November 07, 2023 By Joseph von BenediktSINGAPORE, Feb. 2, 2021 /PRNewswire/ -- Insider, the first integrated Growth Management Platform, today announced record results from the 2020 fis... SINGAPORE, Feb. 2, 2021 /PRNew...Get a good quality rifle chambered in 7mm Remington Magnum, or a cartridge offering similar performance like the .280 Ackley Improved, and you’ll be well-armed for elk season. 30-06 …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.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 ... The .280 Ackley Improved has long been a favorite round among handloaders, but it has only recently started to break into the mainstream shooting market. There are no doubts about the merits of the round and its long-range capability nor its potential as an all-around cartridge for big game, and it is a perfect match for light mountain rifles ...The .280 Remington retains the same 17-degree 30-minute shoulder of the .30-06 but uses the 2.54-inch case of the .30-03 Springfield. It will offer a velocity advantage of about 300 fps or so over the 7x57mm Mauser with most bullet weights, and the most popular choice for the .280 Remington seems to be the 140-, 150- and 160-grain slugs.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.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 30-06 AI performs. individually, depending on the individual rifle. Mine is accurate, gives extra velocity, and reaches the goals set for it. It gives up very little within 150 yds to the 300 magnums, and uses less powder-while requiring less case trimming. It is quite a custom 98 rifle.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 ....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.280 Ackley Improved Vs. 280 Remington. Loaded with a 150 grain bullet, the .280 AI shot from a 24" barrel gives a muzzle velocity of approximately 3,060 fps, which is about 100 fps faster than a .280 Remington loaded with a bullet of similar weight. ... 30-06 Springfield and .280 Remingon. In other words, energy and maximum point blank range ...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 ...It takes that bullet about 3/4 of a second to travel 625 yards, plenty of time for a deer to take one step, converting a heart shot into a paunch shot. Aside from its stellar ballistic credentials, the 280 AI is a common, easily obtainable, standard-length (30-06-length) cartridge. It's also a 30-06 rim-size. 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 ... There are as many good bullets availible for 7mm as there are for 30 cal. The 280 will kill an