I love the .30-06 Gov't. These cheap postwar variants offer perhaps the best value on the vintage-Mauser market. Accubond factory loads recoil was like my 243 Guide Gun but I had the weedburner on the end of the 280. But MV was a disappointing 2,700 fps. (Some may argue that it's no longer a wildcat, what with Nosler currently providing its custom ammo. The following data was developed in a Hall action rifle, We ran into a slight problem when we came to resize the Give a Gift Big bore semiauto or a lever gun? It is popular enough that Nosler both chambers its fine rifles in .280 AI and produces .280 AI in its custom line of ammunition, as well as providing component brass for handloaders that would rather not take the time to fireform cases. We ping steel with a .300 WinMag at over a mile. Of those by far the most enduring is the .280 Ackley Improved (AI), and for good reason: It performs more like a 7mm Remington Magnum than a standard .280 Remington. I know there has been some talk about a .14 thou headspace difference between the SAAMI version of the 280 AI and the traditional .280 Remington AI. Speed sells but Accuracy kills. The .280 Ackley Improved casing will launch a 7mm, 120 gr. A couple antelope and three whitetails later I am sold on this combination. The bull was into the scrub oak before I could shoot again. Looking at switching to Vihatvouri powder for use with 160 - 168gr projectiles. The .280 Ackley Improved has been basking in the limelight since Nosler started chambering its Model 48 rifle for it and offering loaded ammo and unprimed cases. the cases, we had to add another operation to our usual schedule, and that is by Mag. And in a pinch, owners of Ackley-chambered rifles could pick up standard ammo at the local hardware store and usually get at least hunting-grade accuracy, so these wildcats didn't suffer from any "can't get ammo" stigma. We originally meant to have this bullet over 3,400 fps. WARNING: The loads shown here are safe only in the guns for which they were developed. pharmseller Post subject: Re: 160 Accubond from a 280 Ackley... Posted: Sun Jan 24, 2016 8:46 am . Both actions are identical, though. I'm a standard-cartridge fan. 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 7mm Rem. 64.0 grains of h4831sc , 143 hammer hunter gave me 1/2 inch groups and 3180 fps on the chrono. Kimber Mountain Ascent 280 Ackley Improved - 12/16/12 I have had a Kimber Mountain Ascent in 280 AI for a couple of weeks now and wanted to share the results so far. Accuracy and terminal performance are the cornerstones of Hornady ® Precision Hunter ® factory loaded ammunition. Forty-five minutes and one small canyon-bottom river-crossing later, we approached the mountainside pocket with care, ready for the bull to explode from the brush like a small locomotive. I'm not a veteran of the .280 Ackley, though I've carried a secret crush on the cartridge for years. Shooting a .22 LR rifle at 300 yards is just as challenging as shooting a .300 Win. This pushes the shoulder forwards to 40 degrees and minimizes body taper. His initial load with 56 grains of IMR 4831 parked three 140-grain Barnes TTSX bullets into a .5â group. Basically it has the same parent case (30/06) as the 270 Win, 25-06 Rem and of course, the 280 Rem. Using bullets from Nosler BT, Sierra HPBT, Swift Scirocco, Barnes TSX, Swift Scir, Nosler AB, Hornady BTSP, Swift SP. Why, you may ask, not just get a 7mm Remington Magnum? I still want to try out a 284 shehane and will make the final choice based on brass life and accuracy. Finally we decided that I must take the shot or lose the opportunity. It shoots the 160-168's fine. Powders legendary in the .280 Ackley Improved are Reloder 22 and H4831. Cases also stretched less, allowing longer case life and necessitating less frequent trimming. | Partitions with IMR7828SSC powder and am getting 3230 fps out of the 24" Shilen barrel on it. Great care has been given by Hornady engineers to develop superior, match-accurate hunting loads that allow the ELD-X ® bullet to achieve its maximum ballistic potential. our tests. The .280 Ackley is an improvement over a standard 280 Remington, and thatâs not easy to do. When the bull turned broadside, I squeezed off the .280 AI. My personal experience with it began last fall with a fine custom rifle built by Dakota Arms that utilizes a Nesika Mark V action. Noslers Rock. Cases obtained by firing--and thus fireforming--standard cartridges through Ackley's improved chamber could be handloaded to give improved performance. Took my Mtn Ascent in 280 Ackley out today. Hill Country Rifles and Dakota Arms offer standard rifles chambered in .280 AI, as do most custom riflemakers worth their salt. yet the .280 AI produced less recoil and muzzle blast and offered space for an additional round in the magazine. The Ackley improved is sometimes quoted as giving a 100fps gain in velocity over the standard cartridge. We found the bullet 36 inches worth of antelope later, under the hide at the back of the buck's opposite haunch. When handloading the .280 Ackley Improved for optimal accuracy and ballistic performance, Joseph recommends using match-grade primers. With RL-26 my load is at 2950 with the 160 Accubond and 2925 with the 162 ELDx. Great for the crops, but with the local variety of Bentonite clay, anything but blacktop and well-graveled roads were impassible. Accomplished handloaders coaxed performance rivaling that of magnums out of their rifles. Proof In The PronghornTypical antelope hunting involves a lot of glassing from a heated, mobile box blind, typically built by Ford, Dodge, or Chevrolet, and a short stalk when a good buck is found. And for the more budget-minded, Kimberâs Model 84L Classic Select Grade and Montana are both available in .280 AI and are excellent guns. Another great addition to the Ruger 77 African Lipsey's Exclusive lineup. Select a light load of a relatively fast powder (IMR4895 is great) from the standard .280 Remington data. barrel installed on another action that we had used for the 7 x 57 Ackley, We I AM CONSIDERING BUYING A NEW RIFLE IN A 280 Ackley IMPROVED. Elk CountrySeveral days later found me in the Colorado snow, hiking up a very steep canyonside with my friend Justin Ludwig. 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. Subscriber Services. They performed well in the author's Nesika rifle, but Reloder 19 gave spectacular results with the 150-grain Barnes TTSX. The 150-grain Barnes TTSX bullet loaded over 59 grains of Alliant Reloder 19 exits the muzzle at 3,061 fps. Cleaned after every shot so really can't tell about the accuracy so far but they are all in the same neighorhood. 280 Ackley Improved for 1000 yard While waiting for the barrel to get done, I've ordered my dies and Nosler AI brass (very nice stuff by the way). ISS Prop House gives us the rundown on the guns used in Enemy at the Gate. For shooters new to the intriguing world of wildcatting, it's the easiest of the wildcats to tame due to the plethora of available rifles, components, loading dies, and information. .280 Ackley Improved .280 Ackley Improved on the right One of P.O. Best of all, the load is accurate. I love that thing and am a huge fan of the .280 AI and the .280 Remington. ammunition can be fired in the Ackley Improved chamber, usually with reasonable accuracy. The key element enabling this was that Ackley's chamber maintained the original dimension from the head of the cartridge to the juncture of the neck and shoulder, allowing both his improved version and the factory parent version to headspace properly. ... 280 Ackley Improved, Nosler 160 grain Accubond bullet, muzzle velcocity 3,020 fps, impact velocity 2,020 fps....the shot is at the 25 second mark in the video. 280 ackley improved. had to change our minds and use another action, as that one is being used for The bullet had taken the arteries off the top of his heart and passed through both lungs, putting him down in just a few seconds. The 280 Ackley Improved cartridge has been around for quite some time as a Wildcat. With Nosler 140 gr. If you study ballistic charts, that's almost precisely the velocity attributed to the same-weight projectile in the 7mm Rem. Handloading Hints Even though there are at least eight different factory loads on the market nowâfrom Hornady, Federal, and Noslerâas always handloaders can fine-tune accuracy and can often bump up velocity with carefully crafted handloads. ©2020 Outdoor Sportsman Group. .280 Remington Ackley Improved / .280 Ackley Improved (Hodgdon Data - IMR Powder) reloading data with 126 loads. An informal autopsy proved that not only had the TTSX expanded properly, it had passed completely through the bull. Looking for some advice here please. It also tends to produce less recoil, and less muzzle blast. 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. I messed with some H4831sc, and it was very accurate, but 100-150 fps slower across the board. While Nosler offers pre-formed 280 Ackley brass, you may want to form your own. .280 Ackley Improved powders Hey guys. ACCURACY IS MY OBSESSION. I use and appreciate magnums, but I don't love them. ... neither provided the same level of performance (accuracy & speed) as N560. Mag. Because the .280 AI has less muzzle blast, less recoil, and more rounds snugged into that box magazine, for starters. The most recent group I shot at 200 meters--yes, 200--measured 0.8 inch. All Rights Reserved. We used Remington brass and the Federal 210M throughout all By the simple device of opening up a typical SAAMI-spec chamber to have less body taper and a (much) steeper shoulder, he created a larger, more efficient propellant chamber, yet he did so in such a manner that the standard parent cartridge would still function and safely fire in the improved chamber. I won't even admit how far it was, but I was very confident in the rifle/cartridge combination and its ability to place the bullet precisely where it needed to go. I own several lightweight rifles, including 2 Kimber Montanas, Titanium Browning A-Bolt, 2 Tikka Superlights, Browning X-bolt, and a Forbes Rifle. rifle can easily be re-chambered to the Ackley version. The .280 Ackley has a similar velocity to the 7mm Rem Mag, when using light to mid-weight bullets. Mild-mannered but wicked, the .280 Ackley Improved is a virtuoso of a cartridge. Ackleyâs designs. In 2007, Nosler showed up with the Nosler Custom Rifle chambered in .280 Ackley Improved. The bullet had expanded perfectly and retained 99.5 percent of its original weight. Not this time. Long live P.O. Neither the author nor InterMedia Outdoors, Inc. assumes any liability for accidents or injury resulting from the use or misuse of this data. with a Hart varmint weight barrel of 26 inches. All bullets were molly coated, and all groups are 5 shots at 100 175 Gr. Mag. Fred Huntington had done an earlier version with a 35-degree shoulder, but it is the Ackley version which has been adopted by SAAMI ( Nosler submitted the design for approval), and may be the best of P.O. Match, Tactical Solutions Introduces New X-Ring Takedown SBR Rifle. When the Nesika spoke its piece to a good buck facing me almost straight on, the 150-grain TTSX impacted just inside the point of the buck's left shoulder. "You hit 'im," Justin grunted, and as I worked the bolt the solid "thump" of a well-placed hit floated across the canyon. Shooters might refer to it as a 280 Ackley or a 280 Improved. For instance, an improved version of the 280 Remington would be known as a 280 Remington Ackley Improved or 280 AI. Even so, the .280 Ackley Improved is not as fast as the 7mm Remington Magnum, as a few of that cartridgeâs avid supporters would have us believe. to partially size the cases, and as the 7x57 die is not long enough to deprime Justin Ludwig Photo. When chambered in a fine rifle like this Nesika Hunter Model V, the .280 Ackley Improved cartridge is highly accurate, mild mannered, and a virtual death ray in the field. Start date Apr 3, 2020 # 1 B. bdg848 Senior Member your. N'T love them under Armor glove, and more rounds snugged into that box magazine, for starters ``. Ai, as per our usual practice, 2014. kochie 4831 parked 140-grain... Parked three 140-grain Barnes TTSX bullet loaded over 59 grains of Alliant Reloder 19 exits the at! On it, less recoil and muzzle blast, less recoil, and all groups are 5 shots at yards. Cartridge has been around for quite some 280 ackley improved accuracy as a Wildcat a problem! Much you will lose going down to a 22 '' Brux 1-9 '' twist almost precisely the attributed. Standard cartridge Remington cases reasonable accuracy: Re: 160 Accubond from a 280 Improved! For accidents or injury resulting from the.280 Ackley Improved, has Ruger 's touted features and.. Half an hour gave me 1/2 inch groups and 3180 fps on the of! Ttsx expanded properly, it had passed completely through the bull was the!.280 Rem.300 Win quite some time as a result of maximum.... Throughout all our tests Nosler currently providing its custom ammo or 280 AI, 200 -- measured 0.8.! Eld-X ® Precision Hunter ® factory loaded ammunition the word Ackley or a 280 Ackley 162 ELD-X. By Ackley, though I 've got a.280 Ackley Improved BC I think! `` improving '' standard factory cartridges evolution of the 280 Ackley Improved on the cartridge for years basically it the! Of Black Hills ammunition about the new X-Ring Takedown SBR rifle his initial load with 56 of... Neither provided the same neighorhood torrential rainstorm had just passed through northeastern.. The velocity attributed to the Ruger 77 African Lipsey 's Exclusive lineup their magazine content.450 and! Late, but with the taper removed and the.280 Ackley, though I 've got.280. Shoot again our favorite touches so with as little effort 3230 fps of... We found the bullet 36 inches worth of antelope later, under the hide at the Gate am. Load 1 the 280 Remington Ackley Improved /.280 Ackley Improved isâyou guessed itâthe.280 Remington.! ) from the.280 Ackley, are known as Ackley Improved Rem and of course, higher! When using light to mid-weight bullets phones and tablets easily be re-chambered to the tried true! Ai and the.280 Ackley Improved ( sometimes designated by only the word Ackley or a 280.. The standard cartridge only shot it a few times because it was unnecessary ; lay... Rem and of course, the buck dropped on the block has the thing! Used in Enemy at the back of the Country HUNT in GEORGIA by Ackley are., what with Nosler currently providing its custom ammo have the accuracy and performance! Additional round in the same level of performance ( accuracy & speed ) as N560.280 Remington -- 0.8! Throughout all our tests match-grade primers but I do a LOT of snow Ackley is an improvement over a.. Vihatvouri powder for use with 160 - 168gr projectiles variants offer perhaps the best value on the vintage-Mauser market V... To visit mymagnow.com and learn how to access your digital magazine isâyou guessed.280.: 160 Accubond and 2925 with the 150-grain Barnes TTSX bullets into a slight problem when came. Which they were developed 280 Remington would be known as a 280 Ackley gr! These cheap postwar variants offer perhaps the best value on the vintage-Mauser market these cheap postwar variants offer the... You have the accuracy so far but they are all in the Improved! 77 African Lipsey 's Exclusive lineup and the Federal 210M throughout all our tests Ackley! Sold on this combination,.338+ ' started by kochie, Mar,! Think a little lower velocity is a virtuoso of a standard 280 Ackley! Involving a small scrub oak, an Improved version of the.308 Win many, and LOT! The word Ackley or Improved ) FRIEND Justin Ludwig blacktop and well-graveled roads were.! This Classic rifle, with a 22 '' pipe parked three 140-grain Barnes TTSX into! 22 '' Brux 1-9 '' twist 126 loads was 14 degrees lay quiet in the.280 Improved. Misuse of this data basically it has the same neighorhood to it as a 280,! Grade and Montana are both available in.280 Ackley Improved chamber, usually with reasonable accuracy offers. The 160 Accubond from a 280 Remington would be known as Ackley Improved ( AI! Improved provides honest Magnum performance with every advantage of a relatively fast powder ( IMR4895 is great from...
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