But long before any of these 7mm cartridges hit the stage, we had the .280 Ackley Improved; while it comes up a tad ballistically short of the 7mm PRC, it might be the overall better cartridge, especially for hunting purposes. Let’s take a look at the two. As a handloader, I’ve always been a fan of efficiency.The .280 Ackley Improved combines magnum performance with the advantages of a standard-size cartridge. With a modified design by P.O. Ackley, it delivers performance comparable to the 7mm Rem. Mag ...Pullman, WA. I have two 280AI. One is a Kimber Mtn Ascent that I shortened to a 22” barrel. The other is a custom in a 24” barrel. Both have a suppressor on them. If I had to chose one, it would be the 22” especially since I’m using a suppressor on almost everything. If I wasn’t using a suppressor, the 24” is the sweet spot for me.Home Forums Hunting & Shooting Hunting Rifles 280 Ackley or 7mm WSM: Forums Member List Calendar Active Threads: Previous Thread: Next Thread : Print Thread: Hop To : Page 2 of 2 : 1: 2: Re: 280 Ackley or 7mm WSM. ... "Ackley Improved" instead of "Wizzzzm"? No contest. There is nothing made by man, which cannot be broken by woman. Re: 280 ...If there was ever a cult cartridge, the .280 Ackley Improved is it. It outperforms the .280 Remington (also known as the 7mm-06 and the 7mm Express), and for years wildcatters and handloaders have ...Suffice it to say that it’s an accurate cartridge. The .250 Savage Ackley Improved is a handloading-only proposition, as there are no factory loads currently manufactured for it. Likewise, .250 ...This happens because the cases expand so quickly that if there is a flaw or weak spot in the brass it will pop like an overfilled balloon. One example of this would be the .219 Zipper Ackley Improved. If you experience this there are two possible solutions. Try annealing the neck and shoulder down the body to as much as half way along the body.I have a project coming up, so I putting my custom 7mm Ultra Mag Ackley Improved rifle for sale. Here are the specs. McMillan A-5 adjustable stock Stiller Predator Long action (single shot) Bartlein 5R 1 in 9 twist finished at 32" Jewel Trigger SSG Extreme V Brake Custom Camo Pattern Gun was built by Spoon Customs Stuttgart AR. Asking $4500 obo.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 Ackley Improved is the ideal all-around western big game cartridge. Aram von Benedikt ... Recoil is noticeably less than the 7mm due to a smaller powder charge (lesser amounts of burnt powder and gasses exiting the muzzle), while velocity with same-weight bullets is only a few feet per second less. Many bolt-action rifles will hold ...It weighs about 1.42kg and has a height of 14.7mm. ... in addition to regular Windows AI features. The Vivobook S15 laptop also features the AiSense IR camera with improved presence detection ....280 Ackley Improved loads. Thread starter Greg Duerr; Start date Jan 23, 2018; Help Support Long Range Hunting Forum Become a supporting member. 1; 2; Next. 1 of 2 Go to page. Go. Next ... Berger & Sierra bullets in 7mm and 224 caliber that didn't work out for me for sale at reduced prices. If your interested I can send a list. Reply. G. Greg ...The 280 ackley improved is a more powerful cartridge compared to the 270. the 280 ackley improved offers increased power compared to the 270 cartridge. This article will explore the differences between these two popular calibers, including their ballistic performance, versatility, and popularity among shooters. ... 308 vs 7mm rem mag: the 308 ...280 Ackley Improved Vs. 7mm Remington Magnum. According to Nosler reloading data, although the 7mm Remington Magnum does not provide more than 50 fps over the .280 AI with similar projectiles, the latter cartridge holds less powder in its case, thus it is considered more efficient. However, the published data is provided from a .280 AI tested ...7mm-08 Remington Ackley Improved 40° Chamber Reamer. Reference: 1deeb8c8 787824. Condition: New product. Reamers are available in Carbide for production run needs. Please contact a sales associate if you have any questions or if you would like to order a carbide reamer. Rougher is -.009 thou, unless noted.Sep 1, 2017 ... Shooter Dan Pickar pulls his new Kimber 280 Ackley rifle out of the box to put it to work ... 280 Ackley Improved, with Ron Spomer ... 7mm-08 vs 7mm ...Caliber & Twist Rate: (7mm) .284 1:8 Twist 5R Groove Muzzle Options: 5/8" - 24 (.243, .375) 11 degre Pepper Pot 5/8 X 24 .850 OD SS Spiral Flute Finish: Polish Bolt Action Fluting: No Fluting Engraving: No Engraving I decided to take my Savage 111 in 7mm Rem Mag and upgrade all components to include barrel, stock, trigger, and scope. I decided ...One of my best buddies just re-barreled his older Rem 7mm-08 to a 35 degree Ackley. He loves it! Shoots 120gn bullets with R17 and Win primers. Shoots 1/4" groups at 100 yds. Very mild recoil! Reply. ... 7mm-08 ackley improved. jotrot; Jun 4, 2016; Replies 1 Views 4K. Jun 5, 2016. AZShooter. H. 7mm-08 improved ballistics..question? huntem; Nov ...With typical hunting factory loads, the 7mm Remington Magnum and the .280 Ackley Improved have a slight advantage over the others in this regard with a flatter trajectory and the most resistance to wind drift.7 mm Remington Ultra Magnum (RUM) Ackley Improved 40° Custom Chamber Reamer Info / Options. 7 mm Remington Ultra Magnum (RUM) Custom Chamber Reamer Info / Options. 7 mm ... 7mm Mauser Ackley Improved 40° Chamber Reamer Info / Options. 7mm Practical (30° IMP REVB) Chamber Reamer Info / Options.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 ...7mm-08 Remington Improved 40° Type S Neck Bushing 3 Die Set. 076-78430 | Redding . $227.99. Out of Stock. 7mm-08 Remington Improved 40° Deluxe Die Set For ...By Ron Spomer. L. to R.: 7mm BR, 7-30 Waters, 7mm-08 Rem., 7x57 Mauser, 284 Win., 280 Rem., 7x64 Brenneke, 280 AI, 7mm SAUM, 7mm WSM, 7mm Wby. Mag., 7mm Rem. Mag., 7mm LRM, 7mm STW, 28 Nosler, 7mm RUM. How fast do you want to go? The world is awash in 7mm rifle cartridges for a darn good reason: they are …6.5×280 Ackley Improved; 7mm SAW; 7mm-300 Norma Improved; Switchlug; CSX-22; Gun Builder; Buy Online. Ammo; Firearms. Consignment Rifles; Rifles Ready to Ship; Firearm Accessories; Optics. Binoculars/Spotting Equipment; ... This is perfect for our WTO 7mm SAW brass and for use with .308 LRP brass. For Lapua .308 Palma brass, you'll need to ...And it is a high performer. According to Derek Peterson, president of Peterson Cartridge, “The .280 Ackley Improved casing will launch a 7mm, 120 gr. bullet over 3,400 fps. 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.7mm-08 Remington Ackley Improved 40° Chamber Reamer. Reference: 1deeb8c8 787824. Condition: New product. Reamers are available in Carbide for production run needs. Please contact a sales associate if you have any questions or if you would like to order a carbide reamer. Rougher is -.009 thou, unless noted.The .280 Remington was introduced in 1957. Various sources suggest that Remington engineers were interested in creating a high powered 7mm cartridge for several years before reaching their long term goal. The resulting cartridge was based on the .30-06 case necked down to 7mm (.284"). Although the 7mm-06 wildcat had been in existence for ...Typical 7mm Remington Magnum handloads provide a velocity of around 3,330 fps with a 120-grain bullet. Using 61.3 grains of Hybrid 100V behind a Hornady 120-grain V-MAX delivered an average velocity of 3,334 fps. This load represents a 4.79 percent increase over the maximum powder charge for the .280 Improved. A Sierra 160-grain bullet provided ...Our 280 Remington Ackley Improved barrels come it our heavy factory contour and ready to use with your factory rifle forend. They are stainless steel barrels with a matte finish and have a 1-9 twist. T/C Encore 300 Winchester Magnum T/C Contender Rifle Barrel - 300 Blackout.Sep 23, 2023 ... Comments30 ; Is the 280 Ackley Improved the best long action cartridge? Stien Family Outdoors · 4.4K views ; 7mm Showdown | Part 4 | Ladder Test ...Weatherford, Oklahoma. Sep 1, 2015. #3. From the top of the shoulder to bolt face the .30/06 is about .150" shorter than the .280 AI. From the neck/shoulder junction it (the /06) is about .072-.073" shorter. That's quit at 'stretch' for fire forming /06 brass to .280 AI. With the .280 AI you already can have Nosler brass that you don't have to ...7mm Remington Magnum (10) 7mm PRC (3) 7mm Weatherby Magnum (4) 28 Nosler (1) 308 Winchester (19) 30-06 Springfield (10) 300 Winchester Magnum (14) 300 PRC (1) 300 ... 280 Ackley Improved - 24in. $3,349.99. Pick Up in Store Ship to FFL. Add To Cart.Hornady Custom Grade New Dimension Series III Rifle 2-Die Set 7x57 Mauser. $65.99. 3 Reviews. RCBS. RCBS Full Length Die Set - Group A - Popular Rifle Cartridge 7x57 Mauser. $47.49. At Natchez Shooting & Outdoors, we offer reloading dies from top brands in various calibers and diameters: 444 Marlin Reloading Dies & Sets.Its claim to fame is that it achieves 7mm Rem. Mag. performance with substantially less powder, less recoil and less barrel wear while providing more magazine capacity. ... On the improved end, let's stick with the .280 Ackley. On the non-improved case design end, let's go with the .300 H&H—one of my all-time favorites. Video That May ...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.Warning! Notes: Jarrett rifle used. Primer: Federal 210. (Rifle Issue #206 - March, 2003) Be Alert: Publisher cannot be responsible for errors in published load data. Wt. 7mm-08 Remington Ackley Improved reloading data with 3 loads. Using bullets from Hornady SP, Ballistic Tip, Partition. Powders include Hodgdon, Alliant.As long as the case design will allow the case to be extracted the case can be much smaller than the chamber and it will fire-form just fine. Again, this goes back to the fact that the rim is the headspace limit for such cases. Left is 30-30 Ackley Improved. Right standard 30-30 Winchester. In the photo you can clearly see the rim at the head ...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 ...280 Ackley Improved; 280 Remington; 30 Nosler; 300 AAC Blackout; 300 H&H Magnum; 300 Remington SA Ultra Magnum; 300 Remington Ultra Magnum; 300 Weatherby Magnum; ... 7mm Weatherby Magnum; 7mm-08 Remington; 7x57 Mauser; 8mm Remington Magnum; 8x57 JS Mauser; 9.3x62; 9.3x74 R; 9mm Luger; Activity. Dangerous Game; Deer Sized Game;If you compare Nosler .280 AI brass vs. Nosler 7SAUM brass, you get twice the cases (50) with the .280 AI for only $10 more than what it costs for 25 cases of 7mm SAUM. Nosler Custom Reloading Brass 280 Remington Ackley Improved 40-Degree. Nosler Custom Reloading Brass 7mm Remington Short Action Ultra Mag Box. N.Synthetic. Stock Type. Sporter. Weight (lb)/ (kg) 6.175 / 2.80. 110 ULTRALITE. Savage® teamed up with PROOF Research® once again to craft a barrel specific for a purpose driven firearm. At 6 pounds and under, the 110 Ultralite is designed to combat elevation and elements while maintaining the performance of a factory blueprinted Savage 110 ...Rated out of 5 based on 2 customer ratings. $ 3,449.00 - $ 3,599.00. Starting at just 4.7 lbs the Mark V® Backcountry™ Ti was purpose-built to be the best lightweight mountain rifle on the market. It features Peak 44's Blacktooth carbon fiber stock which weighs only 19oz making it one of the lightest production stocks on the market.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. ... But I plan on taking a 7mm RM out to 28 Nosler. With the highest bc bullets it ought to help me take those long range coyotes.90255-81602. The Hornady Precision Hunter ELD-X Rifle Ammunition 20 Round Box offers superior accuracy and precision for hunting. This carefully designed ammunition provides a controlled expansion and consistent, reliable results with every shot. Featuring a Heat Shield tip and adjustable optimum performance velocities, this ammunition is ...280 Ackley Improved Load Data. 120 Grain. 140 Grain. 150 Grain. 160 Grain. 168 Grain. 175 Grain. 185 Grain. Explore the world of Nosler, renowned for crafting the finest bullets, ammunition, rifles, and brass.Aug 18, 2019 ... I have had a 28 Nosler and it was fun. If you have a 300 win mag, I would go with something smaller in the 7mm family. The 280 AI is a very ...That is only part of the story, however. In the article Ackley gave a list of load data for 87-, 100- and 120-grain bullets using various powders for the Niedner-standard .25-06. For the 120-grain bullet, his maximum 4831 powder charge was 57.0 grains for 3,101 fps. His maximum load for 4350 was 50.0 grains for 2,935 fps.And it is a high performer. According to Derek Peterson, president of Peterson Cartridge, "The .280 Ackley Improved casing will launch a 7mm, 120 gr. bullet over 3,400 fps. 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.Google announced a host of new translation-related features at its "Live from Paris" event including improved contextual search. Google announced a host of new translation-related ...Redding Redding Full Length Die Set 7mm-08 Rem Ackley Improved. C$239.99 Excl. tax. In stock (1) Add to cart. Add to compare Share this product. Dawson Creek: 250-782-2111. Prince George: 250-564-2719.The Saga of the 7mm Caliber. (Left) There's been no shortage of .28-caliber wildcats based on the .30-06 and belted H&H cases. Left to right: standard .280 Rem, .280 RCBS, .280 Ackley Improved and Sundra's 7mm JRS. (Right) In Europe the 7x57 (left) and 7x64 (center) are the most popular 7mms.257 Roberts Ackley Improved Load Data. 85 Grain. 100 Grain. 110 Grain. 115 Grain. 120 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. Experience superior quality and ...The Redding Deluxe Standard 3-Die Set comes with a Full-Length Sizer die, a Neck sizer die, and seater die which can provide a roll crimp. They come in fitted case. These are manufactured in the USA in up state New York. The Full-Length sizer and Neck sizer can both be upgraded with carbide a expander ball which is available for most calibers ...Chambering for Ackley Cartridges. In volume 1 of P.O. Ackley's "Handbook for Shooters and Reloaders" Ackley explains headspace for his improved designs as well as standard factory cartridges. The chapter describing these details starts on page 151 of that book. Professor Ackley is very clear about proper measurements, even explaining some ...redding 7mm-08 rem. ackley improved 3-die reloading set includes full length sizer/decapper die, seater/crimper die and neck sizing die. 7mm-08 rem. ackley improved die, redding deluxe dies,redding 3 die set,redding series d dies,redding reloading dies, redding reloading, 722-84430224 BRM, 6mm BRM, 6.5mm BRM, 7mm BRM, 300 BRM, 30-40 Ackley Imp., 6mm PPC, 7mm US, 6.5mm US, 6mm US, 357 Herrett (aka 358 US) Note ... 30-40 Ackley Improved - Developed with the object of attaining approximately 308 Win/30-06 level velocities in small actions like the Model 97D rifle and TC Contender. The narrower ...257AckleyImproved.xls. Revised 12/2009. *Barnes loads were developed using brass fire-formed to fit the Ackley Improved chamber. *To fire-form brass, use the faster-burning powders and loads from standard .257 Roberts data. *To properly chamber a rifle for .257 Ackley Improved cartridges, a gunsmith must set the original barrel back about 0.004".I just was testing the 162 ELD-X in my Jarrett 280 AI in the last few weeks, and what I noticed was these bullets shot best in my gun right at the lands to +.020" touching vs. going away. That said I felt these wouldn't stabilize well enough since my barrel is a 1:10". I did run them out to 700 yards while fire forming some RWS brass and was ...The .325 WSM is as much of a pain in the ass as the rest, but it fills a void between the .30/06 and the .338. It’s a useful cartridge, and is underrated rather than overrated. 4. The 7mm ...280 AI , is rated to 65000 psi , water capacity 74.0 gr , when I set up a powder chart 65.5 gr of RL26 gave the highest velocity of all powders , 3187 FPS. 7 rem mag , is rated to 61000 psi , water capacity 82.0 gr , when I set up the powder chart 69.6 gr of RL 26 gave the highest velocity of all powders , 3205 FPS. B.Shooting the efficient and capable 7mm projectile, the 280 Ackley almost matches 7mm Rem Mag Velocities, but gets that performance while using 30% less gunpowder. Because of this cartridge's efficiency, it has less recoil, less barrel wear, less shooter fatigue- all in an un-belted, lighter case. ... We've found the .280 Ackley Improved has ...Mine is a Texas built on a Stiller Tac338 receiver w/ 20 moa Rail, PTG .300 Recoil Lug, Lilja 29'' Fluted Sendero 1-8'' Twist with seamless JP Enterprises Coolie Brake installed. Cerakoted in graphite black and chambered in the Wildcat, 7mm/300Norma Improved 40-degree shoulder. The gun was built to fire both the Berger 180 and 195's.But students of ballistic history will certainly notice that the 7mm PRC—as a modern update to the 7mm Rem. Mag.—treads on ground that was already attempted by the 7mm SAUM and 7mm WSM, both of which fizzled, and more recently the .280 Ackley Improved, which has a devoted fan base but isn't going to develop more than a niche following.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...The .280 Ackley Improved uses a 7mm/.284-inch bore bullet diameter, not unlike .280 Rem, 28 Nosler, and of course, 7mm Magnum. Rifle Selection.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 .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. And well it should be as its performance puts it between the .280 Remington on the slower side and the faster 7mm Remington Magnum. Data shown in the sixth edition of the Nosler ...The .325 WSM is as much of a pain in the ass as the rest, but it fills a void between the .30/06 and the .338. It’s a useful cartridge, and is underrated rather than overrated. 4. The 7mm ...17 rem 204 ruger 22 hornet 22 nosler 22-250 rem 221 fireball 222 rem 223 rem 224 valkyrie 24 nosler 240 wby mag 243 win 257 wby mag 26 nosler 260 rem 270 wby mag 270 win 28 nosler 280 ackley improved 30 carbine 30 nosler 30-06 30-30 30-378 wby mag 300 blackout 300 prc 300 rum 300 wby mag 300 wsm 308 win 32 h+r mag 32 sw long 327 fed mag 33 ...Rifling twist rates for 7x57mm Mauser are often 1:8, 7mm-08s 1:9, but .284 Win. 1:10. Factory loads rarely feature anything but 140 and 150-grain bullets with the odd 120-grain and 175-grain sometimes found. Handloads can realize 3,200 to 3,500 fps with 100-grain bullets, 3,000 to 3,200 fps with 120-grain.May 3, 2019 · Nosler and Hornady load both 7mm Remington Magnum and .280 Ackley ammunition; looking at their data you’ll see a difference of 90 to 100 fps between the two, with the belted 7mm Magnum giving the higher velocities (with a 162-grain Hornady ELD-X, the 7mm Mag. runs at 2940 fps and the .280 AI runs at 2850 fps).LVJ76 said: Shootallday, at the ranges you'll be hunting there is no need for a 280AI. I have used the 280 Rem and really liked it but always kept going back to the 7mm-08. I've been using the 7mm-08 for a long long time and it kills good out to 500+ yds, paired with thw right bullet for the game you are hunting and you are set.> metric sporting 7mm up to 7.99mm > 7mm - 08 ackley improved 7mm - 08 ackley improved. 7mm - 08 ackley improvedThe barrel is marked 7mm ack. imp. and there is no brandname on the rifle. According to him his friend wrote for a magazine and the rifle was given to him for "testing" back 20, 30 or 40 years ago. I looked at the reload books etc and have not seen anything on the 7mm ack. imp. There is a .280 ackley improved which is 7mm put is it the same.The 7mm-08 Ackley Improved has been very popular with us for many years. Most importantly, it provides high end .280 Remington performance in a short action receiver. Most of our 7mm-08 Imp. rifles have a fairly short barrel, usually no longer than 20", yet we get an honest 3050 f.p.s. with a 140 gr. bullet, and 3150 feet per second with a ...280 Ack Imp - 120 grain 7mm (.284") 87% Nosler 92% 89% B A RE L ength /Mak 86% 9% 96% 98% B .C PRIMER TYPE 86% 89% 92% 89% 03% 1 0% 93% 102% 10 % ** = Compressed load " Because Nosler, Inc. has no control over the actual components selected, the manner in which they are assembled or the7 mm Wade Super Seven Chamber Reamer. Info / Options. 7 mm x 08 Obermeyer Chamber Reamer. Info / Options. 7 mm x 243 Winchester Super Short Magnum (WSSM) 28° Custom Chamber Reamer. Info / Options. 7 mm x 26 Nosler Custom Chamber Reamer. Info / Options. 7 mm x 300 British Chamber Reamer.Join Date: February 13, 2006. Location: Washington state. Posts: 15,248. The 7mm Ackley Magnum is based on the 7mm Mashburn, the precursor to the 7mm Rem Mag. You should be able to use 7mm Rem Mag cases for forming. One difficulty in rebarreling a 7mm Mag to 308 on an FN 98, it would require a new bolt.280 Ackley Improved Load Data. 120 Grain. 140 Grain. 150 Grain. 160 Grain. 168 Grain. 175 Grain. 185 Grain. Explore the world of Nosler, renowned for crafting the finest bullets, ammunition, rifles, and brass.Banana Belt, Montana. Nosler's 7x57 data is pretty "modern," and it's available on-line. If they don't list the powder you want to use, try 7mm-08 data. The 7-08's powder capacity is a little less than the 7x57's, so produces a little less pressure in "modern" 7x57's. In answer to your original question, no, the 7x57 Improved isn't worth the ...LVJ76 said: Shootallday, at the ranges you'll be hunting there is no need for a 280AI. I have used the 280 Rem and really liked it but always kept going back to the 7mm-08. I've been using the 7mm-08 for a long long time and it kills good out to 500+ yds, paired with thw right bullet for the game you are hunting and you are set.. From left to right: Federal .280 Ackley II'd argue that a 6mm dasher is quite a lot more imp 112. OKC. Apr 9, 2018. #2. So no input on a 7-08 AI but one I've been seeing a lot about lately is the 7 mm SAW which is a similar variety. What I read had forming 308 brass in one pass so I'd think your existing 7-08 brass would work. Supposedly the 7mm SAW will push a 162 Hornady to 2850-2900 in 26" barrel.280 Ack Imp - 160 grain 7mm (.284") Nosler 9% BA RE L ength /Mak B C Accu B ond® 9 0 % 8 7 % 10 % 9 8 % M AX IU S O .C L 95% 91% ** = Compressed load " Because Nosler, Inc. has no control over the actual components selected, the manner in which they are assembled or the Douglas Premium 24" barrel chambered in 7mm Mauser Ackley Sniper’s Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. Founded by Frank Galli in 2000, Sniper’s Hide has been offering informational videos, podcasts, and other support to its users in one location. Forum Statistics. Threads. 473,704.I'm assuming this is the 7mm Ackley Magnum where you take a 7mm Remington Magnum Barrel, and cut Three Threads off and Ream it with an Improved Shoulder. With this Version you take 7mm Rem Mag Brass and form it through a Full length Sizing die thereby Lengthening the Neck and obtaining a much more Efficient shoulder. Kinda like a Poor Mans ... In the October 2013 issue of Handloader Magazine, John Ba...
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