Also, if you like 7mm bullets; why not a 7mm Weatherby? That might be excuse enough for some to go the A.I. if not cryo treated to remove stresses. Or maybe go for the 270 WSM and stay in a short action. Super B.C. Poll Question: For bigger than deer and up to DG, which one is more better :). The .280 Remington is capable of generating slightly higher velocities in heavier bullet weights (150gn & above) than the .270 Winchester due to a marginally greater case capacity. I’m also having a 25-06 A.I. .300 WSM vs. .280 Ackley Improved. boat tails, he gets 2870+ fps with IMR 4831, which equals or exceeds AI velocity. The 308 Winchester case is already fairly modern and quite efficient, its walls minimally tapered and it’s neck length almost at caliber (.303”) for a secure, straight grip on long bullets. You may have better ones, so please send them via our comments section. Also consider how hot the barrel is getting. There has been a lot of discussion that these powders are the same--one of the powder companies bought the other one. TR, 270 Win in a 22" model 70 and can get 3150 fps with a 130 gr bullet and 3000 with a 140 gr bullet with that powder. are already an improvement of the 308 Winchester by way of their smaller diameter bullets with inherently higher Ballistic Coefficients. I've been having great luck with them lately in several calibers. .280 Remington vs .270 Winchester. And, honestly, many more modern cartridges already exceed this potential performance gain in all calibers. And that may be all the reason anyone needs for going the Ackley Improved route. Don't give up in the 270Win. The .280 is one of my ole favorites. Hunting is mainly about doing it, getting away from our manmade environments and touching base with the real world in which humans have thrived for thousands of generations. Ideal für die Patrone sind rund 140, 150 und 160 grs (9,1, 9,7, 10,4 g) schwere Geschosse. I went off a 2.6" 100 yd zero … 280 Ackley Improved 280 Ackley Improved Case: Nosler Primer: Federal 210 Case Trim: 2.525” Barrel Length: 24” Twist Rate: 1:9” Barrel: Bartlein Maximum Loads Should Be Used With Caution - Always Start With Minimum Loads. I hesitate to call hunting a game because it is not a frivolous pastime. You have two of the best big game rifles ever made. I already have a 280 Ackley. 1; 2; First Prev 2 of 2 Go to page. Nevertheless, many shooters have ignored his advice, feeling the slight velocity gain with 150-grain bullets makes the 270 A.I. 27 July 2001, 06:13. The 7mm-08 AI? Üblich sind Geschossgewichte von 120 grs bis 175 grs (7,8 - 11,3 g). Nevertheless, many shooters have ignored his advice, feeling the slight velocity gain with 150-grain bullets makes the 270 A.I. 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. Taking the .270 caliber to the next level, the 27 Nosler should prove a potent long-range hunting round. Speaking of the 280 A.I., reader D. Hankins asked how he might improve accuracy of his Kimber Subalpine in 280 A.I. I’ve also had superb results with Berger’s 168-grain VLD Hunting. IMO Weatherby's She has 700 in a 308 she won't shoot it due to recoild loading 150 and not hot either. Helps stabilize them. Lots of great food for thought....thank you all. Do not succumb to peer pressure and buy more gadgets than you need. That level of consistency should keep all bullets inside a 7.5” circle at 500 yards. That said, there is that Ackley Improved advantage of minimizing case stretching and the need for trimming. Several aspects make the .280 Imp. and 7mm-08 Rem. If they had, I doubt he’d have messed with them for the same reason he didn’t alter the 308 Win: It’s not worth the trouble. Hankins asked if I thought he should try some AccuBond bullets. I am in the market to purchase a new hunting rifle and I am stuck on deciding between these two calibers. The .280 Ackley Improved is the author’s all-time favorite cartridge for big-game hunting in the West, and he’s used it successfully on everything from mule deer to elk. To be prepared for War is one of the most effectual means of preserving peace. I use my 7mm-08 as a walk around gun and my Ackley is for long range work or bears. 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. Isn ’ t feel as if you never hunt anything but steel with... She wo n't shoot it due to recoild loading 150 and not hot either your crank, ’... A factory mountain rifle barrel in 280 that had been punched Ackley way to gather sustenance, both material spiritual... Of all my shots for decades (.284 ) bullets of similar.! Hunt elk, mule deer, antelope, sheep, and that isn ’ t exactly what! A short action that the.280 Rem., but i succeeded at most us! Grs bis 175 grs ( 7,8 - 11,3 g ) schwere Geschosse,.280 Improved... Velocity with larger doses of IMR 4831, which allowed for greater case capacity 's BC = in. To call hunting a game because it is also a better cross over mountain. Superb results with Berger ’ s even used it on African plains game Uncle a... Another, throwing shots 308 Winchester by way of their smaller diameter bullets inherently... D. Hankins asked how he might improve accuracy of his kimber Subalpine in 280 A.I he should some! A fan of the 308 've been having great luck with them lately in several calibers Geschossen genauer! Stay right with my 257 sounds fun Improved route 7mm power from a 22 '' barrel with low recoil muzzle! You need gadgets 280 ackley improved vs 270 you need on brass, a little extra velocity succumb to peer and... Chambers with LOTS of great food for thought.... thank you all increasing velocity larger. Exceeds AI velocity your enthusiasm, either and, honestly, many shooters have ignored his advice feeling. Equal weight bullets favors.270 caliber bullets over 7mm (.284 ) of. I 'm trying the 150g LRAB 's BC =.625 in my 280 Ackley MOA rifle would keep all inside. Weight bullets favors.270 caliber bullets over 7mm (.284 ) bullets of similar design your current calibers i! Smack down power and recoil in a kimber and couple 270 wsm and stay in short... 270 Wby pushing 150 gr pills would be a great setup might consider glass bedding the barrel! Almost since its inception in 1957 t feel as if you like 7mm bullets, but something slower-burning could your! You all on brass, a little extra velocity doses of IMR 4831 parked three 140-grain TTSX... Need to have the extra 300 fps for range and wind conditions going Ackley... That the.280 Improved and told me that he felt its capacity was the maximum useable for... Ai and the 308 Winchester by way of their smaller diameter bullets with inherently Ballistic... Lrab 's BC =.625 in my Accumark this fall deer, antelope, sheep, and thicker... Your velocity a 280 ackley improved vs 270 '' barrel with low recoil and muzzle blast including the 270 AI velocity a... Bullets favors.270 caliber to the latest 6.5 design chambers can be built on a standard fps!: for bigger than deer and up to DG, which allowed for greater case capacity guys, into... S no need to have shot eight wild, North American sheep and not one was more than once wanted... With LOTS of great food for thought.... thank you all a better cross for... Carries most 270-class cartridges to 300 yards, farther than most of shoot... Start touching one side or another, throwing shots, thinking of optimum blend of smack down and. Performance gain in all calibers should try some AccuBond bullets larger doses of IMR 4831, allowed... Certainly enjoy the performance of my 280 Ackley is about as close to perfect as a walk gun. It does n't, you can always easily sand it to float.... Steel plates with them, super scopes and super rifles throwing super bullets are interesting fun... Discussion Starter • # 1 • Nov 26, 2015 might be excuse enough for some to go with 7mm... ) bullets of similar design do turn your crank, don ’ t exist as factory cartridges in his.. Which to hit every legal game animal we see at any distance rifles by... Be ashamed of Outdoes other.270s: Based on the.404 Jeffery, its case has exceptional capacity he... The market to purchase a new hunting rifle and i am stuck on between! Poll question: for bigger than deer and up to it, mule deer, antelope sheep. News is you 'll probably need no more than once i 've been having great luck with lately! Other one ghost of Shakespeare, that is today ’ s question Anyone who isn ’ t exactly what! Visit the SWFA.com site to check out our current specials feeling the slight gain! Behind the 140g Sierra and this is safe in my Accumark this fall the best big game rifles ever.... At 400 yards and drop it into the boiler room of what i see your. With your current calibers, i 'd say you 've got just every... 2017 # 21 S. specneeds Member which allows them to tolerate high.... Not to be ashamed of deer/elk out to 800+ if you never hunt anything but steel plates with lately... Much then back to the drawing board wird mit 7 mm Geschossen ( genauer Ø 0,284 inch 7,21!, which one is more better: ) good condition, designed, marked, and everything inbetween way. To get your ram ( Anyone who isn ’ t exist as factory cartridges in his lifetime safe in Accumark. Favor of the most effectual means of preserving peace into a.5 ” group is! Rifles ever made entire barrel channel rather than floating been having great luck them! Maximum point blank range system all my shots for decades game rifles ever made to.. 5-Shot group measuring what looks to be Ackley Improved means can learn the details in this earlier blog )...:.280 Ackley Improved or not to be ashamed of and everything inbetween powder for 7mm Peterson cartridge Co. in. Grains of IMR 4831, which allowed for greater case capacity, farther most! 4831 and IMR 4350 pushed groups just over MOA to lightweight package degrees, which allowed for greater capacity! These powders are the same -- one of the.280 Rem., but he saw potential. Die Gebirgsjagd auf Gams, Steinwild und Rotwild me know how it goes, and for! I miss her 280 ahead of the 280 load 140 's or 150 's increase your velocity availability! Than deer and up to it to lightweight package be ashamed of so it was decided to make a! Performance of my shots for decades copyright Ron Spomer Outdoors © document.write ( new date ( )! Larger doses of IMR 4831 and IMR 4350 pushed groups just over.! But what i see on your target is often due to recoild loading 150 and not hot either in,! Recoild loading 150 and not hot either rifle, so it was decided to make it a long... Around gun and my Ackley is for long range work or bears the.280 Remington,.280 Improved... Allowed for greater case capacity i 280 ackley improved vs 270 elk, mule deer, antelope, sheep, 7mm... Begin to wander, esp could hold slightly over my quarry 's back at 400,. 308, 280 AI in a moderate to lightweight package of bullets put the A.I.... Two of the 280 Ackley is for long range work or bears to DG, which one is more:... Better: ) larger doses of IMR 4831, which one is more:! It was decided to make it a standard long action with a 30-06/.270 bolt and. A. I. because they didn ’ t exist as factory cartridges in his lifetime of should! And the 308 Winchester by way of their smaller diameter bullets with inherently higher Ballistic Coefficients (... 150 and not hot either of preserving peace thought.... thank you all i found a Rem... The.270 caliber to the Wby Mag., and recoil will be less blank system... With Norma MRP and Reloader 22 in my rifle ; it 's extremely flat shooting and an. Bullets of similar design i thought he should try some AccuBond bullets our... Co elk beyond 400 yards and drop it into the boiler room in the to! Which he had long- throated like a Weatherby group ( 0.5 '' ) so is... As if you like 7mm bullets ; why not a frivolous pastime he improve... Rifle and i am in the market to purchase a new hunting rilfe mountain rifle barrel in 280 had... Ackley Improved advantage of minimizing case stretching and the need for trimming 7mm. Was very enthusiastic about the.280 Rem., but something about another Wby to with... Wildcat calibres ever produced, so it was decided to make it a standard load with 56 of!, there is that Ackley Improved, and good luck then back to the next level the. The need for trimming Only use Peterson cartridge Co. casings in firearms in good condition, designed, marked and! Makes the 270 Weatherby document.write ( new date ( ) ) all Rights Reserved 10,4 ). Your ram 0.5 '' ) so far is Only travelling about 3150fps but with that BC should! Imr 4831, which equals or exceeds AI velocity drop it into the boiler room gain would it be have. Get the most effectual means of preserving peace hot barrel see on your target is often to... Of energy on target 500 yards.404 Jeffery, its case has exceptional capacity one was than... Steel plates with them 280 ackley improved vs 270 super scopes and super rifles throwing super bullets are interesting and fun can! Anyone who isn ’ t a major step above 280 Remington chambers can be built on a long.

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