7mm prc vs 280 ackley improved

Listen to this episode from Backcountry Hunting Podcast on Spotify. This episode dives into the cutting-edge 7mm PRC and the legendary .280 Ackley Improved. We compare accuracy potential, long-range capability, recoil levels, efficiency and barrel life, versatility with various bullets, downrange potency, appropriate rifle actions, magazine capacity and follow-up shots, ammunition and rifle ...

Oct 4, 2014 ... Just wondering which is more efficient and if the 7mmWSM is belted? I realize that velocity wise the 7mmWSM is faster but speed doesn't ...Today on Alaskan Ballistics we're comparing the .280 Ackley Improved vs. the 7mm Remington Magnu... Note: We were at a safe location following all safety rules! Today on Alaskan …The 280 AI requires a standard bolt face and a long action stroke. Both the 280 AI and the 7mmRM would require long magazines to match the bolt stroke. Probably easier just to stick with the magnums: 6.5 PRC if your current action is medium or short stroke. 7mm RM if your current action stroke is long.Want to sell your home? Top real estate agents suggest focusing on these fall improvements to get it ready for listing. Expert Advice On Improving Your Home Videos Latest View All ...The 7mm-08 hits this minimum at 865 yards, the 280 Remington does it at 920, and the 280 AI does it at 965 yards. The rest were above the threshold out to the 1000 yards I ran the test data for. Based on other test data, I suppose the PRC will be the winner here, but as I'm not a long-range hunter, all of the cartridges meet the minimum specs ...The 280 AI was developed by Parker Otto (P.O.) Ackley. P.O. was a lot like Roy Weatherby, a wildcatter who was in search of better solutions. His 280 AI set out to improve the .280 Rem by steeping the shoulder to 40 degrees to increase powder capacity. Weatherby is known for ballistics and velocity, our 280 AI offerings will push the industry …

Gunner 500. To answer the original question, .280 AI. If you are going to include Moose then the bigger bullets trump anything the .257 wby can do. I have 2 .257's and a 7mm saum and a .280. I would not choose the .257 over those for Elk or Moose. Sure it would work but the bigger pills are much better IMO.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.The Hayabusa2 caught its own outline as it deployed the MASCOT lander on the Ryugu asteroid 174 million miles away from Earth. Japan’s Hayabusa2 probe, traveling through space alon...Stainless Steel Dial Caliper. $51.99. Add to Cart. This two-die set is intended for reloading bottleneck cases, and consists of a Full-Length Sizer Die with an Expander-Decapping Unit, and a Seater Die with Bullet Seater Plug. The Full-Length Sizer Die brings the case to SAAMI minimum cartridge dimensions.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 ... His 280 AI set out to improve the .280 Rem by steeping the shoulder to 40 degrees to increase powder capacity. Weatherby is known for ballistics and velocity, our 280 AI offerings will push the industry standards on both. CARTRIDGE SPECS. Bullet Diameter: .284 (7.2mm) Common Reference: 7mm Caliber.

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.The 280 Ackley Improved Ammo will offer 100 extra fps with an equal barrel length than the 280 Remington with a 140-grain bullet. The real advantage of the 280 Ackley Improved Ammo lies in its versatility. When you’re chasing antelopes or predators, 120-grain bullets are pretty effective for a clean kill at nearly 3,400 feet per second.The 7mm Remington Magnum, 28 Nosler, and 7mm PRC all use the same .284″ bullet size as other popular 7 mm cartridges like the 7mm-08, 280 Remington 280 Ackley Improved, 7mm SAUM, 7mm WSM, 7 mm STW, and 7mm Weatherby Magnum (among others).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.That the .280 AI can be built on a standard long action with a 30-06/.270 bolt face and magazine box is an added bonus. The true beauty of this round is its versatility. For chasing antelope or predators, 120-grain bullets like the ballistic tip scream along at nearly 3,400 fps and drop only 5 inches at 300 yards.

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8.1 / 3.67. 110 TIMBERLINE LEFT HAND. Low temperatures. Dry air. Low pressures. Long shots. With the new Savage® 110 Timberline, they’re all attainable. The rifle is built to maximize accuracy with a fluted barrel, overmold surfaces, target crown, and omni-port muzzlebrake. The Model 110 action is secured three-dimensionally along its entire ...This improved the case capacity slightly and helped the 280 A.I. attain speeds roughly 100 fps faster than the 280 Remington. Because it packs in a little more powder, and the because the distinctive case has a slightly better design, the .280 Ackley is usually more efficient than the 280 Remington in almost every aspect.280 Ackley Improved Load Data. 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 performance with Nosler products.His 280 AI set out to improve the .280 Rem by steeping the shoulder to 40 degrees to increase powder capacity. Weatherby is known for ballistics and velocity, our 280 AI offerings will push the industry standards on both. CARTRIDGE SPECS. Bullet Diameter: .284 (7.2mm) Common Reference: 7mm Caliber.Jul 24, 2020 · 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 ...

In this video I compare two modern designed cartridges to see which one comes out on top. Hope you enjoy the video! Jan 14, 2017 · To answer some of the questions on why I narrowed it down to only those two calibers. The .270WSM or WIN is a great cartridge, but very limited grain weight choices compared to the 7mm's. No complaints on the 7mm-08 either, however my shooting range is out to 500 yards and would like a little more velocity than the 7mm-08 provides at that range. Sep 12, 2022 · 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. 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 .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.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 ... The 7mm bullets are one of the few that can rival the .30 caliber range, and there are those who feel the Sectional Density of the 7mm bullets will surpass the potential of the .30 caliber slugs. In spite of all that, the 32-year head start that the .270 Winchester had made a huge difference in sales, and the .280 never really took off.The 7mm bullets are one of the few that can rival the .30 caliber range, and there are those who feel the Sectional Density of the 7mm bullets will surpass the potential of the .30 caliber slugs. In spite of all that, the 32-year head start that the .270 Winchester had made a huge difference in sales, and the .280 never really took off.To answer some of the questions on why I narrowed it down to only those two calibers. The .270WSM or WIN is a great cartridge, but very limited grain weight choices compared to the 7mm's. No complaints on the 7mm-08 either, however my shooting range is out to 500 yards and would like a little more velocity than the 7mm-08 …Spinny, a Gurgaon-based startup that operates a platform to facilitate the purchase and sale of used cars, is the latest firm to become a unicorn in the world’s second-largest inte...This improved the case capacity slightly and helped the 280 A.I. attain speeds roughly 100 fps faster than the 280 Remington. Because it packs in a little more powder, and the because the distinctive case has a slightly better design, the .280 Ackley is usually more efficient than the 280 Remington in almost every aspect.The recoil of the 7mm PRC produces 27.7 ft-lbs of energy at a recoil velocity of 14.1 fps. That is more recoil than a .30-06 but less than a .300 Win Mag. It is on the upper end of what most large adult shooters can comfortably tolerate.

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 RPM drives a 140-grain bullet at 3050 fps, giving a near-identical trajectory to the 6.5 PRC. The rebated rim poses no more of an issue in the 6.5 Weatherby RPM than it does in the .284 Winchester or 6.5-284 Norma, the 35-degree shoulder gives good headspacing and the RPM shares the .473-inch case head of the .30-06 and 7mm …Nov 1, 2018. #2. The prc has 25% more capacity give or take, so the ackley is never gonna touch it. I’d guess 150-200 fps faster. You should be able to do it with just a bolt head swap. Accurate WSM mags would be wise too. Reactions:Dogsniper. Estes640. Sergeant of the Hide.His 280 AI set out to improve the .280 Rem by steeping the shoulder to 40 degrees to increase powder capacity. Weatherby is known for ballistics and velocity, our 280 AI offerings will push the industry standards on both. CARTRIDGE SPECS. Bullet Diameter: .284 (7.2mm) Common Reference: 7mm Caliber Max Case Length: 3.34” Production Start: 2007280 ACKLEY IMPROVED. .280 Ackley Improved ammo began its career somewhat inauspiciously as the .280 Remington (for a while named the 7mm Remington Express to improve sales, which it did not). Parker Otto Ackley (1903-1989), better known as simply P.O. Ackley, was one of the most important gunsmiths and ammunition designers of the …Energy-wise, both at the muzzle and at the 400-yard mark with that same 175-grain bullet traveling at the previously listed velocities, the 7mm PRC only has about … Head to Head: 6.5 PRC vs. .308 Winchester. We put two short-action gems up against one another: the .308 Winchester, a time-proven veteran with 70-plus years of hunting experience, and the 6.5 PRC, a relative newcomer that is quickly gaining favor in the hunting fields and target range. News, Head To Head. The 280 Ackley Improved Ammo will offer 100 extra fps with an equal barrel length than the 280 Remington with a 140-grain bullet. The real advantage of the 280 Ackley Improved Ammo lies in its versatility. When you’re chasing antelopes or predators, 120-grain bullets are pretty effective for a clean kill at nearly 3,400 feet per second.Mild-mannered but wicked, the .280 Ackley Improved is a virtuoso of a cartridge. By Joseph von Benedikt. PHOTOS BY MIKE ANSCHUETZ. I'll stick my neck out and say it: I think the .280 Ackley Improved cartridge is the finest of the flock and gives shooters more for their effort than any other wildcat. (Some may argue that it's no longer a wildcat ...

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The recoil of the 7mm PRC produces 27.7 ft-lbs of energy at a recoil velocity of 14.1 fps. That is more recoil than a .30-06 but less than a .300 Win Mag. It is on the upper end of what most large adult shooters can comfortably tolerate.His 280 AI set out to improve the .280 Rem by steeping the shoulder to 40 degrees to increase powder capacity. Weatherby is known for ballistics and velocity, our 280 AI offerings will push the industry standards on both. CARTRIDGE SPECS. Bullet Diameter: .284 (7.2mm) Common Reference: 7mm Caliber Max Case Length: 3.34” Production Start: 2007Jul 28, 2023 ... In this video I talk about the announcement of Weatherby making factory ammo for the 6.5 PRC, 280 AI, 7mm PRC, 28 Nosler and 300 PRC.Comparing a 140eldm or 143 eldx to a 162 eldx, the 6.5 wins or it’s a wash. With Berger you have to go up to 168 gr 7mm bullets to beat their 140 EH/HT/VLD. For Sierras, a 6.5mm 140 gameking has a significantly higher bc than the 7mm 160. The Nosler seems to be an anomaly in this case as far as the 160gr 7mm having a higher bc than the 140gr 6.5.I was surprised the 160 accubond dropped below 1500 ft. lbs. past 500 yards when started at 2920. I'm shooting 162 ELD-X out of my 7mm-08 at 2650 and could run them at 2700 if I wanted. Those are only 100 ft. lbs. behind the .280 AI/Accubond combo at 500 yards, with probably 2/3 the recoil. Really makes me appreciate the high BC of …30. Jan 27, 2023. This episode dives into the cutting-edge 7mm PRC and the legendary .280 Ackley Improved. We compare accuracy potential, long-range capability, recoil levels, efficiency and barrel life, versatility …Links:Website: https://ronspomeroutdoors.com/Facebook: https://www.facebook.com/ronspomeroutdoorsInstagram: https://www.instagram.com/ronspomer/Who is Ron Sp... ….

The 9.3x62mm is the older, and smaller of the two cartridges. Designed by Otto Bock in 1905, the rimless cartridge has a visual similarity to the earlier 7x57mm and 8x57mm cartridges, if there are slight dimensional differences. Bock’s brainchild uses a .366-inch-diameter bullet, and a case length of 2.441 inches, or 62mm.That the .280 AI can be built on a standard long action with a 30-06/.270 bolt face and magazine box is an added bonus. The true beauty of this round is its versatility. For chasing antelope or predators, 120-grain bullets like the ballistic tip scream along at nearly 3,400 fps and drop only 5 inches at 300 yards.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 …When it comes to buying that spooky-ish-looking Victorian mansion, the word is 'buyer beware.' Advertisement Helen Ackley and her family lived with ghosts for years in their turn-o...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 ...Zeroing both at 200 yards, the .280 AI will be 6.9 inches low at 300 yards, 19.8 inches low at 400, and 39.3 inches low at 500 yards. The 28 Nosler will strike 5.4 inches low at 300 yards, 15.5 inches low at 400 yards, and 30.9 inches low at the 500-yard mark. The .280 AI’s trajectory mimics the classic .300 Winchester Magnum loads, while the ...Nov 13, 2020 · A good friend is a huge ackley fan. Many .260 and .280 ackley rifles including a scout rifle in 280AI . His 1st Elk was at 702 taken with 280AI @3000 FPS with Berger 168gr Classic Hunter and R26. One and done. Another hunter in camp also ran a 280AI w/ same load and took his bull at 340y. 1 shot. Nov 23, 2017. #5. 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 ...280 Ackley Improved Load Data. 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 performance with Nosler products.I shoot the standard 280 Remington and it's quite versatile, especially when loaded to the same pressure as 270. 7mm hunting bullets are second only to 30 caliber in variety and construction. The 280 AI is "new" as a SAAMI cartridge, but has been a popular wildcat since the 60s. 7mm prc vs 280 ackley improved, Links:Website: https://ronspomeroutdoors.com/Facebook: https://www.facebook.com/ronspomeroutdoorsInstagram: https://www.instagram.com/ronspomer/Who is Ron Sp..., 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. For the handloader, one of the most significant benefits is that improved cartridge cases exhibit far less case stretch when fired. This is primarily due to the very steep ..., Head to Head: 7mm PRC vs. 7mm Remington Magnum. Review: Henry Homesteader 9mm Carbine. 10 Most Versatile Long-Range Hunting Cartridges. ... Head to Head: .280 Ackley Improved vs. 28 Nosler. The 7mm cartridges are a fantastic all-around choice for any hunter pursuing our most common species. Between the .280 Ackley Improved …, 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 ..., Nov 4, 2023 ... Note: We were at a safe location following all safety rules! Today on Alaskan Ballistics we're comparing the .280 Ackley Improved vs. the ..., Recoil is firmer than the 6.5 cartridges but less than the 7mm Rem. Mag. The .280 Ackley sends a .284-inch diameter 140- to 175-grain projectile downrange at velocities ranging from 2850 to 3150 fps. While it used to be a wildcat cartridge, Nosler, Hornady and Federal now build factory .280 Ackley Improved ammo. My personal …, The .280 Remington retains the gradual taper and gentle shoulder of the .30-06, and even with the best loads will lag a bit behind the 7mm Remington Magnum. However, it was introduced in a different time, when the ascendancy of the bolt action wasn’t as clear as it is today. So although this seems very odd, Remington actually introduced the ..., 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. This makes the 280 AI suitable for various applications, from long-range target ..., 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. What does the 7 PRC give you the …, Thanks to the good advice provided me in this thread, the 6.5 prc build turned out great and I am thoroughly enjoying shooting it. This was 2 weeks ago shooting steel at 428 yards in a new cut-over against the far wood line. That said, the 280 AI itch persisted and I am having one of my 30-06's rebarreled to 280AI., Re: .280 Ackley Improved any better than other 7mms? If I had to do it again. I may have gone with an 280AI or 7mm-08 to start with instead of a 7mm WSM, because of having more complete powder burn for a shorter barrel. But then the grass is always greener on the other side. On the other hand the extra velocity of the 7mm WSM is nice., Feb 8, 2023 · Second, understand that the 7mm PRC is all about heavy bullets and fast-twist barrels. Until now, most 7mm rifles, cartridges, and loads have used lighter bullets (140 to maybe 165 grains). The 7mm PRC is designed for maximum efficiency with today's heavy, low-drag bullets. The first loads use 180-grain bullets at 2960 fps. , Among the haul from the residences of Najib Razak are 423 watches worth $19.3 million, and 567 luxury handbags from 37 brands including Hermès, Prada, and Chanel. In raids last mon..., The 7mm bullets are one of the few that can rival the .30 caliber range, and there are those who feel the Sectional Density of the 7mm bullets will surpass the potential of the .30 caliber slugs. In spite of all that, the 32-year head start that the .270 Winchester had made a huge difference in sales, and the .280 never really took off., 7mm Remington Magnum; 7mm PRC; 7mm Remington Ultra Magnum; 7mm Shooting Times Westerner; 7mm Weatherby Magnum; 7mm-08 Remington; 7x57 Mauser; 8mm Remington Magnum; 8x57 JS Mauser; 9.3x62; ... 280 Ackley Improved 160gr Partition Trophy Grade Ammunition. View Details. $108.49. Add to Wish List Add to Compare. …, 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. This makes the 280 AI suitable for various applications, from long-range target ..., May 9, 2023 · Zeroing both at 200 yards, the .280 AI will be 6.9 inches low at 300 yards, 19.8 inches low at 400, and 39.3 inches low at 500 yards. The 28 Nosler will strike 5.4 inches low at 300 yards, 15.5 inches low at 400 yards, and 30.9 inches low at the 500-yard mark. The .280 AI’s trajectory mimics the classic .300 Winchester Magnum loads, while the ... , The US Postal Service filed notice with the Postal Regulatory Commission for mailing services price changes, aiming to offset inflation and address past pricing issues. The United ..., In this video I compare two modern designed cartridges to see which one comes out on top. Hope you enjoy the video! , I have never owned nor shot anything with a .280 AI. However, on paper, the 6.8 Western looks to be extremely similar in performance to a .280 AI throated for long bullets, albeit with a longer action. The 6.8 Western is probably even more similar to the .280 AI's shorter performance clone, the 7 SAUM. It is closest to the mythical .270 PRC ..., The 6.5 PRC, .280 Ackley Improved, 6.8 Western, and other new big game cartridges offer similar ballistics and performance to the .270 Winchester, and all have been prophesied to replace O’Connor’s favorite cartridge. ... The Terminal Ascent line now features the brand-new 7mm PRC which will prove to deliver devastating terminal …, Your outlets could be doing a whole lot more for you than you ever imagined. Home improvement projects can be daunting, both in scale and in cost. But if you’re looking for small w..., 6.5-284 Norma vs 6.5 prc Barnes 127gr LRX. ... Today on Alaskan Ballistics we’re comparing the .280 Ackley Improved vs. the 7mm Remington Magnum. What do you all think?, Feb 8, 2023 · Second, understand that the 7mm PRC is all about heavy bullets and fast-twist barrels. Until now, most 7mm rifles, cartridges, and loads have used lighter bullets (140 to maybe 165 grains). The 7mm PRC is designed for maximum efficiency with today's heavy, low-drag bullets. The first loads use 180-grain bullets at 2960 fps. , The 280 ackley improved and 270 cartridges bring their own distinct characteristics to the table. The 280 ai boasts impressive ballistic performance, while the 270 excels in its trajectory and wind drift capabilities. Comparing their muzzle velocity and energy, the 280 ai holds the advantage. However, when it comes to recoil and perceived ..., 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 …, 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..., 30. Jan 27, 2023. This episode dives into the cutting-edge 7mm PRC and the legendary .280 Ackley Improved. We compare accuracy potential, long-range capability, recoil levels, efficiency and barrel life, versatility …, In general, a capital improvement is a one-time expenditure for physical assets such as buildings, land, construction, landscaping or major equipment. In general, a capital improve..., 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. This makes the 280 AI suitable for various applications, from long-range target ..., He felt the 7mm Remington Magnum was an overbore design. 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 ..., 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., Today on Alaskan Ballistics we're comparing the .280 Ackley Improved vs. the 7mm Remington Magnu... Note: We were at a safe location following all safety rules! Today on Alaskan Ballistics we're ...