Remington never introduced a new cartridge it couldn’t hurt, the .280 and now the .260Rem being the best examples. vs. 7mm Rem. This was an incredibly high velocity for the 1920s and was a tremendous speed improvement over the .30-06 Springfield, which was itself considered a very high velocity cartridge for the day. All of them will kill deer with equal efficiency. It's a very capable round. That might not seem like much, but the .280 Ackley Improved (also known as the 280 AI, 280 Remington Ackley Improved, or 280 Rem. However, the fact that it’s still hanging around even after experiencing a bunch of marketing fumbles from corporate management is a testament to the inherent strengths of the .280 Remington. While I consider the 280AI to be a very good cartridge that will gain typically 100-125 fps over the standard 280 Remington it's NOT an equal of the various 7mm Mags. Buy a really good .280 Remington hunting rifle here. You need to carefully analyze your potential needs and choose the one (270 vs 280 Remington vs 280 Ackley Improved vs 7mm Rem Mag) that you think will fit them best. Take your pick. So, Remington renamed the cartridge AGAIN after a few years and went back to the .280 Remington, which is what it’s called today. Though dimensionally identical to (and thus completely interchangeable with) the original .280 Remington, Remington claimed the new 7mm Express loads had a tiny velocity advantage over the original .280 Remington factory loads when using the same weight bullet. The Big Game Hunting Blog is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com, Amazon.co.uk, Amazon.ca, Amazon.com.au, and other Amazon stores worldwide. Fortunately, reloading components for all of these cartridges are also widely available. The .270 Winchester has by far the least recoil of the bunch. .280 Remington vs .270 Winchester [edit | edit source] The .280 Remington is capable of generating slightly higher velocities with a given bullet weight than the .270 Winchester, and also able to use heavier bullets due to the larger .284" diameter. However, the 7mm Remington Magnum is still capable of greater velocities overall. It didn’t take very long before the .270 Winchester was firmly entrenched as one of the most popular hunting cartridges used in the United States. 5 Great Scout Rifles. Field & Stream may receive financial compensation for products purchased through this site. If you’d like to learn how the .270 Winchester compares to its parent case in the .30-06, read the article below: 270 vs 30-06 Debate Settled Once And For All. Ackley Improved cartridges were essentially a traditional round (like the .270, .30-30, .30-06, etc) that used a blown out case to reduce taper in the sidewall and increase the shoulder angle. The 7×64 Brenneke proves this, coming decades before Remington introduced its .280 Rem. The shoulder of the .280 AI is moved even further forward and the shoulder angle is increased from 17.5 degrees to 40 degrees. Remington made a massive splash in 1962 when they rolled out their new Remington Model 700 rifle along with the brand new 7mm Remington Magnum cartridge. If not, then you should probably stay away from the .280 Ackley Improved (unless you’re fine with just 1-2 brands as factory ammo options) and go with either the .270 or the 7mm Mag. I have killed and been around a pile of animals killed with .270s and .280s as wet have a few in the family. All rights reserved. If you’re interested in doing so, it’s also possible for a skilled gunsmith to convert a rifle in .280 Remington over to the .280 Ackley Improved chambering with a chamber reamer. If one looks at the 270, 280 and the 30-06 one can quickly see that the 280 is the better cartridge. On the other hand, the .280 Remington is normally offered with 139 grain, 140 grain, or 150 grain bullets, but it’s possible to find a few loads with 156 grain, 160 grain, and 165 grain bullets as well. 7Mm ultra Mag, all four cartridges are also about what you ’ ll see a! Bullets that are generally good options for reloaders ’ m splitting hairs here when about! Editorially chosen of equal weight bullets favors.270 caliber bullets over 7mm (.284 ) bullets of design. Winchester chamber content that ’ s 270 Win has the lowest maximum SAAMI pressure of best. This rifle, and Model 70 rifles produced by the Nosler loads compared above for those cartridges fired... 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