280 Ackley Improved is about 100 fps faster with all bullet weights than the standard. If barrel length and chamber pressure are equal, the. He then changed the 35-degree shoulder to 40-degrees and the. The former, Ackley abandoned the 7mm-06 Improved and started chambering rifles for the. 280 Remington ammo in a rifle chambered for 280 Remington came out, Fred Huntington reformed its case to an improved configuration with minimum body taper, a 35-degree shoulder angle, and called it the. Springfield case and fire-forming it to have less body taper and a 40-degree shoulder angle. Ackley's earliest wildcats was the 7mm-06 Improved, which was made by necking down the. American 7 mm cartridges have 7.21 mm (0.284 in) grooves Ø. European 7 mm cartridges all have 7.24 mm (0.285 in) grooves Ø diameter. 280 Remington the 7圆4mm has a slightly higher maximum allowed chamber pressure and as a European 7 mm cartridge has a slightly larger bore. But does have a larger than expected number of European users in imported self-loading rifles such as those by Remington. 280 Remington is not popular in Europe, where it competes with the 7×64mm, to which it is almost ballistically identical. Most American rifle and ammunition manufacturers catalogue the. 280 is suitable for hunting any game in North America with good shot placement. 310, compared to the 30-06 180 grain bullet with a moderate sectional density of. 284" 175 grain bullets have a high sectional density of. 280 with bullets heavier than 180 grains, though. 30-06 Springfield, but with lighter bullets having a better ballistic coefficient. 280 Remington is capable of developing energy nearly equal to the. 280 Remington a slight ballistic advantage over the. The greater energy and higher ballistic coefficient of heavier. 284" diameter.284" bullets also have higher ballistic coefficients at the top of the weight spectrum than. 270 Winchester, and also able to use heavier bullets due to the larger. 280 Remington is capable of generating slightly higher velocities with a given bullet weight than the. This resulted in people confusing it with the 7 mm Remington Magnum and Remington two years later changed the name back to. 270 Winchester, it had somewhat unspectacular sales Remington renamed the cartridge in 1979, calling it the 7 mm Express in an attempt to increase sales. Original loadings were 125, 150 and 165 grain bullet weights. 30-06 Springfield necked down to accept 7 mm (.284in) bullets, with the neck moved forward. 280 Remington, also known as the 7mm Express Remington, was introduced in 1957 for the Remington model 740, 760, 721, and 725 rifles.
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Please improve this article by adding a reference.įor information about how to add references, see Template:Citation. If you aren't a handloader and want to be able to pick up ammo just about anywhere you will be better served to buy a 270 or a 30-06.This article does not contain any citations or references. Also, the 280 over the years has been chambered by just about everyone and if you are looking on the used market and at gun shows you will not have much trouble finding one. However, 280 ammo may not be readily available at your local discount store. In my area 280 ammo is plentiful and Federal, Hornady, Remington, & Winchester all load 280 ammo. If you have one there really isn't a need for the other two. I think they are all on par with each other and any game animal will not notice the difference if fired on by each round. I have owned 270s & 30-06s in this time period. So, yes, I've heard these discussions, and so has my son, which explains his interest.ĭomestic manufacturers that chamber the 280 Remington are: Browning, Remington, Ruger, & Weatherby. Part of the discussions also say you can get more out of the. Additionally, what I read says that if you handload you can get better ballistic performance out of the. Perhaps there are even heavier bullets available (it is actually a 7 mm, I think, when it comes right down to it). 280 definitely has 165 grain bullets available, which is likely to be better for elk than the 150 grain bullets of the. 270 because it has more bullet weights available (if you handload).
Part of my son's thinking, and I respect this way of thinking, is he would like to have something a bit off the beaten path, something a little more distinctive. To me the convenience of having a rifle chambered in a cartridge that you can buy ammo for in the middle of freakin' nowhere if you lose, run-out of, forget your ammo or even borrow from a fellow hunter is an advantage. 280 ammo is something to take into consideration. I just think the scarcity of commercially produced. my son has read stuff written by those people! I have read it too and will buy the accounts.
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