What is 280 Ackley Improved?
280 Ackley Improved is the steeper 40 degree, which lengthens the case body and allows for about 5 percent more powder capacity. This sharper shoulder can also increase case life, which is a good thing for the handloader. In a pinch (read lost luggage), . 280 Rem.
Can a 280 rem shoot 280 AI?
280 Remington chambers can be easily converted to 280 AI. A 280 AI can safely fire 280 Remington ammunition, simultaneously fire-forming brass cases to reloadable 280 AI dimensions. 280 AI was standardized by Nosler in 2008 and, SAAMI approved, is now being sold as factory loaded ammunition.
How good is the 280 Ackley Improved?
280 Ackley Improved results in a 75 to 175 fps velocity advantage over the . 280 Remington, and will nearly equal (and sometimes beat) the velocity of the 7mm Remington Magnum.
How accurate is the 280 Ackley?
Factory . 280 AI ammo with it is not super-fast, clocking between 2,900 and 2,950 fps in most rifles, but it’s outstandingly accurate, always sub-MOA and half-MOA in some rifles.
Is a 280 AI good for elk?
160 AccuBond would be a superb choice, or drop back to 150 gr as it won’t lose a lot of weight. In any case, a 280AI is a great choice for elk.
Is 280 AI good for elk?
In any case, a 280AI is a great choice for elk.
How fast is a 280 bullet?
. 280 Remington
| Bullet mass/type | Velocity | Energy |
|---|---|---|
| 120 gr (8 g) SP | 3,112 ft/s (949 m/s) | 2,581 ft⋅lbf (3,499 J) |
| 140 gr (9 g) HP | 2,839 ft/s (865 m/s) | 2,506 ft⋅lbf (3,398 J) |
| 154 gr (10 g) SP | 2,825 ft/s (861 m/s) | 2,730 ft⋅lbf (3,700 J) |
| 168 gr (11 g) HPBT | 2,723 ft/s (830 m/s) | 2,767 ft⋅lbf (3,752 J) |
Who makes a 280 AI?
Around the same time, gunsmith and wildcatter P.O. Ackley began tinkering with the . 280 Remington, and his wildcat redesign retained enough of a following among hunters and shooters that Nosler introduced the . 280 AI as a factory cartridge—but not until 2007.
What is the parent case for 280 AI?
280 AI was developed by modifying the case from the . 280 Remington. Both of those cartridges are very capable performers, though neither is as well known or as widely used as the . 270 Winchester or 7mm Remington Magnum.
Is a 280 a good deer rifle?
It’s ideal for whitetails, mule deer, mountain goats, pronghorns, and sheep, and a darn good choice for elk. With good handloads and proper bullets, I’d use the 280 to tackle anything short of Cape buffalo. And I’d hunt those with the 280 Remington if it were legal and someone with a big bore were backing me up.
What is the effective range of a 280?
280 produces optimum performance with 150 to 162 grain bullets. Deep penetrating projectiles such as the 150 grain Scirocco, 154 grain InterBond or 160 grain Nosler Partition give excellent results on both light and tough medium game out to ranges exceeding 300 yards.
What is the best grain bullet for elk?
Elk bullets must be tough enough to provide adequate penetration. Choose at least medium weight for caliber: 140 grains in 6.5mm and the lighter 7mms; 140 and 150 grains in . 270s; 150 to 160 grains in faster 7mms; 165 or 180 grains in .