.280 Ackley Improved · 162 gr · Precision Hunter · #85586. Maker-published figures, velocity measured in a 24″ barrel. Below: the drop chart, the wind, the energy, and how far it is an ethical hunting load — then shoot it.
Shoot this load through the glass →Hunt with it| Range yd | Elev mil | Elev MOA | Drop in | Wind mil | Wind MOA | Wind in | Vel fps | Energy ft·lb | TOF s |
|---|---|---|---|---|---|---|---|---|---|
| 50 | 0.2 | 0.6 | -0.3 | 0.1 | 0.2 | 0.1 | 2,776 | 2,771 | 0.05 |
| 100 | 0.0 | 0.0 | 0.0 | 0.1 | 0.4 | 0.4 | 2,702 | 2,626 | 0.11 |
| 150 | 0.2 | 0.5 | -0.9 | 0.2 | 0.6 | 1.0 | 2,630 | 2,488 | 0.16 |
| 200 | 0.4 | 1.4 | -3.0 | 0.3 | 0.9 | 1.8 | 2,560 | 2,356 | 0.22 |
| 250 | 0.7 | 2.4 | -6.4 | 0.3 | 1.1 | 2.9 | 2,490 | 2,230 | 0.28 |
| 300 | 1.0 | 3.6 | -11.2 | 0.4 | 1.4 | 4.2 | 2,421 | 2,108 | 0.34 |
| 350 | 1.4 | 4.8 | -17.6 | 0.5 | 1.6 | 5.9 | 2,354 | 1,992 | 0.41 |
| 400 | 1.8 | 6.1 | -25.4 | 0.5 | 1.9 | 7.8 | 2,287 | 1,881 | 0.47 |
| 450 | 2.2 | 7.4 | -35.0 | 0.6 | 2.1 | 10.0 | 2,222 | 1,775 | 0.54 |
| 500 | 2.6 | 8.8 | -46.3 | 0.7 | 2.4 | 12.5 | 2,157 | 1,674 | 0.61 |
| 550 | 3.0 | 10.3 | -59.5 | 0.8 | 2.7 | 15.3 | 2,094 | 1,577 | 0.68 |
| 600 | 3.5 | 11.9 | -74.6 | 0.9 | 3.0 | 18.5 | 2,031 | 1,484 | 0.75 |
| 650 | 3.9 | 13.5 | -91.9 | 0.9 | 3.2 | 22.1 | 1,970 | 1,396 | 0.82 |
| 700 | 4.4 | 15.2 | -111.4 | 1.0 | 3.5 | 26.0 | 1,909 | 1,311 | 0.90 |
| 750 | 4.9 | 17.0 | -133.3 | 1.1 | 3.9 | 30.3 | 1,850 | 1,231 | 0.98 |
| 800 | 5.5 | 18.8 | -157.7 | 1.2 | 4.2 | 35.0 | 1,791 | 1,154 | 1.06 |
| 850 | 6.0 | 20.8 | -184.9 | 1.3 | 4.5 | 40.1 | 1,733 | 1,080 | 1.15 |
| 900 | 6.6 | 22.8 | -214.9 | 1.4 | 4.9 | 45.7 | 1,676 | 1,010 | 1.24 |
| 950 | 7.3 | 24.9 | -248.0 | 1.5 | 5.2 | 51.8 | 1,620 | 944 | 1.33 |
| 1000 | 7.9 | 27.2 | -284.5 | 1.6 | 5.6 | 58.3 | 1,564 | 880 | 1.42 |
Orange rows are transonic (Mach 1.2–1.0), red subsonic. Elevation is the come-up; wind is the bullet's drift for 10 mph at 90°, so halve it for 5 mph and for a 30° wind. The app builds this for your barrel length, your altitude and today's weather, and lets you true the MV against what you actually hit.
Energy floors: Coyote 250 · Pronghorn 800 · Whitetail 1,000 · Mule 1,000 · Wild 1,000 · Black 1,200 · Elk 1,500 · Moose 1,500 ft·lb (see the sources on each animal in the app). Expansion floor from the bullet family's published minimum impact velocity. A bone-breaking shoulder shot wants a bonded, partition or monolithic bullet regardless of energy.
All .280 Ackley Improved factory loads · best for coyote · best for whitetail · best for wild · best for elk
Source: https://www.hornady.com/ammunition/rifle/280-ackley-162-gr-eld-x-precision-hunter · 24" test barrel per product page