.270 WSM · 136 gr · Terminal Ascent · #P270WSMTA1. 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 | 0.3 | 0.9 | -0.5 | 0.1 | 0.3 | 0.1 | 3,128 | 2,955 | 0.05 |
| 100 | 0.0 | 0.0 | 0.0 | 0.2 | 0.5 | 0.5 | 3,019 | 2,753 | 0.10 |
| 150 | 0.1 | 0.3 | -0.5 | 0.2 | 0.8 | 1.2 | 2,913 | 2,562 | 0.15 |
| 200 | 0.3 | 1.0 | -2.0 | 0.3 | 1.1 | 2.3 | 2,809 | 2,382 | 0.20 |
| 250 | 0.5 | 1.8 | -4.6 | 0.4 | 1.4 | 3.6 | 2,707 | 2,213 | 0.25 |
| 300 | 0.8 | 2.7 | -8.5 | 0.5 | 1.7 | 5.3 | 2,608 | 2,054 | 0.31 |
| 350 | 1.1 | 3.7 | -13.5 | 0.6 | 2.0 | 7.3 | 2,511 | 1,903 | 0.37 |
| 400 | 1.4 | 4.8 | -20.0 | 0.7 | 2.3 | 9.7 | 2,416 | 1,762 | 0.43 |
| 450 | 1.7 | 5.9 | -28.0 | 0.8 | 2.7 | 12.5 | 2,323 | 1,629 | 0.49 |
| 500 | 2.1 | 7.2 | -37.5 | 0.9 | 3.0 | 15.8 | 2,232 | 1,504 | 0.56 |
| 550 | 2.5 | 8.5 | -48.8 | 1.0 | 3.4 | 19.4 | 2,143 | 1,386 | 0.63 |
| 600 | 2.9 | 9.9 | -62.0 | 1.1 | 3.8 | 23.6 | 2,056 | 1,276 | 0.70 |
| 650 | 3.3 | 11.4 | -77.3 | 1.2 | 4.1 | 28.2 | 1,970 | 1,172 | 0.77 |
| 700 | 3.8 | 12.9 | -94.8 | 1.3 | 4.6 | 33.4 | 1,887 | 1,075 | 0.85 |
| 750 | 4.3 | 14.6 | -114.8 | 1.4 | 5.0 | 39.1 | 1,805 | 984 | 0.93 |
| 800 | 4.8 | 16.4 | -137.4 | 1.6 | 5.4 | 45.5 | 1,725 | 899 | 1.02 |
| 850 | 5.3 | 18.3 | -162.9 | 1.7 | 5.9 | 52.5 | 1,647 | 819 | 1.11 |
| 900 | 5.9 | 20.3 | -191.6 | 1.9 | 6.4 | 60.1 | 1,570 | 744 | 1.20 |
| 950 | 6.5 | 22.5 | -223.9 | 2.0 | 6.9 | 68.6 | 1,494 | 674 | 1.30 |
| 1000 | 7.2 | 24.8 | -260.1 | 2.2 | 7.4 | 77.8 | 1,420 | 609 | 1.40 |
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 .270 WSM factory loads · best for coyote · best for whitetail · best for wild · best for elk
Source: https://www.federalpremium.com/rifle/terminal-ascent/11-P270WSMTA1.html · 24" test barrel per Federal rifle FAQ (velocities from 24" barrel "in most cases"); not st