.308 Winchester Come-Up Chart — 100 to 800 m

A dope card, not a holdover sheet. At 800 m this load is 7.2 m low — about nine silhouette heights — so there is no mark to put on a target. What you use at that range is a come-up, in MOA or mil, and that is what this prints.

Full preview of the .308 Come-Up Chart — 100 to 800 m target sheet
Download PDF · A4
Caliber · .308 Winchester
Load · Federal Gold Medal Match 168 gr BTHP
Ballistic coefficient (G1) · 0.462
Muzzle velocity · 808 m/s
Sight height · 50 mm
Sheet · A4 portrait, 210 × 297 mm

How to use it

  1. Zero at 100 m first. Every figure on the card is measured from that zero, and a different one moves the whole column.
  2. Dial the MOA or mil for the range. Both columns come from the same trajectory — 1 mil subtends the distance in millimetres, so the mil figure is the drop divided by the range.
  3. Confirm on paper before trusting the far end. A G1 model describes a bullet poorly once it slows toward transonic, and the sheet marks where that starts.
  4. Altitude and temperature move the bottom of this card far more than the top — at 800 m a thousand metres of elevation is worth about a minute.

Dimensions on this sheet

DistanceDropDrop (m)MOA upMil upVelocityTime
100 m0 mm-0.00.0743 m/s0.13 s
200 m-129 mm-2.20.6682 m/s0.27 s
300 m-468 mm-5.41.6624 m/s0.42 s
400 m-1060 mm1.06 m9.12.7568 m/s0.59 s
500 m-1960 mm1.96 m13.53.9516 m/s0.78 s
600 m-3227 mm3.23 m18.55.4468 m/s0.98 s
700 m-4944 mm4.94 m24.37.1425 m/s1.20 s
800 m-7206 mm7.21 m31.09.0387 m/s1.45 s

Other targets

Customize for your setup. Barrel length, altitude and temperature all move the drop. The calculator takes any load in the database and recomputes this table for your conditions.