Ok here is something i have found on the net....ok this chart was for a powder propelled round but prisibles are the same
One of the fun things about owning and using a PC or Macintosh-based computer ballistics program is the opportunity you have to see how your particular bullet / powder combination is going to perform — at least theoretically.
By changing the various input factors that the program uses to calculate the trajectory and speed of the bullet (i.e. bullet weight, velocity, temperature, altitude, wind conditions, etc…), you can, with the stroke of a few keys, see the