26 September 2007, 17:36
MLindsayballistic program
I have a friend that has reloaded some 7mm ultramag for his custom rifle. He is shooting 140 grn Swift A frame at a muzzle velocity of 3780. Could someone run a program to check trajectories.
Thank You
Mike
26 September 2007, 18:56
ramrod340Mike here is an excellent free external ballistics program.
http://www.eskimo.com/~jbm/ballistics/traj/traj.html