Quote:
Originally Posted by rockquarry
Just checked trajectory on a "Load From A Disk" program. I chose randomly a 55 grain Hornady V-Max, BC of .25 at 2800 fps muzzle velocity. With a 50 yard zero, at 100 yards the bullet is .22" high, and at 250 yards, it is 8.9" low as opposed to 9.4" low with a 100 yard zero. You're right, cyphertext.
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With a 50 yard zero, at 250 yards the impact will not be 9 inches low, it will be about 3 inches low as I previously stated. I suggest you read from the following...
AR-15 Zeros and Trajectories