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Old November 1, 2014, 11:55 AM   #70
Bart B.
Senior Member
 
Join Date: February 15, 2009
Posts: 8,927
Here's the output from Berger's ballistic software for two bullets. Inputs are:

30 caliber 175-gr with G1 BC of .500
Zero sight height, 1 yard zero, 1 yard range step.
Max range 1000 yards and 70 deg. F.
Muzzle velocities 1600 and 2600 fps.

Drop after TOF of about 1.00065 second average as calculated for each muzzle velocity are:

1600 fps; TOF=1.0008 sec, range=446 yards, drop = 173.14" (14.43 feet) below LOS.

2600 fps; TOF=1.0005 sec, range=671 yards, drop = 164.19" (13.68 feet) below LOS.
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