J jonoMT Well-Known Member Joined Nov 14, 2007 Messages 122 Sep 2, 2009 #1 JBM - Calculations - Trajectory (Drift) - gives me a difference of 2.3" on POI @ 600 and 7.8" @ 1000 out of a .308 vs. without the calculation added.
JBM - Calculations - Trajectory (Drift) - gives me a difference of 2.3" on POI @ 600 and 7.8" @ 1000 out of a .308 vs. without the calculation added.