Here's Winchester's ballistic data on their 240gr round,
rifle MV is 1760fps, BC is .158, a 160yd zero would be 4¾" high at 100yds, and 8" low at 200yds, calculated with Sierra Infinity software.
Tim
http://www.winchester.com/Products/rifle-ammunition/super-x/hollow-soft-point/Pages/X44MHSP2.aspxTrajectory for .430" 240gr Winchester at 1760 Feet per Second At an Elevation Angle of: 0 degrees
Ballistic Coefficients of: 0.158 0.158 0.158 0.158 0.158
Velocity Boundaries (Feet per Second) of: 1760
Wind Direction is: 0.0 o'clock and a Wind Velocity of: 0.0 Miles per hour
Wind Components are (Miles per Hour): DownRange: 0.0 Cross Range: 0.0 Vertical: 0.0
Altitude: 0 Feet Humidity: 70 Percent Pressure: 29.53 in/Hg
Temperature: 59 F
Data Printed in English Units
Range Velocity Energy Momentum Drop Bullet Path Wind Drift Time of Flight
(Yards) (Ft/Sec) (Ft/Lbs) (Lb-Sec) (inches) (inches) (inches) (Seconds)
0 1760.0 1650.5 1.88 -0.18 1.69 23430.58 0.000000000
50 1548.4 1277.4 1.65 -1.53 3.44 0.0 0.090910015
100 1362.6 989.3 1.45 -6.7 4.75 0.0 0.194278956
150 1209.3 779.2 1.29 -16.57 1.35 0.0 0.311337601
200 1094.7 638.5 1.17 -32.39 -7.99 0.0 0.442031947
250 1014.4 548.3 1.08 -55.44 -24.57 0.0 0.584649727
300 953.8 484.7 1.02 -86.93 -49.58 0.0 0.737329263