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