I don't see any advantage of the expensive 225gr XPB over the 265gr FTX, that's assuming you can get 2450fps with it, the FTX has a much better SD of .205 compared to .175 for the XPB.
Tim
Trajectory for Custom .429 Barnes 225gr XPB at 2450 Feet per Second
At an Elevation Angle of: 0 degrees
Ballistic Coefficients of: 0.195 0.195 0.195 0.195 0.195
Velocity Boundaries (Feet per Second) of: 2450 2450 2450 2450
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 with a Standard Atmospheric Model.
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 2450.0 2998.3 2.45 0.0 -1.7 0.0 0.000000000
25 2341.3 2738.1 2.34 -0.19 0.22 0.0 0.031315381
50 2235.3 2495.9 2.23 -0.77 1.73 0.0 0.064099937
75 2132.0 2270.5 2.13 -1.79 2.82 0.0 0.098455882
100 2031.5 2061.4 2.03 -3.28 3.42 0.0 0.134494560
125 1933.8 1868.0 1.93 -5.31 3.5 0.0 0.172335282
150 1839.1 1689.6 1.84 -7.91 3.0 0.0 0.212105968
175 1747.7 1525.7 1.75 -11.16 1.86 0.0 0.253941926
200 1659.7 1375.9 1.66 -15.12 0.0 0.0 0.297982590
225 1575.5 1239.9 1.57 -19.86 -2.65 0.0 0.344368399
250 1495.4 1117.0 1.49 -25.49 -6.17 0.0 0.393237863
275 1419.8 1006.9 1.42 -32.08 -10.66 0.0 0.444719319
300 1349.1 909.2 1.35 -39.76 -16.23 0.0 0.498923086
Trajectory for Custom .430 Hornady 265gr FTX at 2300 Feet per Second
At an Elevation Angle of: 0 degrees
Ballistic Coefficients of: 0.225 0.225 0.225 0.225 0.225
Velocity Boundaries (Feet per Second) of: 2300 2300 2300 2300
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 with a Standard Atmospheric Model.
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 2300.0 3112.2 2.71 0.0 -1.7 0.0 0.000000000
25 2208.9 2870.6 2.60 -0.21 0.38 0.0 0.033274498
50 2119.8 2643.7 2.49 -0.87 2.01 0.0 0.067934492
75 2032.8 2431.1 2.39 -2.01 3.16 0.0 0.104064740
100 1948.0 2232.4 2.29 -3.67 3.78 0.0 0.141755155
125 1865.3 2047.1 2.19 -5.91 3.83 0.0 0.181101320
150 1785.1 1874.7 2.10 -8.77 3.26 0.0 0.222203938
175 1707.3 1715.0 2.01 -12.32 2.0 0.0 0.265167016
200 1632.3 1567.6 1.92 -16.61 0.0 0.0 0.310095972
225 1560.2 1432.1 1.84 -21.72 -2.82 0.0 0.357096347
250 1491.3 1308.3 1.75 -27.72 -6.53 0.0 0.406271105
275 1425.7 1195.8 1.68 -34.69 -11.22 0.0 0.457715434
300 1363.8 1094.2 1.60 -42.74 -16.97 0.0 0.511512772