Sierra Infinity says the 150gr NBT will still be doing over 1600fps at 400yds!

Tim
Trajectory for Nosler .308 dia. 150 gr. Ballistic Tip at 2300 Feet per Second At an Elevation Angle of: 0 degrees
Ballistic Coefficients of: 0.435 0.435 0.435 0.435 0.435
Velocity Boundaries (Feet per Second) of: 2400 2400 2400 2400
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 1761.6 1.53 0.0 -1.5 0.0 0.000000000
25 2252.6 1689.8 1.50 -0.21 -0.46 0.0 0.032949811
50 2205.8 1620.3 1.47 -0.84 0.14 0.0 0.066595893
75 2159.5 1553.0 1.44 -1.93 0.3 0.0 0.100959934
100 2113.7 1487.9 1.41 -3.48 0.0 0.0 0.136064344
125 2068.5 1424.9 1.38 -5.51 -0.79 0.0 0.171932207
150 2023.9 1364.1 1.35 -8.05 -2.09 0.0 0.208587310
175 1979.9 1305.4 1.32 -11.12 -3.92 0.0 0.246054208
200 1936.4 1248.7 1.29 -14.75 -6.3 0.0 0.284358273
225 1893.6 1194.1 1.26 -18.96 -9.26 0.0 0.323525674
250 1851.3 1141.4 1.23 -23.77 -12.83 0.0 0.363583284
275 1809.7 1090.7 1.21 -29.21 -17.03 0.0 0.404558530
300 1768.8 1041.9 1.18 -35.32 -21.9 0.0 0.446479236
325 1728.5 995.0 1.15 -42.13 -27.46 0.0 0.489373502
350 1689.0 950.0 1.12 -49.66 -33.74 0.0 0.533269616
375 1650.2 906.9 1.10 -57.95 -40.79 0.0 0.578195871
400 1612.2 865.5 1.07 -67.04 -48.64 0.0 0.624180668