380 AUTO ~ 90 GRAIN JHP ~ Trajectory Chart ~ SM

380 AUTO ~ 90 GRAIN JHP ~ B.C. .115

Trajectory for Sierra Bullets .355 dia. (9mm) 90 gr. JHP at 990 Feet per Second

At an Elevation Angle of: 0 degrees

Ballistic Coefficients of: 0.095 0.115 0.105 0.105 0.105

Velocity Boundaries (Feet per Second) of: 1300 900 900 900

Wind Direction is: 3.0 o’clock and a Wind Velocity of: 10.0 Miles per hour

Wind Components are (Miles per Hour): DownRange: 0.0 Cross Range: 10.0 Vertical: 0.0

The Firing Point speed of sound is: 1120.27 fps

The bullet drops below the speed of sound on the trajectory (1120.27 fps) at: 00 yards

Altitude: 0 Feet with a Standard Atmospheric Model.

Temperature: 59 F

Data Printed in English Units

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Range (Yards) Velocity (Ft/Sec) Energy (Ft/Lbs) Bullet Path (inches) Bullet Path (1 MoA) Wind Drift (inches) Wind Drift (1 MoA) Time of Flight (Seconds)
0 990 195.8 -0.5 0 0 0 0
5 981.6 192.5 -0.2 -3.9 0.01 0.2 0.0152
10 973.5 189.3 0 0 0.05 0.4 0.0306
15 965.6 186.3 0.11 0.7 0.1 0.6 0.046
20 957.9 183.3 0.13 0.6 0.18 0.9 0.0616
25 950.4 180.5 0.06 0.2 0.28 1.1 0.0774
30 943.2 177.8 -0.11 -0.4 0.4 1.3 0.0932
35 936.1 175.1 -0.38 -1 0.55 1.5 0.1092
40 929.3 172.5 -0.75 -1.8 0.71 1.7 0.1252
45 922.5 170 -1.22 -2.6 0.89 1.9 0.1414
50 916 167.6 -1.79 -3.4 1.1 2.1 0.1578

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