270 Winchester ~ 140 Grain ~ Trajectory Chart

270 Winchester ~ 140 Grain ~ Trajectory Chart

Trajectory for Custom .277 140 TGK #4440 AMMO at 2960 Feet per Second

At an Elevation Angle of: 0 degrees

Ballistic Coefficients of: 0.508 0.42 0.308 0.308 0.308

Velocity Boundaries (Feet per Second) of: 2600 1350 1350 1350

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 does not drop below the speed within the max range specified.

Altitude: 0 Feet with a Standard Atmospheric Model.

Temperature: 59 F

Data Printed in English Units

Touch to scroll left and right on mobile
Touch to scroll left and right on mobile
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 2960.0 2723.2 -1.5 0.0 0.0 0.0 0.0000
100 2774.3 2392.2 1.51 1.4 0.59 0.6 0.1047
200 2595.4 2093.7 0.0 0.0 2.43 1.2 0.2165
300 2389.1 1774.0 -6.7 -2.1 5.79 1.8 0.3370
400 2192.2 1493.7 -19.51 -4.7 11.03 2.6 0.4681
500 2004.7 1249.1 -39.58 -7.6 18.38 3.5 0.6112

Return to cartridge page