Rifle
250 grain
338-378 WEATHERBY MAGNUM Ballistics
BC: 0.473 · elk, moose, bear, large game
Key Performance Data
Muzzle Velocity
Muzzle Energy
Ballistic Coefficient
Bullet Drop
Velocity & Energy at Distance
Muzzle
100 yds
200 yds
Muzzle
100 yds
200 yds
338-378 WEATHERBY MAGNUM Overview
The338-378 WEATHERBY MAGNUMis a rifle cartridge firing a 250 grain bullet with a ballistic coefficient of 0.473. At the muzzle, it produces 3060 fps velocity and 5197 ft-lbs of energy.
Ballistics Table
| Distance | Velocity (fps) | Energy (ft-lbs) | Bullet Drop (in) |
|---|---|---|---|
| Muzzle | 3060 | 5197 | 0.0 |
| 100 yards | 2857 | 4530 | -0.8 |
| 200 yards | 2663 | 3936 | -2.8 |
Performance Analysis
With a muzzle velocity of3060 fpsand muzzle energy of5197 ft-lbs, the 338-378 WEATHERBY MAGNUM is a powerful cartridge suitable for large game at reasonable distances.
The ballistic coefficient of0.473indicates excellent aerodynamic efficiency for long-range shooting.
Suitable Applications
This cartridge is commonly used for: elk, moose, bear, large game.
Velocity Retention
From muzzle to 200 yards, the 338-378 WEATHERBY MAGNUM retains 87.0% of its initial velocity and 75.7% of its muzzle energy.
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