Ballistics

Ballistic Advantage

We often state that "nothing shoots flatter, hits harder or is more accurate" than a Weatherby. A key component in that claim is the ballistic performance of Weatherby Magnum ammunition. You can use the links below to compare the ballistic information between two different Weatherby calibers, or use the Ballistic PDF to review all Weatherby calibers and bullet weights.

Compare Calibers

Ballistics Specs PDF

Trajectory Comparison

.338-378 Wby.
Bullet B/C Path of Bullet
(Above or below line-of-sight of rifle scopes mounted 1.5" above bore)
Wt. Grains Bullet Type 100 Yds 200 Yds 300 Yds 400 Yds 500 Yds
200 Accubond .414 2.69 3.42 0.00 -8.31 -22.40
225 Barnes TSX .482 3.10 3.80 0.00 -8.90 -24.00
250 Partition .473 3.50 4.20 0.00 -9.80 -26.40
.338-378 Wby.
Bullet B/C Path of Bullet
(Above or below line-of-sight of rifle scopes mounted 1.5" above bore)
Wt. Grains Bullet Type 100 Yds 200 Yds 300 Yds 400 Yds 500 Yds
200 Accubond .414 2.69 3.42 0.00 -8.31 -22.40
225 Barnes TSX .482 3.10 3.80 0.00 -8.90 -24.00
250 Partition .473 3.50 4.20 0.00 -9.80 -26.40

Energy Comparison

.338-378 Wby.
Bullet B/C Energy (Foot-Pounds)
Wt. Grains Bullet Type Muzzle 100 Yds 200 Yds 300 Yds 400 Yds 500 Yds
200 Accubond .414 5075 4351 3720 3166 2681 2256
225 Barnes TSX .482 5052 4420 3856 3353 2902 2501
250 Partition .473 5197 4528 3933 3401 2927 2507
.338-378 Wby.
Bullet B/C Energy (Foot-Pounds)
Wt. Grains Bullet Type Muzzle 100 Yds 200 Yds 300 Yds 400 Yds 500 Yds
200 Accubond .414 5075 4351 3720 3166 2681 2256
225 Barnes TSX .482 5052 4420 3856 3353 2902 2501
250 Partition .473 5197 4528 3933 3401 2927 2507

Velocity Comparison

.338-378 Wby.
Bullet B/C Velocity (Feet per Second)
Wt. Grains Bullet Type Muzzle 100 Yds 200 Yds 300 Yds 400 Yds 500 Yds
200 Accubond .414 3380 3130 2894 2670 2457 2254
225 Barnes TSX .482 3180 2974 2778 2591 2410 2238
250 Partition .473 3060 2856 2662 2475 2297 2125
.338-378 Wby.
Bullet B/C Velocity (Feet per Second)
Wt. Grains Bullet Type Muzzle 100 Yds 200 Yds 300 Yds 400 Yds 500 Yds
200 Accubond .414 3380 3130 2894 2670 2457 2254
225 Barnes TSX .482 3180 2974 2778 2591 2410 2238
250 Partition .473 3060 2856 2662 2475 2297 2125

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Visit the Custom Shop

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