Cartridge

.378 Weatherby Magnum

0.375" (9.5mm) · .378 Wby Mag · centerfire

5 factory loads from 1 manufacturer, on 5 projectiles.

Factory loads

5

Bullet weight

270–300gr

Muzzle velocity

—

Muzzle energy

—

Bullet weights loaded

  • 270gr3
  • 300gr2

2 bullet weights across 5 factory loads.

Factory loads

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Weatherby

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.378 Wby Mag · 270gr · A-Frame

MV: Not published
BC: 0.349 G1
Energy: —
Type: Hunting
Details

Weatherby

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.378 Wby Mag · 270gr · TSX

MV: Not published
BC: 0.326 G1
Energy: —
Type: Hunting
Details

Weatherby

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.378 Wby Mag · 270gr · InterLock SP-RP

MV: Not published
BC: 0.380 G1
Energy: —
Type: Hunting
Details

Weatherby

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.378 Wby Mag · 300gr · DGS

MV: Not published
BC: 0.275 G1
Energy: —
Type: Hunting
Details

Weatherby

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.378 Wby Mag · 300gr · DGX Bonded

MV: Not published
BC: 0.275 G1
Energy: —
Type: Hunting
Details

Other 0.375" (9.5mm) cartridges

.375 H&H Magnum24.375 Ruger6.375 Remington Ultra Magnum2.376 Steyr2.375 Flanged Nitro Express1.375 Weatherby Magnum1