.378 Weatherby Magnum load data

17 community combos with real, chronographed .378 Weatherby Magnum loads — pick a bullet + powder to see measured velocity, ES/SD where recorded, and the accuracy node.

Woodleigh SN 300gr · Norma MRP

.378 Weatherby Magnum2 loads2,838 fps avgrec 109.2gr

Woodleigh SN 300gr · Norma MRP

.378 Weatherby Magnum2 loads2,838 fps avgrec 109.2gr

Unspecified 270gr · IMR 4350

.378 Weatherby Magnum1 load3,212 fps avgrec 108gr

Hornady SP 270gr · Hodgdon H4350

.378 Weatherby Magnum1 load3,091 fps avgrec 105gr

Hornady SP 270gr · Hodgdon H4831

.378 Weatherby Magnum1 load3,102 fps avgrec 115gr

Speer Grand Slam 285gr · IMR 7828

.378 Weatherby Magnum1 load3,060 fps avgrec 117gr

Performance Bullet Production Tonheim 235gr · Vihtavuori N550

.378 Weatherby Magnum1 load3,314 fps avgrec 105gr

Nosler Partition 300gr · Hodgdon H4831

.378 Weatherby Magnum1 load2,962 fps avgrec 112gr

Nosler Partition 300gr · Hodgdon H870

.378 Weatherby Magnum1 load2,620 fps avgrec 120gr

Barnes XLC 270gr · IMR 7828

.378 Weatherby Magnum1 load3,220 fps avgrec 115gr

Unspecified 270gr · IMR 4350

.378 Weatherby Magnum1 load3,212 fps avgrec 108gr

Hornady SP 270gr · Hodgdon H4831

.378 Weatherby Magnum1 load3,102 fps avgrec 115gr

Hornady SP 270gr · Hodgdon H4350

.378 Weatherby Magnum1 load3,091 fps avgrec 105gr

Performance Bullet Production Tonheim 235gr · Vihtavuori N160

.378 Weatherby Magnum1 load2,903 fps avgrec 100gr

Norma Oryx 300gr · Norma MRP

.378 Weatherby Magnum1 load2,953 fps avgrec 111gr

Swift A-Frame 300gr · IMR 4350

.378 Weatherby Magnum1 load2,900 fps avgrec 103gr

Nosler Partition 300gr · Hodgdon H4350

.378 Weatherby Magnum1 load2,940 fps avgrec 100gr

Data record — not a recommendation. Data record only — always cross-check current published load data; start low and work up. 18+.