375 Weath. Mag. Load Data

12 published 375 Weath. Mag. reloading recipes across 6 powders and 4 bullet manufacturers, with bullet weights from 235 to 375 grains and recorded velocities between 2,576 and 3,097 fps. Every load lists charge weight, velocity, COAL, primer and case where the source published it.

Always begin at the minimum charge weight and work up gradually. Never exceed maximum loads. Verify all data against a current published reloading manual before use. LoadDevelopment.com is not responsible for errors or omissions in this data.
Recipes
12
Powders
6
Bullet makers
4
Bullet weights
235–375 gr

Sample 375 Weath. Mag. loads

The first 5 of 12 recipes.

BulletPowderChargeVelocityCOALPrimer
Woodleigh PPSN 375 caliber 235grNorma Norma 20059–62.3 gr2608.0–2835 fps
Woodleigh PPSN 375 caliber 235grNorma Norma 20166–69.4 gr2779.0–2881 fps
Woodleigh PPSN 375 caliber 270grNorma Norma 20280–84.2 gr2904.0–3097 fps
Hornady SP 375 caliber 270grNorma Norma 203-B77–81 gr2723.0–2864 fps
Nosler Partition 375 caliber 300grNorma Norma 203-B78–81.8 gr2618.0–2720 fps

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