.338 Winchester Magnum (Norma data) Load Data

28 published .338 Winchester Magnum (Norma data) reloading recipes across 3 powders and 4 bullet manufacturers, with bullet weights from 180 to 250 grains and recorded velocities between 2,451 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
28
Powders
3
Bullet makers
4
Bullet weights
180–250 gr

Sample .338 Winchester Magnum (Norma data) loads

The first 5 of 28 recipes.

BulletPowderChargeVelocityCOALPrimer
Nosler BST 180grNorma N-203-B69.4 gr3097 fps3.307
Nosler BST 180grNorma N-203-B66.0 gr2828 fps3.307
Nosler BST 180grNorma N-20469.0 gr2867 fps3.307
Nosler BST 180grNorma N-20473.0 gr3077 fps3.307
Hornady SP 200grNorma N-203-B65.0 gr2664 fps3.307

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