338 Norma Magnum Load Data

52 published 338 Norma Magnum reloading recipes across 10 powders and 4 bullet manufacturers, with bullet weights from 250 to 300 grains and recorded velocities between 2,295 and 2,901 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
52
Powders
10
Bullet makers
4
Bullet weights
250–300 gr

Sample 338 Norma Magnum loads

The first 5 of 52 recipes.

BulletPowderChargeVelocityCOALPrimer
SIE HPBT-SMK 250grHodgdon H100080.5–89.5 gr2585.0–2841 fps3.575Federal 215M, Large Rifle Magnum Match
BAR LRX-BT 250grHodgdon H100078.4–87.1 gr2555.0–2780 fps3.610Federal 215M, Large Rifle Magnum Match
SIE HPBT-SMK 250grHodgdon H483175.8–84.3 gr2444.0–2776 fps3.575Federal 215M, Large Rifle Magnum Match
BAR LRX-BT 250grHodgdon H50BMG86.7–96.3 gr2478.0–2713 fps3.610Federal 215M, Large Rifle Magnum Match
BAR LRX-BT 250grIMR IMR 7828 SSC74.2–82.4 gr2495.0–2715 fps3.610Federal 215M, Large Rifle Magnum Match

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