.338 Remington Ultra Magnum / .338 RUM (Ramshot Data Edition 4.5 - 2011) Load Data

10 published .338 Remington Ultra Magnum / .338 RUM (Ramshot Data Edition 4.5 - 2011) reloading recipes across 1 powders and 2 bullet manufacturers, with bullet weights from 200 to 300 grains and recorded velocities between 2,400 and 3,280 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
10
Powders
1
Bullet makers
2
Bullet weights
200–300 gr

Sample .338 Remington Ultra Magnum / .338 RUM (Ramshot Data Edition 4.5 - 2011) loads

The first 5 of 10 recipes.

BulletPowderChargeVelocityCOALPrimer
Nosler Combined Technologies 200grRamshot Magnum105.0 gr3280 fps——
Nosler Combined Technologies 200grRamshot Magnum95.0 gr3012 fps——
Sierra SPBT 215grRamshot Magnum104.0 gr3,200 fps——
Sierra SPBT 215grRamshot Magnum94.0 gr2,920 fps——
Nosler Accubond 225grRamshot Magnum100.0 gr3075 fps——

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