.458x2 American (Jacketed Bullets) Load Data

13 published .458x2 American (Jacketed Bullets) reloading recipes across 4 powders and 5 bullet manufacturers, with bullet weights from 300 to 500 grains and recorded velocities between 1,639 and 2,192 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
13
Powders
4
Bullet makers
5
Bullet weights
300–500 gr

Sample .458x2 American (Jacketed Bullets) loads

The first 5 of 13 recipes.

BulletPowderChargeVelocityCOALPrimer
Sierra hollowpoint 300grIMR IMR-303159 gr1,810 fps——
Sierra hollowpoint 300grIMR IMR-419853 gr1,810 fps——
Sierra hollowpoint 300grAlliant RL-750 gr1,842 fps——
Sierra hollowpoint 300grAlliant RL-761 gr2,192 fps——
Hornady softpoint 350grAlliant RL-755 gr2,100 fps——

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