.458x2 (Jacketed Bullets) Load Data

9 published .458x2 (Jacketed Bullets) reloading recipes across 2 powders and 3 bullet manufacturers, with bullet weights from 300 to 405 grains and recorded velocities between 1,910 and 2,355 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
9
Powders
2
Bullet makers
3
Bullet weights
300–405 gr

Sample .458x2 (Jacketed Bullets) loads

The first 5 of 9 recipes.

BulletPowderChargeVelocityCOALPrimer
Barnes Barnes 300grIMR IMR-419856.0 gr2,340 fps2.62CCI 200
Barnes Barnes 300grNorma N-20058.5 gr2,280 fps2.62CCI 200
Barnes Barnes 300grNorma N-20060.0 gr2,355 fps2.62CCI 200
Hornady Hornady 350grIMR IMR-419846.0 gr1,910 fps—CCI 200
Hornady Hornady 350grIMR IMR-419852.0 gr2,160 fps—CCI 200

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