.450 Watts Load Data

24 published .450 Watts reloading recipes across 5 powders and 5 bullet manufacturers, with bullet weights from 300 to 500 grains and recorded velocities between 1,300 and 2,730 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
24
Powders
5
Bullet makers
5
Bullet weights
300–500 gr

Sample .450 Watts loads

The first 5 of 24 recipes.

BulletPowderChargeVelocityCOALPrimer
Barnes X-Bullet 300grIMR IMR-419879.0 gr2,730 fps3.53—
Hornady softpoint 350grIMR IMR-303183.0 gr2,520 fps3.28—
Hornady softpoint 350grIMR IMR-419879.0 gr2,650 fps3.53—
Barnes X-Bullet 350grIMR IMR-419879.0 gr2,700 fps3.57—
Speer flatnose 400grIMR IMR-303165.0 gr1,750 fps3.36—

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