.450 Watts Magnum (P.O. Ackley Data) Load Data

10 published .450 Watts Magnum (P.O. Ackley Data) reloading recipes across 3 powders, with bullet weights from 300 to 600 grains and recorded velocities between 2,180 and 3,030 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
3
Bullet makers
0
Bullet weights
300–600 gr

Sample .450 Watts Magnum (P.O. Ackley Data) loads

The first 5 of 10 recipes.

BulletPowderChargeVelocityCOALPrimer
300grIMR IMR-419885.0 gr2950 fps——
300grIMR IMR-419890.0 gr3030 fps——
400grIMR IMR-303185.0 gr2500 fps——
400grIMR IMR-419885.0 gr2670 fps——
500grIMR IMR-303190.0 gr2470 fps——

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