.360 Imperial Magnum Load Data

16 published .360 Imperial Magnum reloading recipes across 5 powders, with bullet weights from 225 to 310 grains and recorded velocities between 2,472 and 3,166 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
16
Powders
5
Bullet makers
0
Bullet weights
225–310 gr

Sample .360 Imperial Magnum loads

The first 5 of 16 recipes.

BulletPowderChargeVelocityCOALPrimer
225grHodgdon H-483197.5 gr3156 fps——
225grHodgdon H-483192.0 gr2930 fps——
225grIMR IMR-483188.0 gr2900 fps——
225grIMR IMR-483193.0 gr3166 fps——
225grAlliant RL-1990.0 gr2933 fps——

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Powders used in .360 Imperial Magnum load data

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