.550 Magnum (Accurate Data Edition 3.5 - 2012) Load Data

19 published .550 Magnum (Accurate Data Edition 3.5 - 2012) reloading recipes across 5 powders and 3 bullet manufacturers, with bullet weights from 600 to 800 grains and recorded velocities between 1,504 and 2,523 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
19
Powders
5
Bullet makers
3
Bullet weights
600–800 gr

Sample .550 Magnum (Accurate Data Edition 3.5 - 2012) loads

The first 5 of 19 recipes.

BulletPowderChargeVelocityCOALPrimer
Hawk RN SP 600grAccurate AAC-2015126.0 gr2523 fps——
Hawk RN SP 600grAccurate AAC-2015113.4 gr2271 fps——
Hawk RN SP 600grAccurate AAC-2495108.0 gr2210 fps——
Hawk RN SP 600grAccurate AAC-2495120.0 gr2455 fps——
Barnes BDD SLD 700grAccurate AAC-2015104.0 gr2210 fps——

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