.44 Remington Magnum / .44 Magnum (Ruger Blackhawk Flattop) Load Data

21 published .44 Remington Magnum / .44 Magnum (Ruger Blackhawk Flattop) reloading recipes across 12 powders and 2 bullet manufacturers, with bullet weights from 220 to 307 grains and recorded velocities between 801 and 1,511 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
21
Powders
12
Bullet makers
2
Bullet weights
220–307 gr

Sample .44 Remington Magnum / .44 Magnum (Ruger Blackhawk Flattop) loads

The first 5 of 21 recipes.

BulletPowderChargeVelocityCOALPrimer
Lyman cast 429215 220grAlliant 240023.0 gr1,511 fps——
Lyman cast 429215 220grHodgdon H-11026.0 gr1,490 fps——
Lyman cast 429215 220grAlliant Unique11.0 gr1,127 fps——
Hornady XTP/HP 240grRamshot Enforcer21.5 gr1,376 fps——
Hornady XTP/HP 240grAlliant Unique9.0 gr1,016 fps——

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