.44 Special +P data (using Rim Rock bullets) Load Data

16 published .44 Special +P data (using Rim Rock bullets) reloading recipes across 7 powders, with bullet weights from 240 to 255 grains and recorded velocities between 1,006 and 1,233 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
7
Bullet makers
0
Bullet weights
240–255 gr

Sample .44 Special +P data (using Rim Rock bullets) loads

The first 5 of 16 recipes.

BulletPowderChargeVelocityCOALPrimer
Rim Rock SWC-HP w/gc 240grAlliant 240016.0 gr1156 fps—CCI 300
Rim Rock SWC-HP w/gc 240grAlliant 240017.0 gr1233 fps—CCI 300
Rim Rock SWC-HP w/gc 240grAlliant 240016.5 gr1192 fps—CCI 300
Rim Rock SWC-HP w/gc 240grAccurate AAC-510.0 gr1103 fps—CCI 300
Rim Rock SWC-HP w/gc 240grAccurate AAC-712.0 gr1138 fps—CCI 300

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