.300 Whisper / .300 AAC Blackout / .300 Blackout (Using 225 GR Hornady Bullets) Load Data

45 published .300 Whisper / .300 AAC Blackout / .300 Blackout (Using 225 GR Hornady Bullets) reloading recipes across 10 powders and 1 bullet manufacturers, with bullet weights from 225 to 225 grains and recorded velocities between 650 and 1,410 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
45
Powders
10
Bullet makers
1
Bullet weights
225–225 gr

Sample .300 Whisper / .300 AAC Blackout / .300 Blackout (Using 225 GR Hornady Bullets) loads

The first 5 of 45 recipes.

BulletPowderChargeVelocityCOALPrimer
Hornady BTHP Match 225grAlliant 24007.0 gr858 fps——
Hornady BTHP Match 225grAlliant 24008.7 gr1098 fps——
Hornady BTHP Match 225grAlliant 24009.5 gr1219 fps——
Hornady BTHP Match 225grAlliant 24007.8 gr978 fps——
Hornady BTHP Match 225grAccurate AAC-168010.0 gr949 fps——

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