.450 Marlin (Using 300 GR Hornady Bullets) Load Data

35 published .450 Marlin (Using 300 GR Hornady Bullets) reloading recipes across 7 powders and 1 bullet manufacturers, with bullet weights from 300 to 300 grains and recorded velocities between 1,274 and 2,123 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
35
Powders
7
Bullet makers
1
Bullet weights
300–300 gr

Sample .450 Marlin (Using 300 GR Hornady Bullets) loads

The first 5 of 35 recipes.

BulletPowderChargeVelocityCOALPrimer
Hornady HP 300grAccurate AAC-201549.5 gr1651 fps——
Hornady HP 300grAccurate AAC-201554.3 gr1849 fps——
Hornady HP 300grAccurate AAC-201556.7 gr1948 fps——
Hornady HP 300grAccurate AAC-201551.9 gr1750 fps——
Hornady HP 300grAccurate AAC-574435.9 gr1450 fps——

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