.300 H&H Magnum in a Model 70 Load Data

42 published .300 H&H Magnum in a Model 70 reloading recipes across 5 powders and 2 bullet manufacturers, with bullet weights from 150 to 220 grains and recorded velocities between 2,684 and 3,409 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
42
Powders
5
Bullet makers
2
Bullet weights
150–220 gr

Sample .300 H&H Magnum in a Model 70 loads

The first 5 of 42 recipes.

BulletPowderChargeVelocityCOALPrimer
Sierra spt bt 150grHodgdon H-483177.0 gr3,369 fps
Sierra spt bt 150grHodgdon H-483176.0 gr3,271 fps
Sierra spt bt 150grIMR IMR-435071.0 gr3,364 fps
Sierra spt bt 150grIMR IMR-435072.0 gr3,409 fps
Sierra spt bt 150grIMR IMR-435070.0 gr3,278 fps

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