.45-70 Government (SSP) (using Sierra bullets) Load Data

40 published .45-70 Government (SSP) (using Sierra bullets) reloading recipes across 8 powders and 1 bullet manufacturers, with bullet weights from 300 to 300 grains and recorded velocities between 1,116 and 1,792 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
40
Powders
8
Bullet makers
1
Bullet weights
300–300 gr

Sample .45-70 Government (SSP) (using Sierra bullets) loads

The first 5 of 40 recipes.

BulletPowderChargeVelocityCOALPrimer
Sierra HP/FN 300grAlliant 240026.6 gr1437 fps——
Sierra HP/FN 300grAlliant 240027.5 gr1518 fps——
Sierra HP/FN 300grAlliant 240028.3 gr1599 fps——
Sierra HP/FN 300grAlliant 240029.2 gr1665 fps——
Sierra HP/FN 300grAlliant 240025.7 gr1370 fps——

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