.45-70 Government (Springfield Trapdoor) (Accurate Data) Load Data

38 published .45-70 Government (Springfield Trapdoor) (Accurate Data) reloading recipes across 2 powders and 1 bullet manufacturers, with bullet weights from 300 to 570 grains and recorded velocities between 949 and 1,850 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
38
Powders
2
Bullet makers
1
Bullet weights
300–570 gr

Sample .45-70 Government (Springfield Trapdoor) (Accurate Data) loads

The first 5 of 38 recipes.

BulletPowderChargeVelocityCOALPrimer
Lead PB 300grAccurate AAC-574431.0 gr1,597 fps——
Lead PB 300grAccurate AAC-574427.9 gr1,405 fps——
Lead HP 340grAccurate AAC-249551.3 gr1,628 fps——
Lead HP 340grAccurate AAC-249557.0 gr1,850 fps——
Lead HP 340grAccurate AAC-574427.0 gr1,314 fps——

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