8mm Mauser / 8x57mm Mauser / 8x57mm JS Mauser (Norma data) Load Data

29 published 8mm Mauser / 8x57mm Mauser / 8x57mm JS Mauser (Norma data) reloading recipes across 4 powders and 4 bullet manufacturers, with bullet weights from 123 to 220 grains and recorded velocities between 2,254 and 3,146 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
29
Powders
4
Bullet makers
4
Bullet weights
123–220 gr

Sample 8mm Mauser / 8x57mm Mauser / 8x57mm JS Mauser (Norma data) loads

The first 5 of 29 recipes.

BulletPowderChargeVelocityCOALPrimer
Norma FMJ 123grNorma N-20045.7 gr3136 fps2.697—
Norma FMJ 123grNorma N-20043.0 gr2936 fps2.697—
Norma FMJ 123grNorma N-20148.0 gr2927 fps2.697—
Norma FMJ 123grNorma N-20150.6 gr3091 fps2.697—
Norma FMJ 123grNorma N-20146.8 gr2828 fps2.697—

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