8x57 JRS Load Data

22 published 8x57 JRS reloading recipes across 3 powders and 4 bullet manufacturers, with bullet weights from 123 to 220 grains and recorded velocities between 2,149 and 3,074 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
22
Powders
3
Bullet makers
4
Bullet weights
123–220 gr

Sample 8x57 JRS loads

The first 5 of 22 recipes.

BulletPowderChargeVelocityCOALPrimer
Norma FMJ 8mm (.323) 8,0g 123grNorma Norma 20146–48.8 gr2887.0–3035 fps2.697—
Norma FMJ 8mm (.323) 8,0g 123grNorma Norma 20247–49.7 gr2812.0–3074 fps2.697—
Hornady SP 125grNorma Norma 20146.8–49.2 gr2808.0–2950 fps2.835—
Hornady SP 125grNorma Norma 20249.7–52.3 gr2841.0–2959 fps2.835—
Hornady SP 150grNorma Norma 20245–48 gr2625.0–2779 fps2.972—

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