8 x 57 IRS Load Data

29 published 8 x 57 IRS reloading recipes across 8 powders and 11 bullet manufacturers, with bullet weights from 126.5424 to 198 grains and recorded velocities between 2,096.431 and 3,051.144 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
8
Bullet makers
11
Bullet weights
126.5424–198 gr

Sample 8 x 57 IRS loads

The first 5 of 29 recipes.

BulletPowderChargeVelocityCOALPrimer
Sax KJG-SR 126.5424grReload Swiss RS4047.7478456–48.99787 gr2972.4048–3051.144 fps2.980LR RWS 5341
Moeller Flitzer 8008 129grReload Swiss RS5052.7 gr3015 fps3.028LR-M RWS 5333
RWS Evo Green 139grReload Swiss RS5044–52 gr2227.6632–2808.3648 fps3.110LR RWS 5341
Sax KJG-SR S lang G0015 139grReload Swiss RS5052.2 gr2920 fps2.976LR-M RWS 5333
RWS Evo Green 139grReload Swiss RS5245–54 gr2214.54–2923.1928 fps3.110LR RWS 5341

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