.257 Roberts (Barnes Reloading Manual #3) Load Data

88 published .257 Roberts (Barnes Reloading Manual #3) reloading recipes across 17 powders and 1 bullet manufacturers, with bullet weights from 75 to 115 grains and recorded velocities between 2,507 and 3,648 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
88
Powders
17
Bullet makers
1
Bullet weights
75–115 gr

Sample .257 Roberts (Barnes Reloading Manual #3) loads

The first 5 of 88 recipes.

BulletPowderChargeVelocityCOALPrimer
Barnes XFB or XBT 100grHodgdon H-38038.0 gr2,738 fps
Barnes XFB or XBT 100grHodgdon H-38042.0 gr3,026 fps
Barnes XLC BT 100grHodgdon H-38045.0 gr3,174 fps
Barnes XLC BT 100grHodgdon H-38041.0 gr2,892 fps
Barnes XFB or XBT 100grHodgdon H-41442.5 gr2,878 fps

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