UM 257 Weatherby 1

Cartridge: 257 Weatherby  •  Recorded on October 15, 2025

Always start 10% lower than loads stated. Load at your own risk.

Results
Velocity Avg (ft/s)MOA (100 YDs/ 650 YDs)Extreme SpreadRound Count
3214.5/2.7512.0042
Cartridge Specs
BulletHornady ELD-M 134.00gr
BrassNew Weatherby
Primer250
Charge Weight (oz.)73.00, N570
COAL (in.)3.345
BTO (in.)2.645
Jump (°)-425
ShoulderOEM
Rifle Specs
Barrel Length (in.)22.00
Barrel7.25 twist Fluted
ActionWeatherby (Bolt)
Stock (Stock)
← Back to 257 Weatherby