Bullet: 87 gr
TNT HP
(Speer)
Diameter: 0.257"
Powder: Magnum (Ramshot)
Starting Powder: 74.0 gr
Max Powder: 78.0 gr
Primer: CCI 250 Mag
Case: FED
Trim Length: 2.539"
Cartridge Overall Length: 3.170"
Starting Velocity: 3,570
Starting Pressure:
Max Velocity: 3,731
Max Pressure:
Source: https://reloadingdata.speer.com/Downloads/speer/ReloadingPdfs/257-weatherby-magnum-with-87-gr-spitzer-sp-hot-corpdf.pdf
Printed from Shooter's Reference on 11/21/2024: