Bullet: 180 gr
Grand Slam SP/CANN
(Speer)
Diameter: 0.308"
Powder: H870 (Hodgdon)
Starting Powder: 119.0 gr
Max Powder: 123.0 gr
Primer: CCI 250 Mag
Case: Weatherby
Trim Length:
Cartridge Overall Length: 3.645"
Starting Velocity: 3,147
Starting Pressure:
Max Velocity: 3,249
Max Pressure:
Compressed
Source: https://reloadingdata.speer.com/downloads/speer/reloading-pdfs/rifle/30-378_Weatherby_Magnum_180.pdf
Printed from Shooter's Reference on 11/21/2024: