Bullet: 180 gr
Grand Slam SP/CANN
(Speer)
Diameter: 0.308"
Powder: IMR 7828 (Improved Military Rifle)
Starting Powder: 96.0 gr
Max Powder: 100.0 gr
Primer: CCI 250 Mag
Case: Weatherby
Trim Length:
Cartridge Overall Length: 3.645"
Starting Velocity: 3,062
Starting Pressure:
Max Velocity: 3,189
Max Pressure:
Source: https://reloadingdata.speer.com/downloads/speer/reloading-pdfs/rifle/30-378_Weatherby_Magnum_180.pdf
Printed from Shooter's Reference on 12/30/2024: