Bullet: 168 gr
Match BTHP
(Speer)
Diameter: 0.308"
Powder: IMR 4350 (Improved Military Rifle)
Starting Powder: 92.0 gr
Max Powder: 96.0 gr
Primer: CCI 250 Mag
Case: Weatherby
Trim Length:
Cartridge Overall Length: 3.645"
Starting Velocity: 3,093
Starting Pressure:
Max Velocity: 3,223
Max Pressure:
Source: https://reloadingdata.speer.com/downloads/speer/reloading-pdfs/rifle/30-378_Weatherby_Magnum_165_168.pdf
Printed from Shooter's Reference on 11/21/2024: