Bullet: 168 gr
Match BTHP
(Speer)
Diameter: 0.308"
Powder: H380 (Hodgdon)
Starting Powder: 63.0 gr
Max Powder: 67.0 gr
Primer: CCI 250 Mag
Case: WIN
Trim Length:
Cartridge Overall Length: 3.340"
Starting Velocity: 2,750
Starting Pressure:
Max Velocity: 2,926
Max Pressure:
Source: https://reloadingdata.speer.com/downloads/speer/reloading-pdfs/rifle/300_Winchester_Magnum_168.pdf
Printed from Shooter's Reference on 11/23/2024: