Bullet: 150 gr
Spitzer SP Hot-Cor
(Speer)
Diameter: 0.308"
Powder: Reloder 19 (Alliant Powder)
Starting Powder: 68.0 gr
Max Powder: 72.0 gr
Primer: CCI 250 Mag
Case: WIN
Trim Length:
Cartridge Overall Length: 3.500"
Starting Velocity: 2,960
Starting Pressure:
Max Velocity: 3,170
Max Pressure:
Source: https://reloadingdata.speer.com/downloads/speer/reloading-pdfs/rifle/300_HH_Magnum_150.pdf
Printed from Shooter's Reference on 12/21/2024: