Bullet: 150 gr
SPFN Hot-Cor
(Speer)
Diameter: 0.308"
Powder: Reloder 26 (Alliant Powder)
Starting Powder: 75.1 gr
Max Powder: 83.0 gr
Primer: FED 215
Case: FED
Trim Length:
Cartridge Overall Length: 3.130"
Starting Velocity: 3,059
Starting Pressure:
Max Velocity: 3,395
Max Pressure:
Compressed
Source: https://reloadingdata.speer.com/downloads/speer/reloading-pdfs/rifle/300_Winchester_Magnum_150.pdf
Printed from Shooter's Reference on 11/21/2024: