Bullet: 150 gr
Grand Slam SP
(Speer)
Diameter: 0.308"
Powder: N165 (VihtaVuori)
Starting Powder: 85.0 gr
Max Powder: 89.0 gr
Primer: CCI 250 Mag
Case: REM
Trim Length:
Cartridge Overall Length: 3.490"
Starting Velocity: 3,089
Starting Pressure:
Max Velocity: 3,299
Max Pressure:
Compressed
Source: https://reloadingdata.speer.com/downloads/speer/reloading-pdfs/rifle/300_Weatherby_Magnum_150.pdf
Printed from Shooter's Reference on 11/21/2024: