Bullet: 150 gr
Grand Slam SP/CANN
(Speer)
Diameter: 0.308"
Powder: N165 (VihtaVuori)
Starting Powder: 69.0 gr
Max Powder: 73.0 gr
Primer: CCI 250 Mag
Case: WIN
Trim Length:
Cartridge Overall Length: 3.515"
Starting Velocity: 2,941
Starting Pressure:
Max Velocity: 3,127
Max Pressure:
Source: https://reloadingdata.speer.com/downloads/speer/reloading-pdfs/rifle/300_HH_Magnum_150.pdf
Printed from Shooter's Reference on 11/23/2024: