Bullet: 150 gr
Spitzer BTSP
(Speer)
Diameter: 0.308"
Powder: 2000-MR (Alliant Powder)
Starting Powder: 65.8 gr
Max Powder: 72.8 gr
Primer: FED 215
Case: FED
Trim Length:
Cartridge Overall Length: 3.500"
Starting Velocity: 2,947
Starting Pressure:
Max Velocity: 3,218
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: