Bullet: 130 gr
HP
(Speer)
Diameter: 0.308"
Powder: H380 (Hodgdon)
Starting Powder: 58.0 gr
Max Powder: 62.0 gr
Primer: CCI 250 Mag
Case: WIN
Trim Length:
Cartridge Overall Length: 3.440"
Starting Velocity: 2,730
Starting Pressure:
Max Velocity: 2,976
Max Pressure:
Source: https://reloadingdata.speer.com/downloads/speer/reloading-pdfs/rifle/300_HH_Magnum_130.pdf
Printed from Shooter's Reference on 12/21/2024: