Bullet: 130 gr
HP
(Speer)
Diameter: 0.308"
Powder: H4350 (Hodgdon)
Starting Powder: 74.0 gr
Max Powder: 78.0 gr
Primer: CCI 250 Mag
Case: WIN
Trim Length:
Cartridge Overall Length: 3.260"
Starting Velocity: 3,165
Starting Pressure:
Max Velocity: 3,385
Max Pressure:
Compressed
Source: https://reloadingdata.speer.com/downloads/speer/reloading-pdfs/rifle/300_Winchester_Magnum_130.pdf
Printed from Shooter's Reference on 12/21/2024: