Bullet: 125 gr
GDHP
(Speer)
Diameter: 0.357"
Powder: 296 (Winchester)
Starting Powder: 18.3 gr
Max Powder: 20.3 gr
Primer: CCI 550 Mag
Case: Speer
Trim Length:
Cartridge Overall Length: 1.580"
Starting Velocity: 1,188
Starting Pressure:
Max Velocity: 1,336
Max Pressure:
Source: https://reloadingdata.speer.com/downloads/speer/reloading-pdfs/handgun/357_Magnum_125.pdf
Printed from Shooter's Reference on 11/21/2024: