Bullet: 250 gr
Spitzer SP Hot-Cor
(Speer)
Diameter: 0.358"
Powder: IMR 4320 (Improved Military Rifle)
Starting Powder: 63.0 gr
Max Powder: 67.0 gr
Primer: CCI 250 Mag
Case: Norma Precision AB
Trim Length:
Cartridge Overall Length: 3.340"
Starting Velocity: 2,483
Starting Pressure:
Max Velocity: 2,644
Max Pressure:
Source: https://reloadingdata.speer.com/downloads/speer/reloading-pdfs/rifle/358_Norma_Magnum_250.pdf
Printed from Shooter's Reference on 12/21/2024: