Bullet: 285 gr
Grand Slam SP/CANN
(Speer)
Diameter: 0.375"
Powder: IMR 4831 (Improved Military Rifle)
Starting Powder: 79.0 gr
Max Powder: 83.0 gr
Primer: CCI 250 Mag
Case: WIN
Trim Length:
Cartridge Overall Length: 3.560"
Starting Velocity: 2,504
Starting Pressure:
Max Velocity: 2,649
Max Pressure:
Compressed
Source: https://reloadingdata.speer.com/downloads/speer/reloading-pdfs/rifle/375_HH_Magnum_285.pdf
Printed from Shooter's Reference on 11/21/2024: