Bullet: 270 gr
Spitzer BTSP
(Speer)
Diameter: 0.375"
Powder: IMR 4831 (Improved Military Rifle)
Starting Powder: 80.0 gr
Max Powder: 82.0 gr
Primer: CCI 250 Mag
Case: WIN
Trim Length:
Cartridge Overall Length: 3.600"
Starting Velocity: 2,579
Starting Pressure:
Max Velocity: 2,643
Max Pressure:
Compressed
Source: https://reloadingdata.speer.com/downloads/speer/reloading-pdfs/rifle/375_HH_Magnum_270.pdf
Printed from Shooter's Reference on 11/21/2024: