Bullet: 180 gr
Spitzer BTSP
(Speer)
Diameter: 0.308"
Powder: IMR 4320 (Improved Military Rifle)
Starting Powder: 55.0 gr
Max Powder: 59.0 gr
Primer: CCI 250 Mag
Case: Norma Precision AB
Trim Length:
Cartridge Overall Length: 3.345"
Starting Velocity: 2,562
Starting Pressure:
Max Velocity: 2,797
Max Pressure:
Source: https://reloadingdata.speer.com/downloads/speer/reloading-pdfs/rifle/308_Norma_Magnum_180.pdf
Printed from Shooter's Reference on 05/01/2024: