Bullet: 150 gr
Grand Slam SP
(Speer)
Diameter: 0.308"
Powder: 748 (Winchester)
Starting Powder: 46.0 gr
Max Powder: 50.0 gr
Primer: CCI 250 Mag
Case: IMI
Trim Length:
Cartridge Overall Length: 2.680"
Starting Velocity: 2,684
Starting Pressure:
Max Velocity: 2,907
Max Pressure:
Compressed
Source: https://reloadingdata.speer.com/downloads/speer/reloading-pdfs/rifle/308_Winchester_150.pdf
Printed from Shooter's Reference on 11/21/2024: