Bullet: 150 gr
Grand Slam SP
(Speer)
Diameter: 0.308"
Powder: N560 (VihtaVuori)
Starting Powder: 71.5 gr
Max Powder: 75.5 gr
Primer: CCI 200
Case: WIN
Trim Length:
Cartridge Overall Length: 2.780"
Starting Velocity: 3,098
Starting Pressure:
Max Velocity: 3,265
Max Pressure:
Compressed
Source: https://reloadingdata.speer.com/downloads/speer/reloading-pdfs/rifle/300_Winchester_Short_Magnum_150.pdf
Printed from Shooter's Reference on 12/30/2024: