Bullet: 150 gr
Spitzer BTSP
(Speer)
Diameter: 0.308"
Powder: IMR 4451 (Improved Military Rifle)
Starting Powder: 56.6 gr
Max Powder: 62.6 gr
Primer: CCI 250 Mag
Case: HDY
Trim Length:
Cartridge Overall Length: 2.840"
Starting Velocity: 2,745
Starting Pressure:
Max Velocity: 3,024
Max Pressure:
Source: https://reloadingdata.speer.com/downloads/speer/reloading-pdfs/rifle/300_Ruger_Compact_Magnum_150.pdf
Printed from Shooter's Reference on 05/01/2024: