Bullet: 180 gr
Grand Slam SP
(Speer)
Diameter: 0.308"
Powder: IMR 7977 (Improved Military Rifle)
Starting Powder: 83.9 gr
Max Powder: 93.2 gr
Primer: FED 215
Case: FED
Trim Length:
Cartridge Overall Length: 3.460"
Starting Velocity: 2,847
Starting Pressure:
Max Velocity: 3,144
Max Pressure:
Source: https://reloadingdata.speer.com/downloads/speer/reloading-pdfs/rifle/300_Remington_Ultra_Magnum_180.pdf
Printed from Shooter's Reference on 11/23/2024: