Bullet: 130 gr
Grand Slam SP
(Speer)
Diameter: 0.277"
Powder: IMR 7977 (Improved Military Rifle)
Starting Powder: 66.2 gr
Max Powder: 73.6 gr
Primer: FED 215
Case: FED
Trim Length: 2.539"
Cartridge Overall Length: 3.250"
Starting Velocity: 2,872
Starting Pressure:
Max Velocity: 3,202
Max Pressure:
Source: https://reloadingdata.speer.com/Downloads/speer/ReloadingPdfs/270-weatherby-magnum-with-130-gr-spitzer-btsppdf.pdf
Printed from Shooter's Reference on 12/21/2024: