Bullet: 150 gr
Grand Slam SP
(Speer)
Diameter: 0.277"
Powder: 2000-MR (Alliant Powder)
Starting Powder: 47.7 gr
Max Powder: 52.8 gr
Primer: FED 210
Case: FED
Trim Length: 2.530"
Cartridge Overall Length: 3.250"
Starting Velocity: 2,647
Starting Pressure:
Max Velocity: 2,864
Max Pressure:
Source: https://reloadingdata.speer.com/Downloads/speer/ReloadingPdfs/270-winchester-with-150-gr-spitzer-sp-hot-corpdf.pdf
Printed from Shooter's Reference on 05/19/2024: