Bullet: 150 gr
Spitzer BTSP
(Speer)
Diameter: 0.277"
Powder: SR 4759 (Improved Military Rifle)
Starting Powder: 22.0 gr
Max Powder: 26.0 gr
Primer: CCI 200
Case: WIN
Trim Length: 2.530"
Cartridge Overall Length: 3.270"
Starting Velocity: 1,655
Starting Pressure:
Max Velocity: 1,966
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: