Bullet: 55 gr
Spitzer SP
(Speer)
Diameter: 0.224"
Powder: IMR 4064 (Improved Military Rifle)
Starting Powder: 28.5 gr
Max Powder: 32.5 gr
Primer: CCI 200
Case: WIN
Trim Length: 1.920"
Cartridge Overall Length: 2.500"
Starting Velocity: 3,095
Starting Pressure:
Max Velocity: 3,503
Max Pressure:
Source: https://reloadingdata.speer.com/Downloads/speer/ReloadingPdfs/225-winchester-with-55-grspitzer-sppdf.pdf
Printed from Shooter's Reference on 11/21/2024: