Bullet: 220 gr
SPFN Hot-Cor
(Speer)
Diameter: 0.358"
Powder: IMR 4166 (Improved Military Rifle)
Starting Powder: 40.5 gr
Max Powder: 43.8 gr
Primer: CCI 200
Case: WIN
Trim Length: 2.005"
Cartridge Overall Length: 2.550"
Starting Velocity: 2,193
Starting Pressure:
Max Velocity: 2,339
Max Pressure:
Source: https://reloadingdata.speer.com/Downloads/speer/ReloadingPdfs/356-winchester-with-220-gr-spfn-hot-corpdf.pdf
Printed from Shooter's Reference on 12/21/2024: