Bullet: 90 gr
Spitzer SP Hot-Cor
(Speer)
Diameter: 0.243"
Powder: IMR 4350 (Improved Military Rifle)
Starting Powder: 40.5 gr
Max Powder: 42.5 gr
Primer: FED 210
Case: WIN
Trim Length: 1.660"
Cartridge Overall Length: 2.360"
Starting Velocity: 3,088
Starting Pressure:
Max Velocity: 3,208
Max Pressure:
Source: https://reloadingdata.speer.com/Downloads/speer/ReloadingPdfs/243-winchester-super-short-magnum-with-90-gr-spitzer-hot-corpdf.pdf
Printed from Shooter's Reference on 12/03/2024: