Bullet: 75 gr
HP
(Speer)
Diameter: 0.243"
Powder: IMR 4350 (Improved Military Rifle)
Starting Powder: 44.5 gr
Max Powder: 46.5 gr
Primer: FED 210
Case: WIN
Trim Length: 1.660"
Cartridge Overall Length: 2.185"
Starting Velocity: 3,358
Starting Pressure:
Max Velocity: 3,483
Max Pressure:
Source: https://reloadingdata.speer.com/Downloads/speer/ReloadingPdfs/243-winchester-super-short-magnum-with-75-gr-hppdf.pdf
Printed from Shooter's Reference on 12/21/2024: