Load Data for .243 WSSM (Winchester Super Short Magnum)

 
Bullet: 90 gr Spitzer SP Hot-Cor  (Speer)
Diameter: 0.243"
 
Powder: 4350 (Accurate)
Starting Powder: 41.0 gr
Max Powder: 43.0 gr
 
Primer: FED 210
 
Case: WIN
Trim Length: 1.660"
 
Cartridge Overall Length: 2.360"
 
Starting Velocity: 3,023
Starting Pressure:  
Max Velocity: 3,140
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 12/21/2024:
https://www.shootersreference.com/reloadingdata/243-wssm-winchester-super-short-magnum/