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

 
Bullet: 75 gr HP  (Speer)
Diameter: 0.243"
 
Powder: 760 (Winchester)
Starting Powder: 45.5 gr
Max Powder: 47.5 gr
 
Primer: FED 215
 
Case: WIN
Trim Length: 1.660"
 
Cartridge Overall Length: 2.185"
 
Starting Velocity: 3,409
Starting Pressure:  
Max Velocity: 3,531
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 11/21/2024:
https://www.shootersreference.com/reloadingdata/243-wssm-winchester-super-short-magnum/