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

 
Bullet: 70 gr TNT HP  (Speer)
Diameter: 0.243"
 
Powder: 4064 (Accurate)
Starting Powder: 37.5 gr
Max Powder: 39.5 gr
 
Primer: FED 210
 
Case: WIN
Trim Length: 1.660"
 
Cartridge Overall Length: 2.250"
 
Starting Velocity: 3,214
Starting Pressure:  
Max Velocity: 3,341
Max Pressure:  
 
 
Source: https://reloadingdata.speer.com/Downloads/speer/ReloadingPdfs/243-winchester-super-short-magnum-with-70-gr-tnt-hppdf.pdf
 
Printed from Shooter's Reference on 12/03/2024:
https://www.shootersreference.com/reloadingdata/243-wssm-winchester-super-short-magnum/