Load Data for .223 WSSM (Winchester Super Short Magnum)

 
Bullet: 70 gr Semi-Spitzer SP  (Speer)
Diameter: 0.224"
 
Powder: Reloder 23 (Alliant Powder)
Starting Powder: 41.7 gr
Max Powder: 46.3 gr
 
Primer: FED 210
 
Case: WIN
Trim Length: 1.660"
 
Cartridge Overall Length: 2.080"
 
Starting Velocity: 3,263
Starting Pressure:  
Max Velocity: 3,559
Max Pressure:  
 
Compressed
 
Source: https://reloadingdata.speer.com/Downloads/speer/ReloadingPdfs/223-winchester-super-short-magnum-with-70-gr-semi-spitzer-sppdf.pdf
 
Printed from Shooter's Reference on 12/21/2024:
https://www.shootersreference.com/reloadingdata/223-wssm-winchester-super-short-magnum/