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


 
Bullet: 40 gr BT  (NOS)
Diameter: 0.224"
 
Powder: CFE 223 (Hodgdon)
Starting Powder: 42.3 gr
Max Powder: 45.0 gr
 
Primer: WIN WLR
 
Case: WIN
Trim Length: 1.660"
 
Cartridge Overall Length: 2.200"
 
Starting Velocity: 4,092
Starting Pressure: 54,800
Max Velocity: 4,290
Max Pressure: 63,100
 
Barrel: 24" with 1:8" twist.
 
Source: https://www.hodgdonreloading.com/
 

Printed from Shooter's Reference on 12/21/2024:
https://www.shootersreference.com/reloadingdata/223-wssm-winchester-super-short-magnum/