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


 
Bullet: 55 gr V-MAX  (HDY)
Diameter: 0.224"
 
Powder: IMR 3031 (Improved Military Rifle)
Starting Powder: 36.5 gr
Max Powder: 38.7 gr
 
Primer: WIN WLR
 
Case: WIN
Trim Length: 1.660"
 
Cartridge Overall Length: 2.200"
 
Starting Velocity: 3,594
Starting Pressure: 55,200
Max Velocity: 3,772
Max Pressure: 63,500
 
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/