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


 
Bullet: 69 gr HPBT  (Sierra)
Diameter: 0.224"
 
Powder: H380 (Hodgdon)
Starting Powder: 38.5 gr
Max Powder: 41.2 gr
 
Primer: WIN WLR
 
Case: WIN
Trim Length: 1.660"
 
Cartridge Overall Length: 2.230"
 
Starting Velocity: 3,290
Starting Pressure: 57,300
Max Velocity: 3,428
Max Pressure: 62,600
 
Barrel: 24" with 1:8" twist.
 
Source: https://www.hodgdonreloading.com/
 

Printed from Shooter's Reference on 12/30/2024:
https://www.shootersreference.com/reloadingdata/223-wssm-winchester-super-short-magnum/