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

 
Bullet: 55 gr Soft Point  (Lapua)
Diameter: 
 
Powder: N140 (VihtaVuori)
Starting Powder: 34.6 gr
Max Powder: 41.4 gr
 
Primer:  Large Rifle
 
Case: WIN
Trim Length: 1.661"
 
Cartridge Overall Length: 2.146"
 
Starting Velocity: 3,268
Starting Pressure:  
Max Velocity: 3,740
Max Pressure:  
 
Barrel: 25" with 1 in 8" twist.
 
Source: https://www.vihtavuori.com/reloading-data/rifle-reloading/?cartridge=8
 
Printed from Shooter's Reference on 12/21/2024:
https://www.shootersreference.com/reloadingdata/223-wssm-winchester-super-short-magnum/