Load Data for .243 WSSM (Winchester Super Short Magnum)

 
Bullet: 90 gr SCIR  (Swift)
Diameter: 0.243"
 
Powder: IMR 7828 (Improved Military Rifle)
Starting Powder: 44.0 gr
Max Powder: 48.5 gr
 
Primer: WIN WLR
 
Case: WIN
Trim Length: 1.660"
 
Cartridge Overall Length: 2.300"
 
Starting Velocity: 3,002
Starting Pressure: 51,900
Max Velocity: 3,280
Max Pressure: 63,900
 
Compressed
Compressed load will not fit with standard 7828
Barrel: 24" with 1:10" twist.
 
Source: https://www.hodgdonreloading.com/
 
Printed from Shooter's Reference on 12/03/2024:
https://www.shootersreference.com/reloadingdata/243-wssm-winchester-super-short-magnum/