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


 
Bullet: 58 gr V-MAX  (HDY)
Diameter: 0.243"
 
Powder: IMR 8208 XBR (Improved Military Rifle)
Starting Powder: 40.0 gr
Max Powder: 44.3 gr
 
Primer: WIN WLR
 
Case: WIN
Trim Length: 1.660"
 
Cartridge Overall Length: 2.220"
 
Starting Velocity: 3,677
Starting Pressure: 50,200
Max Velocity: 3,985
Max Pressure: 63,200
 
Barrel: 24" with 1:10" twist.
 
Source: https://www.hodgdonreloading.com/
 

Printed from Shooter's Reference on 12/21/2024:
https://www.shootersreference.com/reloadingdata/243-wssm-winchester-super-short-magnum/