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


 
Bullet: 100 gr BTSP  (Speer)
Diameter: 0.243"
 
Powder: Varget (Hodgdon)
Starting Powder: 34.0 gr
Max Powder: 36.6 gr
 
Primer: WIN WLR
 
Case: WIN
Trim Length: 1.660"
 
Cartridge Overall Length: 2.300"
 
Starting Velocity: 2,829
Starting Pressure: 53,600
Max Velocity: 2,981
Max Pressure: 62,100
 
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/