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


 
Bullet: 58 gr V-MAX  (HDY)
Diameter: 0.243"
 
Powder: H380 (Hodgdon)
Starting Powder: 47.5 gr
Max Powder: 50.5 gr
 
Primer: WIN WLR
 
Case: WIN
Trim Length: 1.660"
 
Cartridge Overall Length: 2.220"
 
Starting Velocity: 3,688
Starting Pressure: 48,700
Max Velocity: 3,872
Max Pressure: 56,300
 
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/