Load Data for .25 WSSM (Winchester Super Short Magnum)


 
Bullet: 115 gr BT  (NOS)
Diameter: 0.257"
 
Powder: Suprform (Hodgdon)
Starting Powder: 44.0 gr
Max Powder: 48.5 gr
 
Primer: WIN WLR
 
Case: WIN
Trim Length: 1.660"
 
Cartridge Overall Length: 2.350"
 
Starting Velocity: 2,845
Starting Pressure: 48,800
Max Velocity: 3,081
Max Pressure: 60,300
 
Compressed
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/25-wssm-winchester-super-short-magnum/