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


 
Bullet: 115 gr BT  (NOS)
Diameter: 0.257"
 
Powder: H414 (Hodgdon)
Starting Powder: 42.0 gr
Max Powder: 44.7 gr
 
Primer: WIN WLR
 
Case: WIN
Trim Length: 1.660"
 
Cartridge Overall Length: 2.350"
 
Starting Velocity: 2,810
Starting Pressure: 52,900
Max Velocity: 2,958
Max Pressure: 62,300
 
Barrel: 24" with 1: 10" twist.
 
Source: https://www.hodgdonreloading.com/
 

Printed from Shooter's Reference on 04/29/2024:
https://www.shootersreference.com/reloadingdata/25-wssm-winchester-super-short-magnum/