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


 
Bullet: 120 gr Spitzer BTSP  (Speer)
Diameter: 0.257"
 
Powder: H414 (Hodgdon)
Starting Powder: 41.0 gr
Max Powder: 45.0 gr
 
Primer: CCI 250 Mag
 
Case: WIN
Trim Length: 1.660"
 
Cartridge Overall Length: 2.270"
 
Starting Velocity: 2,709
Starting Pressure:  
Max Velocity: 2,929
Max Pressure:  
 
 
Source: https://reloadingdata.speer.com/Downloads/speer/ReloadingPdfs/25-winchester-super-short-magnum-with-120-gr-spitzer-btsppdf.pdf
 

Printed from Shooter's Reference on 12/21/2024:
https://www.shootersreference.com/reloadingdata/25-wssm-winchester-super-short-magnum/