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


 
Bullet: 87 gr TNT HP  (Speer)
Diameter: 0.257"
 
Powder: IMR 4350 (Improved Military Rifle)
Starting Powder: 46.0 gr
Max Powder: 50.0 gr
 
Primer: CCI 200
 
Case: WIN
Trim Length: 1.660"
 
Cartridge Overall Length: 2.350"
 
Starting Velocity: 3,073
Starting Pressure:  
Max Velocity: 3,354
Max Pressure:  
 
Compressed
 
Source: https://reloadingdata.speer.com/Downloads/speer/ReloadingPdfs/25-winchester-super-short-magnum-with-87-gr-spitzer-sp-hot-corpdf.pdf
 

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