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


 
Bullet: 87 gr Spitzer SP Hot-Cor  (Speer)
Diameter: 0.257"
 
Powder: 4350 (Accurate)
Starting Powder: 48.0 gr
Max Powder: 50.0 gr
 
Primer: CCI 200
 
Case: WIN
Trim Length: 1.660"
 
Cartridge Overall Length: 2.270"
 
Starting Velocity: 3,170
Starting Pressure:  
Max Velocity: 3,294
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/