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


 
Bullet: 115 gr TSX  (Barnes)
Diameter: 0.257"
 
Powder: 2700 (Accurate)
Starting Powder: 41.5 gr
Max Powder: 45.5 gr
 
Primer: FED 215m
 
Case: WIN
Trim Length: 1.660"
 
Cartridge Overall Length: 2.280"
 
Starting Velocity: 2,815
Starting Pressure:  
Max Velocity: 3,048
Max Pressure:  
 
Barrel: 24" with 1:10" twist.
 
Source: https://www.barnesbullets.com/wp-content/uploads/2021/05/25WSSM.pdf
 

Printed from Shooter's Reference on 11/21/2024:
https://www.shootersreference.com/reloadingdata/25-wssm-winchester-super-short-magnum/