Load Data for .243 WSSM (Winchester Super Short Magnum)

 
Bullet: 80 gr Tipped TSX  (Barnes)
Diameter: 0.243"
 
Powder: Reloder 17 (Alliant Powder)
Starting Powder: 39.5 gr
Max Powder: 44.5 gr
 
Primer: FED 210
 
Case: WIN
Trim Length: 1.660"
 
Cartridge Overall Length: 2.250"
 
Starting Velocity: 3,155
Starting Pressure:  
Max Velocity: 3,497
Max Pressure:  
 
Barrel: 24" with 1:10" twist.
 
Source: https://www.barnesbullets.com/wp-content/uploads/2021/05/243WSSM.pdf
 
Printed from Shooter's Reference on 11/21/2024:
https://www.shootersreference.com/reloadingdata/243-wssm-winchester-super-short-magnum/