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


 
Bullet: 75 gr Banded Solids  (Barnes)
Diameter: 0.243"
 
Powder: H414 (Hodgdon)
Starting Powder: 43.5 gr
Max Powder: 47.5 gr
 
Primer: FED 210m
 
Case: WIN
Trim Length: 1.660"
 
Cartridge Overall Length: 2.260"
 
Starting Velocity: 3,383
Starting Pressure:  
Max Velocity: 3,627
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 11/23/2024:
https://www.shootersreference.com/reloadingdata/243-wssm-winchester-super-short-magnum/