Load Data for .243 Winchester


 
Bullet: 100 gr BTSP  (Speer)
Diameter: 0.243"
 
Powder: Supreme 780 (Winchester)
Starting Powder: 45.7 gr
Max Powder: 47.5 gr
 
Primer: WIN WLR
 
Case: WIN
Trim Length: 2.035"
 
Cartridge Overall Length: 2.650"
 
Starting Velocity: 2,927
Starting Pressure: 45,600
Max Velocity: 3,046
Max Pressure: 49,300 CUP
 
Barrel: 24" with 1:10" twist.
 
Source: https://www.hodgdonreloading.com/
 

Printed from Shooter's Reference on 12/21/2024:
https://www.shootersreference.com/reloadingdata/243-winchester/