Load Data for .243 Winchester


 
Bullet: 70 gr HP  (Speer)
Diameter: 0.243"
 
Powder: IMR 3031 (Improved Military Rifle)
Starting Powder: 35.5 gr
Max Powder: 39.0 gr
 
Primer: WIN WLR
 
Case: WIN
Trim Length: 2.035"
 
Cartridge Overall Length: 2.625"
 
Starting Velocity: 3,218
Starting Pressure: 41,500
Max Velocity: 3,485
Max Pressure: 51,100 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/