Load Data for .243 Winchester


 
Bullet: 55 gr BT  (NOS)
Diameter: 0.243"
 
Powder: IMR 8208 XBR (Improved Military Rifle)
Starting Powder: 40.0 gr
Max Powder: 43.0 gr
 
Primer: WIN WLR
 
Case: WIN
Trim Length: 2.035"
 
Cartridge Overall Length: 2.650"
 
Starting Velocity: 3,687
Starting Pressure: 47,700
Max Velocity: 3,931
Max Pressure: 58,600
 
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/