Load Data for .243 Winchester


 
Bullet: 70 gr HPBT  (Sierra)
Diameter: 0.243"
 
Powder: Big Game (Ramshot)
Starting Powder: 41.4 gr
Max Powder: 45.9 gr
 
Primer: REM 9½
 
Case: WIN
Trim Length: 2.035"
 
Cartridge Overall Length: 2.625"
 
Starting Velocity: 3,381
Starting Pressure: 54,100
Max Velocity: 3,653
Max Pressure: 59,900
 
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/