Load Data for .243 Winchester


 
Bullet: 107 gr BTHP  (Sierra)
Diameter: 0.243"
 
Powder: H380 (Hodgdon)
Starting Powder: 33.0 gr
Max Powder: 34.8 gr
 
Primer: WIN WLR
 
Case: WIN
Trim Length: 2.035"
 
Cartridge Overall Length: 2.850"
 
Starting Velocity: 2,245
Starting Pressure: 44,400
Max Velocity: 2,361
Max Pressure: 50,100 CUP
 
Barrel: 15" 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/