Load Data for .243 Winchester


 
Bullet: 62 gr Varmint Grenade  (Barnes)
Diameter: 0.243"
 
Powder: Big Game (Ramshot)
Starting Powder: 42.6 gr
Max Powder: 47.4 gr
 
Primer: REM 9½
 
Case: REM
Trim Length: 2.035"
 
Cartridge Overall Length: 2.645"
 
Starting Velocity: 3,445
Starting Pressure:  
Max Velocity: 3,770
Max Pressure:  
 
Compressed
Barrel: 24" with 1:10" twist.
 
Source: https://www.barnesbullets.com/wp-content/uploads/2021/05/243-Winchester.pdf
 

Printed from Shooter's Reference on 12/30/2024:
https://www.shootersreference.com/reloadingdata/243-winchester/