Load Data for .222 Remington Magnum


 
Bullet: 55 gr SP  (HDY)
Diameter: 0.224"
 
Powder: H380 (Hodgdon)
Starting Powder: 28.5 gr
Max Powder: 31.0 gr
 
Primer: REM 7½
 
Case: REM
Trim Length: 1.840"
 
Cartridge Overall Length: 2.325"
 
Starting Velocity: 2,952
Starting Pressure: 39,000
Max Velocity: 3,136
Max Pressure: 44,900 CUP
 
Barrel: 26" with 1:14" twist.
 
Source: https://www.hodgdonreloading.com/
 

Printed from Shooter's Reference on 12/30/2024:
https://www.shootersreference.com/reloadingdata/222-remington-magnum/