Load Data for 7 mm IHMSA


 
Bullet: 154 gr SP  (HDY)
Diameter: 0.284"
 
Powder: H380 (Hodgdon)
Starting Powder: 36.0 gr
Max Powder: 39.0 gr
 
Primer: WIN WLR
 
Case: IHMSA
Trim Length: 1.865"
 
Cartridge Overall Length: 2.750"
 
Starting Velocity: 2,020
Starting Pressure:  
Max Velocity: 2,151
Max Pressure:  
 
Barrel: 14" with 1:9" twist.
 
Source: https://www.hodgdonreloading.com/
 

Printed from Shooter's Reference on 12/30/2024:
https://www.shootersreference.com/reloadingdata/7-mm-ihmsa/