Load Data for .45 - 70 Government


 
Bullet: 300 gr HP/FN  (Sierra)
Diameter: 0.458"
 
Powder: IMR 4198 (Improved Military Rifle)
Starting Powder: 53.7 gr
Max Powder: 57.2 gr
 
Primer: CCI 200
 
Case: WIN
Trim Length: 2.100"
 
Cartridge Overall Length: 2.525"
 
Starting Velocity: 2,293
Starting Pressure: 33,100
Max Velocity: 2,407
Max Pressure: 39,100 CUP
 
Barrel: 24" with 1:20" twist.
 
Source: https://www.hodgdonreloading.com/
 

Printed from Shooter's Reference on 12/21/2024:
https://www.shootersreference.com/reloadingdata/45-70-government/