Bullet: 300 gr
JHP
(Speer)
Diameter: 0.458"
Powder: IMR 4198 (Improved Military Rifle)
Starting Powder: 44.0 gr
Max Powder: 48.0 gr
Primer: CCI 200
Case: WIN
Trim Length:
Cartridge Overall Length: 2.530"
Starting Velocity: 1,817
Starting Pressure:
Max Velocity: 2,037
Max Pressure:
Source: https://reloadingdata.speer.com/downloads/speer/reloading-pdfs/rifle/45-70-Government-Strong-Actions_300.pdf
Printed from Shooter's Reference on 11/21/2024: