Bullet: 400 gr
SPFN
(Speer)
Diameter: 0.458"
Powder: IMR 4166 (Improved Military Rifle)
Starting Powder: 43.5 gr
Max Powder: 47.8 gr
Primer: CCI 200
Case: WIN
Trim Length: 2.095"
Cartridge Overall Length: 2.540"
Starting Velocity: 1,460
Starting Pressure:
Max Velocity: 1,601
Max Pressure:
Source: https://reloadingdata.speer.com/Downloads/speer/ReloadingPdfs/45-70-government-lever-actions-with-400-gr-spfnpdf.pdf
Printed from Shooter's Reference on 11/21/2024: