Bullet: 400 gr
SPFN
(Speer)
Diameter: 0.458"
Powder: Benchmark (Hodgdon)
Starting Powder: 44.5 gr
Max Powder: 48.4 gr
Primer: CCI 200
Case: WIN
Trim Length: 2.095"
Cartridge Overall Length: 2.540"
Starting Velocity: 1,427
Starting Pressure:
Max Velocity: 1,580
Max Pressure:
Source: https://reloadingdata.speer.com/Downloads/speer/ReloadingPdfs/45-70-government-trap-door-actions-with-400-gr-spfnpdf.pdf
Printed from Shooter's Reference on 11/21/2024: