Bullet: 145 gr
Lead
LSWC
Diameter:
Powder: N32C (VihtaVuori)
Starting Powder: 4.9 gr
Max Powder: 5.7 gr
Primer: Small Pistol
Case: REM
Trim Length: 1.146"
Cartridge Overall Length: 1.476"
Starting Velocity: 1,007
Starting Pressure:
Max Velocity: 1,030
Max Pressure:
Barrel: 5" with 1 in 18" twist.
Source: https://www.vihtavuori.com/reloading-data/cowboy-action-reloading/?cartridge=40
Printed from Shooter's Reference on 12/21/2024: