Bullet: 250 gr
LSWC
(Speer)
Diameter: 0.452"
Powder: IMR 4227 (Improved Military Rifle)
Starting Powder: 17.0 gr
Max Powder: 19.0 gr
Primer: CCI 300
Case: WIN
Trim Length:
Cartridge Overall Length: 1.600"
Starting Velocity: 775
Starting Pressure:
Max Velocity: 904
Max Pressure:
Source: https://reloadingdata.speer.com/downloads/speer/reloading-pdfs/handgun/45_Colt_250_LSWC.pdf
Printed from Shooter's Reference on 05/04/2024: