Bullet: 300 gr
JSP
(Speer)
Diameter: 0.451"
Powder: IMR 4227 (Improved Military Rifle)
Starting Powder: 25.5 gr
Max Powder: 27.5 gr
Primer: CCI 400
Case: WIN
Trim Length:
Cartridge Overall Length: 1.760"
Starting Velocity: 1,142
Starting Pressure:
Max Velocity: 1,327
Max Pressure:
REDUCED RECOIL LOADS
Source: https://reloadingdata.speer.com/downloads/speer/reloading-pdfs/handgun/454_Casull_300_UCSP.pdf
Printed from Shooter's Reference on 12/21/2024: