Bullet: 300 gr
JSP
(Speer)
Diameter: 0.451"
Powder: 2400 (Alliant Powder)
Starting Powder: 15.8 gr
Max Powder: 17.5 gr
Primer: CCI 300
Case: WIN
Trim Length:
Cartridge Overall Length: 1.640"
Starting Velocity: 938
Starting Pressure:
Max Velocity: 1,048
Max Pressure:
NOTE: Seat bullet to REAR cannelure and use a neckdown crimp.
Source: https://reloadingdata.speer.com/downloads/speer/reloading-pdfs/handgun/45_Colt_Ruger__Contender_Only_300.pdf
Printed from Shooter's Reference on 12/21/2024: