Bullet: 275 gr
DCHP
(Speer)
Diameter: 0.475"
Powder: IMR 4227 (Improved Military Rifle)
Starting Powder: 31.0 gr
Max Powder: 33.0 gr
Primer: CCI 300
Case: HDY
Trim Length:
Cartridge Overall Length: 1.640"
Starting Velocity: 1,424
Starting Pressure:
Max Velocity: 1,523
Max Pressure:
Source: https://reloadingdata.speer.com/downloads/speer/reloading-pdfs/handgun/480_Ruger_275.pdf
Printed from Shooter's Reference on 05/06/2024: