Bullet: 275 gr
DCHP
(Speer)
Diameter: 0.475"
Powder: 296 (Winchester)
Starting Powder: 32.0 gr
Max Powder: 34.0 gr
Primer: CCI 350 Mag
Case: HDY
Trim Length:
Cartridge Overall Length: 1.640"
Starting Velocity: 1,590
Starting Pressure:
Max Velocity: 1,695
Max Pressure:
Source: https://reloadingdata.speer.com/downloads/speer/reloading-pdfs/handgun/480_Ruger_275.pdf
Printed from Shooter's Reference on 11/21/2024: