Bullet: 275 gr
XPB
(Barnes)
Diameter: 0.475"
Powder: No. 7 (Accurate)
Starting Powder: 17.1 gr
Max Powder: 19.0 gr
Primer: WIN WLR
Case: WIN
Trim Length: 1.275"
Cartridge Overall Length: 1.695"
Starting Velocity: 1,290
Starting Pressure:
Max Velocity: 1,433
Max Pressure:
*Roll crimp the case mouth into the front cannelure.
Barrel: 7.5" with 1:18" twist.
Source: https://www.barnesbullets.com/wp-content/uploads/2021/05/480Ruger.pdf
Printed from Shooter's Reference on 05/05/2024: