Load Data for .480 Ruger

 
Bullet: 275 gr GDHP  (Speer)
Diameter: 
 
Powder: Power Pistol (Alliant Powder)
Starting Powder: 15.8 gr
Max Powder: 17.5 gr
 
Primer: CCI 300
 
Case: 
Trim Length:  
 
Cartridge Overall Length: 1.640"
 
Starting Velocity:  
Starting Pressure:  
Max Velocity: 1,465
Max Pressure:  
 
Barrel: 9.3" with None twist.
 
Source: https://www.alliantpowder.com/reloaders/recipedetail.aspx?gtypeid=1&weight=275&shellid=39&bulletid=76
 
Printed from Shooter's Reference on 11/21/2024:
https://www.shootersreference.com/reloadingdata/480-ruger/