Load Data for .45 Colt

 
Bullet: 250 gr GDHP  (Speer)
Diameter: 
 
Powder: Unique (Alliant Powder)
Starting Powder: 7.0 gr
Max Powder: 7.8 gr
 
Primer: CCI 300
 
Case: 
Trim Length:  
 
Cartridge Overall Length: 1.600"
 
Starting Velocity:  
Starting Pressure:  
Max Velocity: 840
Max Pressure:  
 
Barrel: 5.5" with None twist.
 
Source: https://www.alliantpowder.com/reloaders/recipedetail.aspx?gtypeid=1&weight=250&shellid=36&bulletid=70
 
Printed from Shooter's Reference on 10/30/2025:
https://www.shootersreference.com/reloadingdata/45-colt/