View Single Post
Old September 12, 2012, 04:23 PM   #3
jmortimer
Junior member
 
Join Date: January 24, 2010
Location: South West Riverside County California
Posts: 2,763
It will open up real good at 750 fps plus so you are on the right track. I would start with 8.5 grains of Unique. The 250 grain Gold Dot at 775 fps will penetrate 14" of ballistic gelatin and expand to .773" - The would be an A+ based on the FBI standards.
From Shooters Legacy site article by Gary W. Campbell 6-4-08
http://www.shooterslegacy.net/articles/45colt.html
jmortimer is offline  
 
Page generated in 0.02637 seconds with 8 queries