View Single Post
Old May 25, 2010, 01:03 PM   #3
demigod
Junior member
 
Join Date: March 13, 2008
Location: AZ
Posts: 1,129
Why are you worried about this?

In my years of AR shooting, I've never had to, or even thought of measuring this.
demigod is offline  
 
Page generated in 0.02928 seconds with 8 queries