View Single Post
 
Old 08-05-2017, 09:42 PM
Pisgah Pisgah is offline
Member
 
Join Date: Nov 2005
Location: Upstate SC
Posts: 3,450
Likes: 37
Liked 5,435 Times in 1,762 Posts
Default

Common trajectory charts just don't work with an AR-type rifle because the height of the sight line is so far above the bore axis. Most charts are figured with a sight height above bore axis of 1.5", while with an AR it's more like 2.5 to 3".
__________________
Pisgah
Reply With Quote
The Following 3 Users Like Post: