09-01-2013, 04:56 AM
I do it as a standard modification on the Grendel bolt face for the reasons the article describes. The author is Robert Whitley, who is well-known in the AR15 competitive and varminting community.
Here's another good article on accuracy: http://bulletin.accurateshooter.com/2011...s-answers/
Here's another good article on accuracy: http://bulletin.accurateshooter.com/2011...s-answers/
