On the left is the bolt from my Windham Weaponry, on the right from my Armalite. What is the cut-out for on the Armalite bolt? Thank you http://img.tapatalk.com/d/13/12/16/7adepy5y.jpg
SteveL
12-15-13, 15:08
The one on the right is a semi-auto carrier. See the following thread for more information.