Like New, back up iron sight.
The specks from ARMS...AR15 5.56 cal. 8.46", which provides approx. 1 1/2" of attachable rail beyond the receiver, and has the #40™ rear flip up sight built in.
sells for 150 new, first $100 takes it.
see photo at
http://ecx.images-amazon.com/images/I/31BporEFjlL._SL500_AA300_.jpg
The specks from ARMS...AR15 5.56 cal. 8.46", which provides approx. 1 1/2" of attachable rail beyond the receiver, and has the #40™ rear flip up sight built in.
sells for 150 new, first $100 takes it.
see photo at
http://ecx.images-amazon.com/images/I/31BporEFjlL._SL500_AA300_.jpg