AR Rifles
Originally from my zombtac review, range report coming when I get upstate to my range.
http://www.zombtac.c...yphoonupper.htm
DSI 16" Typhoon Keymod Rail AR-15 Upper Receiver, CODE: DSI-UC-TY5-N-BLK
5/19/2015: online at DSI: $599.95 built to order...