16” complete Upper receiver group Colt upper receiver and bolt carrier w/BCM bolt & Aero Precision Breach ambi charging handle. 16” ballistic advantage barrel with surefire war comp and Midwest industries combat rail. $750 cash $900 trade as is, can remove war comp and will knock off $100. Open to any trades, but mainly looking for optics, 9mm pistol (CZ, Metal frame M&P, nicer glock, etc.) I can also add a built lower for another $250 cash or $300 TV (message for pics) located Conroe/willis area text 936-777-5683