Up for sale is a Brownells BRN-180S upper. Gen 2. 5.56/.223 10.5” barrel. Including the mlok covers, both the factory charging handle & a straight one, the factory 3 prong flash hider, and a “trumpet” style one no longer made. I upgraded the rubber bumper to one made by OTDefense. Sights and lower not included. Not interested in trades.