I have a like new Ruger SR 556 Troy industries gas piston model . rifle chambered in 5.56/223. It features a flat top receiver, Troy flip up front and rear sights, quad rail, Hogue pistol grip, 16 inch barrel collapsible stock and chrome bolt carrier. Includes the factory Ruger logo nylon case and 2 30 round magpul magazines. This is the version with the threaded heavy barrel and removable flash hider. 1/9" twist . Ruger sr 556's are built tougher and stronger than most AR manufacturers out there. The ruger sr 556 is also one of the most accurate ar15 rifles made today. These are high end gas piston rifles that are built tougher than colts. I have 20 years of military exp. this rifle is built for battle, you will never break it. Round count is less than 200. I will also throw in 5 boxes of good quality 5.56 ammunition. I am asking $1200.00 firm This rifle was $1800 with tax.