Ruger SR-556 5.56x45mm NATO Semi-Auto Rifle

NO MAGAZINE INCLUDED. The Ruger SR-556 Semi-Auto Rifle operates with a patented chrome-plated, two-stage, piston-driven operating system, featuring a multi-stage regulator, to provide an ultra-reliable, cleaner, cooler running firearm with superior operating endurance. A chrome-lined mil-spec 41V45 chrome-moly-vanadium steel barrel ensures accuracy, with minimal maintenance. The barrel comes with a Ruger flash suppressor mounted on 1/2"-28 threads. The rifle features a full Picatinny rail. Manufactured 2013.