THE AR PLATFORM REDEFINED. The SR-556® offers Ruger's legendary rugged reliability, and comes factory standard with a host of accessories that today's shooters demand. Chrome plated two stage piston driven operating system. 4 position chrome plated gas regulator. Chrome plated bolt, bolt carrier and extractor. Cold, hammer forged, chrome lined Mil-Spec 41V45 barrel. 6 position telescoping M4 style buttstock. Hogue Monogrip pistol grip. Three Magpul 30 round magazines included. Troy Industries folding battle sights, quad rail handguard and rail covers.
Rockwell Arms stocks some of its firearms in its Sandpoint, Idaho store, but some firearms shown on the site will not be in stock in the store. If you would like to buy a particular firearm from the store, please call ahead to confirm it is in stock in the store.