The Ruger SR-556
This video provides an in-depth look at the Ruger SR-556, a two-stage piston-driven AR-15. Kurt Hindle from Ruger details its key features, including the two-stage piston operating system designed for reliability and smooth recoil, a user-adjustable gas regulator with four positions, and a hammer-forged, chrome-lined 41V45 barrel. The review highlights its robust construction and performance.












