Satin nickel receiver finish; Polished blued barrel; Oil finish Grade II walnut stock with cut checkering; High-relief engraving; Shim-adjustable for cast on/off and drop at comb; Inflex recoil pad; Gas piston operation; Detachable Box Magazine; Strong action bar/inertia block link-up reduces barrel vibration to improve accuracy; Integral buffering system reduces wear and stress on the rifle's operating system