Autoloading rifle for big game hunting features a Grade III walnut stock and nickel finish receiver with high-relief engraving. Fluted polished blued barrel and lightweight alloy receiver. - BAR MK 4 Medallion Features - Nickel receiver with engraving - Polished blued fluted barrel - Oil finish Grade III Turkish walnut stock with cut checkering - High-relief engraving - Shim-adjustable for cast on/off and drop at comb - Inflex recoil pad - BAR Features - Gas piston operation - Detachable Box Magazine - High strength the seven-lug rotating bolt that locks securely into the barrel for a precise breech-to-chamber relationship. - Strong action bar/inertia block link-up reduces barrel vibration to improve accuracy - Integral buffering system reduces wear and stress on the rifles operating system