Sig Sauer Sig 516 Patrol 5.56 NATO Black Rifle

One of the most tested and proven weapons systems in the world achieves ultimate refinement with the introduction of the SIG516 rifle. With its chrome-lined, phosphated, military grade barrel and adjustable, four-position gas regulator, the SIG516 incorporates all of the most desirable mechanical improvements. Add to these a free-floating forend and barrel, and you have the most advanced, versatile AR-based rifle available.◘ Gas piston operating system◘ Four-position gas regulator◘ Free-floating military grade chrome lined barrel◘ M1913 Picatinny flat top upper◘ 7075-T6 Aircraft grade aluminum upper & lower receiver with hard coat anodize finish◘ Flip-up iron sights Sig Sauer Sig 516 Patrol 5.56 NATO Black Rifle