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