SIG SAUER® SIG516® Patrol Semi-automatic 5.56 NATO Rifle
Reliable? You bet. One of the most tested and proven weapons systems in the world achieves ultimate refinement with the introduction of the SIG516® rifle.
With its Nitride-treated, 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 you have the most advanced, versatile AR-based rifle available.