Sig Sauer 516 Precision Marksman AR-15 .223 Remington/5.56 NATO 30-Round 18" Semi-Automatic Rifle in Black - R516H18BPRM

Sig Sauer R516H18BPRM 516 Precision Marksman AR-15 SA 223Rem 18" 30+1 Sopmod Stk

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, nitride-finished, military grade barrel and adjustable, three-position gas regulator, the SIG516 incorporates all of the most desirable mechanical improvements. Add to these a free-floating quad rail forend and barrel, and you have the most advanced, versatile AR-based rifle available. Features include gas piston operating system, three-position gas regulator free-floating military grade chrome lined barrel, M1913 Picatinny flat top upper and 7075-T6 Aircraft grade aluminum upper and lower receiver with hard coat anodize finish.