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.

FEATURES
• Gas piston operating system
• Four-position gas regulator
• 5.56 x 45mm NATO
• Free-floating military grade chrome lined barrel
• M1913 Picatinny flat top upper
• 7075-T6 Aircraft grade aluminum upper with hard coat anodize finish
• Flip-up iron sights

SPECIFICATIONS
Action: Semi-Auto
Operating System: Short stroke pushrod, Rotating Bolt
Caliber: 5.56mm NATO
Barrel Length: 16.0 in
Rifling: 1 in 7"
Number of Grooves: 6
Accessory Rail: Yes
Features: Advanced pushrod gas system, Flip-up adjustable iron sights

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