Sig Sauer 516 G3 16" 5.56 NATO 30rd AR-15 Rifle, Bronze

The SIG516 G3 from SIG Sauer builds on the established legacy of the 516 series, combining modern refinements with a proven piston-driven design shaped by extensive real-world use. Developed and refined in New Hampshire, the platform reflects years of end-user feedback to enhance durability, reliability, and overall performance within the AR-15 piston category. Engineered to perform in demanding environments, the SIG516 G3 incorporates premium internal components and a feature set focused on consistent operation under adverse conditions.Chambered in 5.56 NATO, the rifle is equipped with a 16 inch cold hammer-forged barrel featuring a 1:7 twist rate for effective stabilization across a broad range of bullet weights. Its short-stroke gas piston system includes an adjustable gas regulator, allowing the rifle to be tuned for varying conditions and ammunition types. Steel-reinforced components in high-wear areas such as the cam path and feed ramp support extended service life, while fully ambidextrous controls including the bolt catch, magazine catch, safety selector, and charging handle enhance versatility. A free-floating M-LOK handguard provides a rigid platform for accessory integration, and the rifle is outfitted with a SIG Matchlite DUO curved trigger and SIG flash hider compensator, completing a refined and duty-ready piston-driven configuration.