With its chrome-lined, phosphated, military grade free-float barrel and adjustable, three-position gas regulator, the P516 pistol refines one of the most tested and proven weapons systems. It has an aluminum free-floating quad rail forend and MOE pistol grip. Chambered in 5.56x45mm NATO, the P516 has a M1913 Picatinny flat top upper with flip-up iron sights. The upper and lower are made of 7075-T6 aircraft grade aluminum with hard coat anodize finish.
This AR pistol includes Sig's SB15 Pistol Stabilizing Brace, veteran-designed to improve single handed shooting performance by using the shooter's forearm to enhance control and accuracy. The flexible cuff is made of elastopolymer with two adjustable nylon straps. It fits all pistols equipped with an AR-style buffer tube 1-1.2" in diameter, is ATF approved and made in the USA.
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