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16" Chrome-Lined Barrel
Adjustable Four-Position Gas Regulator
Free-Floating Quad Rail Forend
6-Position Adjustable Stock
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 516 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. This model features an OD Green finish and is designed to be California compliant.