Sig Sauer 556XI Classic Pistol, .223, 5.56mm - Stabilizing Brace
The next evolution of the Sig Sauer 556 platform is the 556XI series. Key features of the 556XI series include overall weight reduction, streamlined profile, and user friendly features such as ambidextrous controls. The 556XI Pistol Classic model features a 3 position gas piston operating system, pistol stabilizing brace, ambidextrous controls, 10 inch barrel, flip up front and rear sights, and reduced profile polymer handguard. Accepts AR15/M16 style magazines.