The Sig Sauer SIG 516 G2 5.56 11.5 Pro SBR delivers a compact, semi-automatic platform built around Sig’s proven short-stroke gas piston system. Its 11.5-inch chrome-lined barrel, free-floating M1913 Picatinny quad rail, and A2-style flash hider combine to offer dependable performance with modern accessory mounting options. A telescoping, six-position adjustable stock and flip-up iron sights round out a versatile rifle designed for confident handling and consistent accuracy.

This SIG516 G2 Pro Short-Barreled Rifle features a four-position gas regulator that lets you tune the system for normal, adverse, suppressed, or off settings, helping maintain reliability across different conditions and ammunition types. With a 30-round magazine capacity and optics-ready design, it is well suited for range training, professional duty-style practice, and general recreational shooting. The rifle reflects Sig Sauer’s reputation for thoughtful engineering, durable construction, and dependable performance.

Key Features:

• Manufacturer: Sig Sauer
• Model: SIG516 G2 Pro SBR
• Caliber: 5.56 NATO
• Condition: New
• Action: Semi-Auto
• Barrel Length: 11.5 in
• Number of Magazines: 1
• Capacity: 30
• Unique Features: Short-stroke gas piston with four-position regulator, free-floating M1913 Picatinny quad rail, telescoping six-position stock, flip-up iron sights