SIG SAUER SIG516 G3 5.56 NATO Semi-Auto AR Rifle – 16″ Barrel, Bronze, 30+1

The SIG SAUER SIG516 G3 is a gas-operated, semi-automatic AR-platform rifle built to SIG’s exacting standards for reliability and performance. Chambered in .223 Rem/5.56 NATO with a 16-inch barrel, it strikes the ideal balance between maneuverability and velocity for duty use, home defense, and serious range work. The distinctive bronze finish sets it apart visually while the internals deliver the mechanical precision SIG is known for.

Key Specifications

• The rifle is chambered in .223 Rem / 5.56 NATO for broad ammunition compatibility.
• The barrel measures 16 inches, optimizing muzzle velocity and overall handling.
• A semi-automatic action provides reliable, consistent cycling shot after shot.
• The magazine capacity is 30+1 rounds, with one 30-round magazine included.
• The rate of twist is 1:7 inches, stabilizing a wide range of 5.56 NATO projectiles effectively.
• The muzzle is threaded at 1/2″x28, accepting standard AR-platform muzzle devices.
• The barrel finish is Black with an overall receiver finish in Bronze.
• The manufacturer part number is R516G3-556N-16B-BRZ, built by SIG SAUER.

If you demand a rifle that combines tactical versatility with SIG SAUER’s legendary fit and finish, the SIG516 G3 in bronze delivers on every count. The threaded muzzle invites customization, the 1:7 twist handles everything from 55-grain to 77-grain loads with authority, and the bronze finish gives this rifle a distinctive look that stands out on the range without sacrificing a single inch of capability. This is an AR-platform rifle built for shooters who refuse to compromise.