Sigs’ 516 line has proven itself since its launch. These are rugged rifles designed for real-world use and everything that comes with it. Today, Sig has announced an addition to that line with the new SIG516 G3.
SIG516 G3 – Latest Evolution of the 516 Line
Designed as the ultimate battle rifle, the SIG516 G3 extends the legacy of the 516 series, bringing new technology to the venerable weapons system. Tested around the world and perfected in New Hampshire, the SIG516 G3 brings a decade of internal engineering know-how on similar rifle projects to create the most rugged, durable platform in its class.
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The SIG516 G3 extends the legacy of the 516 series, bringing new technology and an updated product ID to the venerable weapons system.
Premium Components
Capable of performing under the harshest conditions, the SIG516 G3 utilizes premium components and an innovative feature set to deliver uncompromising reliability. Inside the rifle, a short-stroke piston with an adjustable gas system keeps the SIG516 G3 in flawless operation, allowing the user to tune settings to meet the mission at hand.
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Chambered in 5.56 NATO, the SIG516 G3 is standard with a 16-inch cold hammer forged barrel with a 1:7-inch twist rate. The intuitive design of the SIG516 G3’s unique rear- and side-mounted non-reciprocating charging handle allows the rifle to be easily operated in any condition.
Extended Reliability
To support long-term operational use and extended reliability, the rifle features steel-reinforced components for high-wear areas. The SIG516 G3 is standard with fully ambidextrous controls and premium features, including a SIG Matchlite DUO curved trigger, SIG flash hider compensator, and a free-floating M-LOK handguard.
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SIG516 G3
With its proven performance, upgraded features, and field-proven durability, the SIG516 G3 continues to raise expectations for an AR-15 piston system.
For more information, visit Sig Sauer.
SIG516 G3 Specs
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| CALIBER | 5.56 NATO |
| BARRELLENGTH | 16 in [406.4 mm] |
| BARREL MATERIAL | Cold Hammer Forged Steel |
| TWIST RATE | 1:7 |
| THREADS | 1/2 in – 28 tpi tapered shoulder |
| MUZZLE DEVICE | SIG Flash Hider-Compensator |
| ACTION TYPE | Semi-Auto |
| OPERATING SYSTEM | Short-Stroke-Piston |
| STOCK TYPE | 6-Position Magpul DT |
| GRIP TYPE | AR-Compatible Reduced Angle |
| TRIGGER TYPE | Matchlite Duo Curved |
| TRIGGER SHAPE | Curved |
| FOREND TYPE | Alloy |
| ACCESSORY RAIL | M-LOK/Picatinny |
| MAG TYPE | AR-15 |
| MAGS INCLUDED | (1) 30rd Polymer Mag |
| COLOR | Black Anodized |
| RECEIVER FINISH | Black Anodized |
| OVERALL LENGTH | 36.5 in [927 mm] |
| COLLAPSED LENGTH | 33 in |
| OVERALL WIDTH | 3.3 in [84 mm] |
| HEIGHT | 7.8 in |
| WEIGHT | 7.7 lb [3.5 kg] |
| FORWARD ASSIST | Yes |
| ADJUSTABLE GAS SYSTEM | Yes |
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