The SIG516 G3 delivers a refined evolution of a proven combat rifle, combining a clean-running piston platform with modern handling upgrades and reinforced internal components. Designed for reliability under sustained use, it emphasizes durability, controllability, and adaptability while supporting contemporary accessories and shooting techniques.
FEATURES
- Short-stroke piston system with adjustable gas regulation
- Rear and side non-reciprocating charging handle for flexible operation
- Fully ambidextrous controls including safety, bolt catch, magazine release, and charging handle
- Steel-reinforced high-wear components at the cam path and feed ramp
- Free-floating M-LOK handguard for accessory mounting
- SIG Matchlite DUO curved trigger
- SIG flash hider compensator
- Ambidextrous control layout for left- or right-handed shooters
SPECIFICATIONS
- Caliber: 5.56 NATO
- Action: Semi-automatic
- Operating System: Gas piston
- Capacity: 30+1
- Barrel Length: 16"
- Barrel Material: Cold hammer forged steel
- Barrel Finish: Black
- Barrel Description: Threaded
- Twist Rate: 1:7"
- Thread Pattern: 1/2"x28
- Receiver Material: Aluminum
- Receiver Finish: Bronze Cerakote
- Receiver Description: Picatinny rail
- Handguards: M-LOK
- Grips: AR-compatible, reduced angle
- Stock: Magpul DT, polymer
- Stock Finish Group: Black
- Magazine Type: AR-15
- Overall Length: 32.60"–36"
- Height: 7.90"
- Width: 3.30"
- Weight: 8 lbs
- Trigger: Matchlite DUO curved
