Description
SIG Sauer SIG516 G3 5.56 NATO Rifle, 16" Barrel, Black, 30-Round
The SIG516 G3 rifle brings SIG Sauer’s piston-driven 516 platform into a modern 5.56 NATO configuration built around durability, clean operation, and practical control. It uses a short-stroke piston system with an adjustable gas setting, giving shooters a rifle designed for hard use and consistent cycling.
This black SIG516 G3 includes a 16-inch cold hammer forged barrel, free-floating M-LOK handguard, rear and side non-reciprocating charging handles, fully ambidextrous controls, and a SIG flash hider-compensator.
- Chambered in 5.56 NATO
- 16-inch cold hammer forged steel barrel
- 1:7 twist rate
- Short-stroke piston operating system
- Adjustable gas system
- Rear and side non-reciprocating charging handles
- Free-floating M-LOK/Picatinny handguard
- Fully ambidextrous controls
- SIG Matchlite Duo curved trigger
- SIG flash hider-compensator
- Includes one 30-round polymer magazine
Fitment Notes
This is the black SIG516 G3 rifle configuration. Confirm magazine capacity and transfer requirements for your state before ordering.










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