The SIG Sauer SIG516 G3 is a semi-automatic rifle designed around a short-stroke piston system and a 3-position adjustable gas system. It features a bronze Cerakote aluminum receiver, free-floating M-LOK handguard, and fully ambidextrous controls.

Its 16-inch cold hammer-forged steel barrel, adjustable stock, and non-reciprocating charging handles provide a practical configuration for range use and general-purpose rifle applications.

Key Specifications

• The action is semi-automatic for self-loading operation.
• The barrel measures 16 inches and uses a cold hammer-forged steel construction.
• The barrel has a 1:7 twist rate.
• The receiver is made from aluminum and finished in bronze Cerakote.
• The rifle uses a short-stroke piston system with a 3-position adjustable gas system.
• The handguard is a free-floating M-LOK design.
• The controls are fully ambidextrous, with rear and side non-reciprocating charging handles.
• The rifle includes a Magpul DT adjustable polymer stock with a black finish.
• The overall length adjusts from 32.6 to 36 inches.
• The listed weight with magazine is 8 pounds, and one 30-round magazine is included.

With its piston-operated design, adaptable gas system, modular handguard, and distinctive bronze finish, the SIG516 G3 offers a well-configured platform for shooters seeking modern controls and durable construction in a full-size rifle.

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