Product Features & Specifications

Sig Sauer R516G3556N16BBRZ 516 G3 5.56 NATO 30+1 16" Black Threaded Barrel, Bronze Cerakote Aluminum Receiver w/Picatinny Rail, M-LOK Handguard, Magpul DT Black Polymer Stock, AR Compatible Reduced Angle Grip, Ambidextrous

The SIG516 G3 blends modern enhancements with a proven, battle-tested design.Inside the rifle, a short-stroke piston with an adjustable gas system keeps flawless operation with the ability to tune the gas settings.

Featuring a cold hammer forged barrel; rear and side non-reciprocating charging handle allows the rifle to be easily operated in any manner; steel-reinforced components for high-wear areas (cam path and feed ramp); fully ambidextrous controls, including the bolt catch, magazine catch, safety and charging handle; SIG Matchlite DUO curved trigger; SIG flash hider compensator and a free-floating M-LOK handguard.