Sig Sauer NG556C-QD 5.56 NATO .223 Rem Compact Rifle Suppressor 5.2" Black NG556C-QD

Sig Sauer NG556C-QD

The Sig Sauer NG556C-QD is a compact 5.56 NATO and .223 Rem rifle suppressor built for strength, low flash, and fast mounting. At 5.2 inches overall and 14.6 ounces, it keeps added length and weight in check on duty and sporting rifles. A high temperature black Cerakote finish adds wear and heat resistance for hard use. The Clutch-Lok quick detach mounting system is designed for secure attachment and rapid removal when the mission or range session changes.

A monolithic Inconel core gives the suppressor the durability needed under high temperature and pressure. The flash reducing end cap cuts visible muzzle flash for better low light control and a lower visual signature. The 1.67 inch diameter helps keep the can balanced on the muzzle without a bulky profile. The 1/2x28 thread pattern and quick detach Clutch-Lok mount support a repeatable, tool-light install on compatible hosts.

This compact suppressor fits tactical, training, and field roles where a shorter 5.56 can is preferred over a full size unit. It is a strong match for rifles that need flash control, a durable Inconel core, and a QD mount without a long extra stack on the barrel. Users who want a compact NG series suppressor for 5.56 NATO or .223 Rem will find the NG556C-QD built for on-the-go use and sustained service.

Specifications