Description

The Sig Sauer SURG556 is a direct-thread 5.56mm rifle suppressor featuring an Inconel monolithic core and a detachable titanium hexagonal heat shield. It incorporates Forward-Flux multi-flow technology and an integrated flash hider to manage gas flow and reduce blowback. The suppressor is finished in high-temperature Cerakote and was developed to meet demanding operational specifications.

Key Specifications

• Chambered for 5.56 NATO / .223 Rem.
• Overall length measures 7.31 inches.
• Weight with shield on is 1.49 lb.
• Weight with shield off is 1.28 lb.
• Core construction is Inconel monolithic core.
• Heat shield is a detachable titanium hexagonal heat shield.
• Attachment type is direct thread.
• Thread pattern is 1/2″-28.
• Finish is Cerakote Flat Dark Earth.
• Includes an integrated flash hider.

Engineered for high-flow performance and durability, the SURG556 uses its forward-flux geometry to limit gas blowback and reduce internal fouling. Its combination of a robust Inconel core, user-friendly titanium heat shield, and corrosion-resistant finish makes it a practical choice for users seeking a durable, mission-capable suppressor for precision and sustained-use scenarios.