The Sig Sauer SURG556 SLX is a 5.56mm direct-thread rifle suppressor built for durability and high-flow operation. It uses a monolithic Inconel core and Forward-Flux multi-path geometry to reduce gas blowback and minimize fouling. The system includes an integrated flash hider and a detachable titanium hexagonal heat shield finished in high-temperature Cerakote Flat Dark Earth.
Key Specifications
- Chambered for .223 Rem / 5.56 NATO cartridges.
- Features a Direct Thread attachment for mounting to compatible barrels.
- Includes 1/2″-28 threaded interface.
- Employs a monolithic Inconel core for strength and durability.
- Protected by a detachable titanium hexagonal heat shield to reduce contact burns and thermal signature.
- Utilizes Forward-Flux multi-flow path geometry to limit gas blowback and reduce fouling.
- Contains an integrated flash hider as part of the system design.
- Finished in high-temperature Cerakote Flat Dark Earth for corrosion resistance and reduced reflectivity.
- Designed and tested to meet stringent operational standards, including full-auto-rated performance in contract testing.
The SURG556 SLX blends contract-proven engineering with civilian ownership features—robust materials, reduced blowback geometry, and a removable heat shield—to deliver a service-grade suppressor solution for range, duty, and field use. Its combination of Inconel construction, Forward-Flux flow paths, and a direct-thread interface make it a straightforward choice for users seeking a durable, service-oriented 5.56mm suppressor in a Flat Dark Earth finish.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.
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