Sig Sauer SURG556 5.56mm Suppressor with Heat Shield
Sig Sauer's SURG556 is a 5.56mm suppressor built to military specifications with Inconel construction, detachable titanium heat shield, and direct-thread attachment for proven sound reduction.
Sig Sauer SURG556 5.56mm Suppressor
The SURG556 represents a mature approach to sound suppression for the modern rifle. Sig Sauer engineered this suppressor to meet the demanding operational requirements of professional users, and those standards translate directly to civilian reliability.
Key Features
- Inconel Construction: Forged from Inconel steel for superior heat resistance and durability
- Monolithic Core Design: Single-piece internal construction for consistent performance and easy cleaning
- Forward-Flux Technology: Optimized gas flow reduces backpressure while maintaining effective sound reduction
- Detachable Titanium Heat Shield: Hexagonal design sheds heat rapidly; removable for cleaning or transport
- Integrated Flash Hider: Reduces muzzle flash signature while suppressing sound
- High-Temperature Cerakote Finish: Protects against corrosion and thermal stress
Specifications
- Caliber: 5.56 NATO
- Overall Length: 7.31 inches
- Weight: 1.49 lbs (with shield) / 1.28 lbs (shield removed)
- Attachment: Direct thread, 1/2"-28 TPI
- Material: Inconel steel with titanium heat shield
Practical Considerations
The direct-thread design offers a compact, lightweight solution for modern tactical rifles and hunting platforms. The detachable heat shield provides flexibility—remove it for reduced weight on longer range sessions, or deploy it when sustained fire generates significant heat. The monolithic core simplifies maintenance and ensures consistent suppression performance across the life of the unit.
This is a suppressor built for serious shooters who demand reliability without compromise.
