SURG
The SIG Sauer SURG556 is a rifle suppressor rated to 5.56mm, built from inconel and mounting by direct thread in HUB. It is a flow-through design measuring 7.31 inches long and 1.75 inches in diameter, weighing 20.48 oz. As published, it is full auto rated, but not modular, and it is made in the USA. Measured against the 65 5.56mm-rated suppressors in the index, it lands among the heaviest 10 percent for weight (20.48 oz), among the longest 10 percent for length (7.31 in), and among the most expensive 10 percent for price ($1,899). The closest listed comparison is SIG Sauer NG556-QD, the same brand's 5.56mm-rated can, priced at $1,450.

| Series | SURG |
| Type | Flow-Through |
| Form Factor | Rifle |
| Max Caliber | 5.56mm |
| Mount Type | Direct Thread |
| Mount System | HUB |
| Diameter (in) | 1.75 |
| Length (in) | 7.31 |
| Weight (oz) | 20.48 |
| Material | Inconel |
| Full Auto Rated | Yes |
| Modular | No |
| Country of Manufacture | USA |
| Average Price | $1,899 |
Browse all Suppressors or research the specs in the EDC Index comparison tool.