Sig Sauer SURG556 with Heat Shield
The SIG SAUER SURG556 is a mission-tested, high-flow suppressor built for extreme durability and performance. Featuring Forward-Flux technology, a monolithic Inconel core, and a detachable titanium heat shield, it delivers superior gas management, reduced fouling, and exceptional signature reduction.
Barrel Threading
In the event you need you rifle barrel threaded to accept your new silencer, we will take care of that as well through our Threading Central. Learn More
Free NFA Gun Trust
- We offer a free NFA Gun Trust (a $250 value) to all customers which essentially establishes a joint ownership scenario in which you can legally share your silencer with designated others (as well as determining who will inherit your silencer). This lets others use your silencer.
- We do all the ATF paperwork which helps ensure you completed the gun trust correctly so ATF does not reject. We have completed over 15,000 silencer to gun trust transfers and counting! Learn More
Ship To Your Door
- We have satellite locations in over 42 states which allows us to deliver your new silencer directly to your door.
- Once approved, we will ship your new silencer directly to your door. Learn More
Description and Specs
Built to exceed the most demanding military requirements, the SIG SAUER SURG556 is a high-performance suppressor designed for durability, accuracy, and signature reduction. Its Inconel steel monolithic core is engineered for extreme resilience, making it full-auto rated and capable of withstanding the rigors of sustained fire. At the heart of its design is Forward-Flux multi-flow technology, which optimizes gas flow to reduce blowback, keeping the shooter’s line of sight clear while minimizing fouling inside the firearm. The integrated flash hider enhances performance in low-light environments, and the suppressor's high-temperature Cerakote finish ensures longevity under harsh conditions.
Enhancing both functionality and safety, the SURG556 features a detachable titanium hexagonal heat shield that lowers thermal signature and reduces the risk of burns in dynamic scenarios. This direct-thread 5.56 NATO suppressor is not only mission-tested but also sets a new benchmark for reliability and innovation. Whether for tactical applications or rigorous range use, the SURG556 delivers elite-level performance with the durability to match.
- length:
- 7.31"
- diameter:
- Sheild On: 2.5" or Shield Off: 1.75"
- weight:
- Shield On: 22.88 oz or Shield Off 20.48 oz
- material:
- inconel
- mount style:
- Direct Thread
- brand:
- sig sauer
- caliber:
- 5.56 nato
- color:
- FDE
- finish:
- high temp cerakote

















Product |
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$1,999.99
|
![]()
As low as
$1,199.00
|
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As low as
$1,125.00
$1,306.00
|
---|---|---|---|
Brand |
SIG Sauer
|
BANISH
|
HUXWRX
|
Length |
7.31"
|
4"
|
5.5"
|
Diameter |
Sheild On: 2.5" or Shield Off: 1.75"
|
2"
|
1.6"
|
Suppressor Weight |
Shield On: 22.88 oz or Shield Off 20.48 oz
|
14.1 oz
|
12.9oz
|
Caliber Range |
.223/5.56
|
223/5.56
|
17 HMR - 5.56
|
Caliber |
.223, 5.56
|
.223, 5.56
|
5.56
|
Product Status |
In stock
|
In stock
|
In stock
|