SIG SauerSLX556-QD
5.56mm / .223 suppressor · SIG Clutch-Lok QD interface · specs and compatibility from the manufacturer
Notable features
- TBAC Summit Tested
length
7.4″
weight
19.4oz
length
7.4″
weight
19.4oz
calibers
5.56
material
Inconel
interface
SIG Clutch-Lok QD
- Overall length
- 7.4″
- Class
- 5.56mm / .223
- n
- 328
- Range
- 2.5″–9.75″
- Median
- 6.12″
- Diameter
- 1.67″
- Weight
- 19.4 oz
- Class
- 5.56mm / .223
- n
- 328
- Range
- 1.7 oz–27 oz
- Median
- 13 oz
- Material
- Inconel
- Max caliber
- 5.56mm NATO
- Base interface
- SIG Clutch-Lok QD
Longer than most 5.56mm / .223 suppressors
Length compared against the 328 5.56mm / .223 suppressors in the catalog that publish one. Quartile basis; a value inside the middle half carries no note.
Heavier than most 5.56mm / .223 suppressors
Weight compared against the 328 5.56mm / .223 suppressors in the catalog that publish one. Quartile basis; a value inside the middle half carries no note.
Not published by the manufacturer: MSRP.
- Base interface
- SIG Clutch-Lok QD
This suppressor's SIG Clutch-Lok QD takes no separate mount. 11 muzzle devices in our catalog attach to it directly.
Which ones fit your barrel and host?
Check in the BuilderThe Thunder Beast Silencer Summit fires every suppressor entered on the same gun, on the same day, with the same equipment. SLX556-QD was measured in 1 test. Figures can only be compared with others from the same test, so each one links to everything else fired on that gun.
Gas-operated rifles and carbines
Measurements published by Thunder Beast Arms Corp. How to read these
Manufacturer claim
- The multi-flow path design results in 70-80% less toxic fumes (PPM) flowing back through the ejection port compared to traditional baffle suppressors.
- Features the Clutch-LOK QD mounting system, described as easy to use, repeatable, and extremely durable.
- Uses an internal multi-flow path design that allows gases to exhaust at a faster rate than traditional baffle-style suppressors.
- The internal multi-flow path features low resistance to exhaust gases more rapidly than traditional baffle designs.
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- Designed for use with supersonic ammunition and ideal for users focused on flash reduction and lower toxic fume exposure.
- Developed to meet the demands of the U.S. military.