Parts by category

SIG Sauer SLX556 (Direct Thread) Suppressor

SIG Sauer SLX556 (Direct Thread) Suppressor

Sig Sauer · Silencers/Suppressors

No ratings yet

Best price

$949.99at Guns.com

Sale checked Nov 1, 2026

Buy at Guns.com

Compare 2 stores

Where to buy

StorePriceAvailabilityBuyAdd to build
Guns.com Best price $949.99Salechecked Nov 1, 2026 Check store Buy at Guns.com
Kentucky Gun Co $1,090.99checked Nov 1, 2026 Out of stock Buy at Kentucky Gun Co

Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.

Price history

Dashed line = out of stock. Tracking since Oct 21, 2026.

Show the prices as a table
StoreLatestLowestHighest
Guns.com$949.99$949.99$949.99
Kentucky Gun Co$1,090.99$1,090.99$1,090.99

Since Oct 21, 2026.

About this part

The SIG Sauer SLX556 (Direct Thread) Suppressor is a 5.56 / .223 suppressor from Sig Sauer. It's sold by 2 stores, from $949.99 to $1,090.99.

Fits and works with

Caliber
5.56 / .223 · Shop matching ammo

Specifications

Manufacturer
Sig Sauer
Caliber
5.56 mm NATO

From the manufacturer

The SLX was developed to meet the demands of the US military and utilize an internal multi-flow path design aimed at providing optimal sound suppression while also reducing toxic fumes vented through the ejection port. The suppressor is designed for both supersonic and subsonic ammunition, ensuring a wide degree of compatibility. The SLX focuses on providing maximum gas redirection resulting in up to 80% less toxic fumes flowing back to the shooter. It it ideal for use with supersonic ammunition where gas and flash reduction capabilities are desired. The SLX556 model features a 5.56mm bore deigned for use with .223 Remington or 5.56x45mm NATO ammunition. This model utilizes a direct thread interface.

Similar suppressors

More Sig Sauer parts

Rating

No ratings yet

Log in to rate this part.

Comments

Please log in to read and leave comments.

$949.99 at Guns.com
Buy