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Sig Sauer

Suppressor SLX 5.56MM INC Assembly With Heat Shield Commercial

SKU XISURG556 · MFR# SURG556

$1,549.99Low stock — 2 left
NFA item — $0 federal tax stamp. Order, we file the ATF Form 4 on eForms, you pick up at your SOT dealer after approval. Flat $14.99 firearm shipping.
Licensed FFL · Class 2 SOTWe file the Form 4$0 tax stamp
How the Form 4 process works
Transfers on an ATF Form 4 with a $0 federal tax stamp (as of Jan 1, 2026). We file the paperwork on eForms and keep you posted on status; you pick up at your SOT dealer with photo ID after ATF approval. How the Form 4 works → NFA & suppressor guide →

The 5.56mm suppressor strikes the perfect balance of functionality and ingenuity allowing consumers to own suppressors designed to meet the stringent operational fielding requirements of the U.S. Department of Defense. Mission Tested High Flow Suppressor Detachable Titanium Hexagonal Heat Shield Forward-Flux Technology Monolithic Core Construction Integrated Flash Hider Direct Thread 5.56 NATO High Temperature Cerakote Inconel Steel Specifications: CALIBER: 5.56 mm MATERIAL: Inconel OVERALL LENGTH: 7.31 in WEIGHT Shield On: 1.49 lb / Shield Off: 1.28 lb ATTACHMENT TYPE: Direct Thread THREADS: 1/2 in - 28

WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Specifications
Manufacturer SKUSURG556
UPC798681688951
CategoryNfa
BrandSig Sauer
ColorFlat Dark Earth
Length7.3"
Diameter2.5000
ConditionNew
CA Prop 65Yes
Thread Type1/2-28
Body MaterialInconel
Attachment TypeDirect Thread
Baffle MaterialInconel
Full Auto RatedYes
Primary Caliber5.56mm
Suppressor TypeSuppressor
Compatible Calibers223 Rem
FulfillmentSOT dealer + Form 4