SIG Sauer Suppressors
SIG Sauer SURG556
Specs, variants & prices
SIG Sauer currently makes one version of the SURG556 suppressor, rated for 5.56 mm. It is 7.3" long. SIG Sauer's suggested retail price is $1,919.99, and stores set their own prices from there.
What versions of the SIG Sauer SURG556 are there?
1 current version. Specs and measurements are SIG Sauer's own.
SUPPRESSOR, SLX, 5.56MM, INC, ASSEMBLY WITH HEAT SHIELD, COMMERCIAL
- Model / part #
- SURG556
- Caliber
- 5.56 mm
- Attachment
- Direct Thread
- Threads
- 1/2 in - 28
- Overall length
- 7.3"
- Finish
- Inconel
- MSRP
- $1,919.99
What calibers is the SURG556 rated for?
It's rated for 5.56 mm.
How much does a SIG Sauer SURG556 cost?
SIG Sauer's suggested retail price is $1,919.99. Tap “See prices” next to any version to see what retailers are asking.
Can you buy one in California or Massachusetts?
SIG Sauer leaves California and Massachusetts blank for this suppressor. A dealer can transfer one only where that state allows suppressors. State rules change, so check our California and Massachusetts pages before you buy.
What's the latest on the SURG556?
Nothing new on the SURG556 lately.
Specs from SIG Sauer, checked July 24, 2026 (source). SIG Sauer's site blocks scripted requests, so this table was read from a saved copy of the product page. Spot a mistake? Let us know and we'll fix it. SIG Sauer is a trademark of its owner, listed for identification only. Firearms Almanac isn't affiliated with SIG Sauer.