SIG Sauer Suppressors
SIG Sauer HEXIUM
Specs, variants & prices
SIG Sauer currently makes 4 versions of the HEXIUM suppressor, rated for 300BLK, 5.56 NATO and 7.62 NATO. Length runs from 5.9" to 8.95". SIG Sauer's suggested retail prices run from $919.99 to $1,019.99, and stores set their own prices from there. The table below lines up every version so you can compare them at a glance.
What versions of the SIG Sauer HEXIUM are there?
4 current versions. Specs and measurements are SIG Sauer's own.
HEXIUM
- Model / part #
- HEXIUM300
- Caliber
- 300BLK
- Diameter
- 1.75"
- Attachment
- HUB Compatible with Direct Thread Steel Mount
- Threads
- 5/8 in - 24
- Overall length
- 8.95"
- Weight
- 15 oz
- Finish
- Titanium
- MSRP
- $1,019.99
SUPPRESSOR, HEXIUM, 5.56MM, INC, HUB DIRECT THREAD
- Model / part #
- HEXIUM556INC
- Caliber
- 5.56 NATO
- Diameter
- 1.75"
- Attachment
- HUB Compatible with Direct Thread Steel Mount
- Threads
- 1/2 in - 28
- Overall length
- 5.9"
- Weight
- 19 oz
- Finish
- Inconel
- MSRP
- $919.99
SUPPRESSOR, HEXIUM, 5.56MM, TI, HUB DIRECT THREAD
- Model / part #
- HEXIUM556
- Caliber
- 5.56 NATO
- Diameter
- 1.75"
- Attachment
- HUB Compatible with Direct Thread Steel Mount
- Threads
- 1/2 in - 28
- Overall length
- 6.2"
- Weight
- 12 oz
- Finish
- Titanium
- MSRP
- $919.99
SUPPRESSOR, HEXIUM, 7.62MM, TI, HUB DIRECT THREAD
- Model / part #
- HEXIUM762
- Caliber
- 7.62 NATO
- Diameter
- 1.75"
- Attachment
- HUB Compatible with Direct Thread Steel Mount
- Threads
- 5/8 in - 24
- Overall length
- 6.2"
- Weight
- 11 oz
- Finish
- Titanium
- MSRP
- $919.99
What calibers is the HEXIUM rated for?
It's rated for 300BLK, 5.56 NATO and 7.62 NATO, depending on the version.
How much does a SIG Sauer HEXIUM cost?
SIG Sauer's suggested retail prices run from $919.99 to $1,019.99, depending on the version. 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 HEXIUM?
Nothing new on the HEXIUM lately.
Specs from SIG Sauer, checked September 13, 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.