SIG Sauer HEXIUM556 Titanium Suppressor, Black - HEXIUM556
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Goes to a Class 3 dealer
Needs an ATF Form 4, a $200 tax stamp and an approval wait. The dealer's fee is on top.
Sig Sauer
Overview
The SIG Sauer Hexium556 Titanium Suppressor is designed specifically for the 5.56 NATO caliber, providing effective sound reduction while maintaining lightweight performance due to its titanium construction. Its black finish offers a sleek look that blends well with various firearm aesthetics. This suppressor is commonly found in builds utilizing a rifle gas system and .223 Wylde caliber, making it an excellent choice for builders seeking versatility and reliability in their AR-15 setups.
Specifications
SIG Sauer HEXIUM556 Titanium Suppressor, Black - HEXIUM556
September 2026 on GunPartPicker
SIG Sauer HEXIUM556 Titanium Suppressor, Black - HEXIUM556 ranked #24 of the 163 suppressors builders added on GunPartPicker in September 2026. Builders have been adding it to their builds on GunPartPicker since February 2026. All time, it ranks #18 of the 385 suppressors builders have added. Builds with this suppressor are nearly all chambered in 5.56 NATO, mostly on mid-length gas (67%, then pistol-length 33%), and nearly all AR-15.
Availability is good: it was in stock at one retailer or another nearly every day in September 2026, and today 5 of the 7 retailers we track have it in stock. Prices barely moved in September 2026, holding around $899.99, so there haven't been real sales lately. Buying today, the lowest price is $899.99 at Brownells, which matches the best price we saw in September.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers
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Frequently Built With
The part most often added in each category by the 36 builds that include this one
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Fortis SHIFT Vertical Grip - M-LOK
Geissele Automatics AR-15/M16 Super Charging Handle, Ddc
Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
Builds Featuring This Part
See all 2 →Builds in the community that include the SIG Sauer Hexium556 Titanium Suppressor, Black - HEXIUM556
| Build | Parts | Total |
|---|---|---|
 | 20 | $3663.06 |
 | 16 | $2730.63 |
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