Description
SIG Sauer HEXIUM 5.56 NATO Inconel HUB Taper Direct-Thread Suppressor, Black, 5.9-Inch
The SIG HEXIUM 5.56 Inconel HUB suppressor is SIG’s 5.9-inch 5.56 Inconel HEXIUM suppressor with a HUB steel direct-thread mount.
The SIG HEXIUM is SIG’s HUB rifle suppressor with a steel direct-thread mount and a modular end cap. 3D-printed titanium or Inconel core. Low back-pressure baffle geometry. Hex pattern with high-temp Cerakote. This is a HEXIUM, not a Next Gen Clutch-Lok can and not an SLX. Host, thread, and caliber have to match. NFA item. Confirm the suppressor you receive.
HEXIUM556 titanium is 6.2 in and 12 oz on 1/2-28. HEXIUM556 Inconel is 5.9 in and 19 oz on 1/2-28. HEXIUM762 titanium is 6.2 in and 11 oz on 5/8-24, gray. HEXIUM300 is 8.95 in and 15 oz on 5/8-24. Diameter is 1.75 in. Each caliber has its own length and weight. Confirm the host, mount, and caliber before you order.
This HEXIUM556 Inconel
This suppressor uses a black 3D-printed Inconel 5.56 HEXIUM body, a HUB steel direct-thread 1/2-28 mount, and a modular end cap. SIG lists 5.9 in, 19 oz, and 1.75 in diameter. Confirm the host, mount, and caliber before you order.
What ships
NFA item. Ships to a licensed FFL/SOT.
Specifications and Included Items
- Model: HEXIUM556INC
- Caliber: 5.56 NATO
- Material: Inconel
- Mount: HUB, steel direct-thread 1/2-28
- Size: SIG lists 5.9 in, 19 oz, 1.75 in diameter
- End cap: Modular
- Finish: Black
- NFA: Yes. Ships to a licensed FFL/SOT.









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