Sig Sauer Hexium 5.56mm TI Suppressor 5.56mm Titanium Hub Taper Direct Mount 1/2″-28

$899.99

Sig Sauer Hexium 5.56mm TI Suppressor 5.56mm Titanium Hub Taper Direct Mount 1/2″-28

10 in stock

Buying an NFA item (suppressor, SBR, SBS)
Ships to a Class 3 / SOT dealer — RCS Outdoors is one. After it arrives you file an ATF eForm 4 ($0 tax stamp since Jan 1, 2026) and pick it up once approved. Read the FAQ →
SKU: CSSI|XIHEXIUM556 Category: Tag: Brand:

Description

The new SIG SAUER HEXIUM line of suppressors brings low back pressure and quiet clean tones to your favorite firearm platform. Versatile durable and supported by the best warranty in the industry SIG SAUER’s HEXIUM line was engineered for demanding shooters with high expectations for suppressor performance.

With multi-caliber versatility modular accessory options and performance you can trust SIG SAUER’s HEXIUM suppressors deliver a refined edge to every shot.

  • HUB Taper Direct Thread Mount
  • Low Back Pressure Internal Design
  • End Cap Accessory Mounting System
  • External Hex Pattern with Black Cerakote Finish
  • 3D Printed Titanium/Inconel Core

Feature:

  • CALIBER: 5.56 NATO
  • MATERIAL: Titanium
  • DIAMETER :1.75 in
  • OVERALL LENGTH: 6.2 in
  • WEIGHT: 11 oz
  • ATTACHMENT TYPE: Hub Taper Direct
  • THREADS: 1/2 in – 28

 

Chambered in .223 REM/5.56 NATO, it’s built to deliver consistent, reliable performance for that caliber. As a suppressor from Sig Sauer, it’s built to fit cleanly into a larger build or serve as a direct replacement part.

Specifications:

  • UPC: 798681731671
  • Manufacturer: Sig Sauer
  • Manufacturer Part Number: HEXIUM556
  • ATF Type: Silencer
  • Caliber/Gauge: .223 REM/5.56 NATO
  • Color: Black
  • Length: 6.2”
  • Model: Hexium
  • Product Type: Suppressor
  • Shipping Weight: 1.4
  • Style: Direct Thread
  • Thread Pattern: 1/2″x28

Additional information

UPC

798681731671

Manufacturer

Sig Sauer

Manufacturer Part Number

HEXIUM556

ATF Type

Silencer

Caliber/Gauge

.223 REM/5.56 NATO

Color

Black

Length

6.2''

Model

Hexium

Product Type

Suppressor

Shipping Weight

1.4

Style

Direct Thread

Thread Pattern

1/2"x28

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