Sig Sauer Hexium 300 AAC Titanium Suppressor | HEXIUM300

The Sig Sauer Hexium 300 is a purpose-built suppressor for .300 AAC Blackout platforms that combines additive-manufactured geometry with a HUB taper direct-thread attachment. Its 3D-printed titanium core and black Cerakote exterior deliver a balance of strength, heat resistance, and reduced weight for sustained use. The external hex pattern and end-cap mounting system add functional modularity for accessories. Common applications include precision shooting and suppressed-range training.

Product Specifications

• The UPC is 798681731701.
• The cartridge is specified as .300 AAC Blackout.
• The material is listed as Titanium.
• The thread pattern is 5/8-24 for direct-thread attachment.
• The attachment type is a HUB Taper Direct Thread Mount.
• The finish is Black Cerakote with an external hex pattern.
• The diameter is 1.75 inches.
• The weight is listed as 15 ounces.
• The unit is marked as Not Full-Auto Rated.
• One listed feature is low back pressure internal design.
• The suppressor includes an end cap accessory mounting system.
• The core manufacturing method is described as 3D-printed titanium.
• The product type is classified as Suppressor and the ATF type as SILENCER.
• The ATF model is listed as HEXIUM300.

Built for shooters who prioritize performance and modularity, the Hexium 300 brings advanced additive manufacturing and a low-back-pressure internal geometry to .300 AAC platforms. Its combination of a titanium core, practical mounting system, and durable Cerakote exterior makes it a solid option for range work and precision applications where consistent performance and accessory flexibility matter.