SIG SAUER HEXIUM300 .300 AAC Blackout Suppressor

The SIG SAUER HEXIUM300 is a .300 AAC Blackout suppressor featuring a titanium construction and HUB direct-thread mounting system. Its design includes low-back-pressure internal geometry, an end-cap accessory mounting system, and a black Cerakote finish.

Built for compatible firearm platforms, the HEXIUM300 combines a 3D-printed titanium core with a direct-thread interface and external hex pattern.

Key Specifications

• The suppressor is chambered for .300 AAC Blackout.
• The construction uses titanium, including a 3D-printed titanium core.
• The attachment method is a HUB direct-thread mount.
• The thread pattern is 5/8×24.
• The diameter measures 1.75 inches.
• The listed weight is 15 ounces.
• The finish is black Cerakote.
• The design incorporates low-back-pressure internal geometry.
• The front end includes an end-cap accessory mounting system.
• Full-auto rating is listed as no.

With its titanium construction, direct-thread interface, and accessory-ready end cap, the SIG SAUER HEXIUM300 offers a practical configuration for owners of compatible .300 AAC Blackout platforms seeking a purpose-built suppressor.