Description

The SIG SAUER HEXIUM300 is a purpose-built suppressor offered for .300 AAC Blackout platforms. It uses a HUB taper direct thread mounting system and a 3D-printed titanium core intended to reduce back pressure and deliver durable, lightweight performance. External hexagonal patterning with a black Cerakote finish provides a functional gripping surface and corrosion resistance.

Key Specifications

• The caliber is .300 AAC Blackout.
• The core material is 3D-printed titanium.
• The thread pattern is 5/8-24.
• The attachment type is a HUB taper direct thread mount.
• The external finish is Black Cerakote.
• The external diameter measures 1.75 inches.
• The design features a low back pressure internal geometry.
• The suppressor includes an end cap accessory mounting system.
• The model is identified as Hexium by SIG SAUER.

The HEXIUM300 combines advanced additive manufacturing with a modular mounting and accessory system to support versatile use on compatible .300 AAC Blackout rifles. Its low-back-pressure internal geometry and durable materials are intended to improve shooting comfort and long-term service life while maintaining a compact profile. The HUB taper direct thread mounting and accessory-ready end cap make the unit practical for a range of configurations.